{"id":1791,"date":"2018-08-13T11:29:43","date_gmt":"2018-08-13T08:29:43","guid":{"rendered":"https:\/\/intergeo.gr\/katigories-metron-eksigiansis-edafon\/"},"modified":"2021-06-18T14:49:09","modified_gmt":"2021-06-18T12:49:09","slug":"soil-remediation-methods","status":"publish","type":"page","link":"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/","title":{"rendered":"Soil Remediation Methods"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kq2bj4nf-d41ce78bdd38a3d93801bd8b533bc5a2\">\n#top .av-special-heading.av-kq2bj4nf-d41ce78bdd38a3d93801bd8b533bc5a2{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-kq2bj4nf-d41ce78bdd38a3d93801bd8b533bc5a2 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kq2bj4nf-d41ce78bdd38a3d93801bd8b533bc5a2 .av-subheading{\nfont-size:10px;\n}\n<\/style>\n<div  class='av-special-heading av-kq2bj4nf-d41ce78bdd38a3d93801bd8b533bc5a2 av-special-heading-h1 blockquote modern-quote  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first '><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Soil Remediation Methods<\/h1><div class='av-subheading av-subheading_below'><hr style=\"width:70px; border:1px solid #156133\">\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-jks0n5v9-d0e1e6b267ecfabc0193d6fab5c65f13 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span style=\"color: #156133;\">Remediation Methods<\/span><\/h3>\n<p>In total, there are 4 major categories of soil remediation measures as follows:<\/p>\n<p>A) <strong>Total excavation, treatment-inactivation, reuse or disposal &#8211; destruction<\/strong> at specific hazardous waste disposal sites<\/p>\n<p>B) <strong>Treatment with in situ physico-chemical and biological methods<\/strong> (on site without excavation), ex situ (on site: in the field or off site: in another specialised area), repositioning of the soil in its original position<\/p>\n<p>C) <strong>Pollution encapsulation\u00a0<\/strong>(cover with impervious cover, construction of hydraulic or various impermeable dams)<\/p>\n<p>D) <strong>Simple monitoring of natural pollutant weakening<\/strong> while limiting polluting activities<\/p>\n<p>Often, the remediation measures applied in a polluted field combine all four categories as an optimal combination taking into account the particular economic and technical conditions that characterise it.<\/p>\n<p>Figure 1A summarizes the four main categories of sanitation measures that can be applied to a contaminated field:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1814 size-full\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy.jpg\" alt=\"\" width=\"1468\" height=\"683\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy.jpg 1468w, https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy-300x140.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy-768x357.jpg 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy-1030x479.jpg 1030w, https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy-705x328.jpg 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2019\/03\/katigories_metron_01-copy-450x209.jpg 450w\" sizes=\"auto, (max-width: 1468px) 100vw, 1468px\" \/><\/p>\n<h3><span style=\"color: #156133;\"><strong>Description of Decontamination Techniques<\/strong><\/span><\/h3>\n<p>In &#8220;ex situ&#8221; techniques, excavation of the contaminated soil occurs while in &#8220;in situ&#8221; there is no excavation.<\/p>\n<p>The various techniques to be applied on a case-by-case basis are:<\/p>\n<p>A) <strong>For soil and sludge<\/strong><\/p>\n<p>1) <strong>Ex situ Bioremediation<\/strong><\/p>\n<p>The bioremediation method is one of the most efficient and cost effective techniques for the decontamination of soils and underground aquifers. It is based on the degradation of organic substances and their conversion to harmless substances through the action of microorganisms<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks1izq9-3ec15d21d91bd6fd8c0af9681d198610\">\n#top .avia-gallery.av-jks1izq9-3ec15d21d91bd6fd8c0af9681d198610 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-jks1izq9-3ec15d21d91bd6fd8c0af9681d198610 avia_animate_when_visible  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-1'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_02.jpg\" data-rel='gallery-1' 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data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_03.jpg' class='lightbox ' data-onclick='2' title='katigories_metron_03'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2436 avia-img-lazy-loading-not-2436\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_03.jpg\" width=\"287\" height=\"215\"  title='katigories_metron_03' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2436 avia-img-lazy-loading-2436\"  width=\"287\" height=\"215\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_03.jpg\" title='katigories_metron_03' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05.png 676w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05-300x220.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05-450x330.png 450w\" data-sizes=\"(max-width: 676px) 100vw, 676px\" data-rel='gallery-1' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05-495x400.png' class='lightbox ' data-onclick='3' title='katigories_metron_05'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2437 avia-img-lazy-loading-not-2437\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_05' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2437 avia-img-lazy-loading-2437\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_05-495x400.png\" title='katigories_metron_05' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png 332w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04-300x154.png 300w\" data-sizes=\"(max-width: 332px) 100vw, 332px\" data-rel='gallery-1' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png' class='first_thumb lightbox ' data-onclick='4' title='katigories_metron_04'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2435 avia-img-lazy-loading-not-2435\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png\" width=\"332\" height=\"170\"  title='katigories_metron_04' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png 332w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04-300x154.png 300w\" sizes=\"(max-width: 332px) 100vw, 332px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2435 avia-img-lazy-loading-2435\"  width=\"332\" height=\"170\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png\" title='katigories_metron_04' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04.png 332w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_04-300x154.png 300w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg 484w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-450x338.jpg 450w\" data-sizes=\"(max-width: 484px) 100vw, 484px\" data-rel='gallery-1' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg' class='lightbox ' data-onclick='5' title='katigories_metron_06'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2438 avia-img-lazy-loading-not-2438\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg\" width=\"484\" height=\"363\"  title='katigories_metron_06' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg 484w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-450x338.jpg 450w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2438 avia-img-lazy-loading-2438\"  width=\"484\" height=\"363\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg\" title='katigories_metron_06' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06.jpg 484w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_06-450x338.jpg 450w\" sizes=\"auto, (max-width: 484px) 100vw, 484px\" \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg 493w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-450x338.jpg 450w\" data-sizes=\"(max-width: 493px) 100vw, 493px\" data-rel='gallery-1' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg' class='lightbox ' data-onclick='6' title='katigories_metron_07'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2439 avia-img-lazy-loading-not-2439\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg\" width=\"493\" height=\"370\"  title='katigories_metron_07' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg 493w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-450x338.jpg 450w\" sizes=\"(max-width: 493px) 100vw, 493px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2439 avia-img-lazy-loading-2439\"  width=\"493\" height=\"370\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg\" title='katigories_metron_07' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07.jpg 493w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_07-450x338.jpg 450w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks1o417-484f1cb764b8458aac51e42b2092dcea '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a name=\"_Toc520815266\"><\/a><strong>2) E<\/strong><strong>x Situ Stabilization \/ Solidification)<\/strong><\/p>\n<p>Solidification \/ Stabilization are processing techniques that reduce the mobility of pollutants by entrapping or immobilizing them chemically or physically into the soil.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks1ty7l-13ba7fed77514acd8157b7a2a9d02c6d\">\n#top .avia-gallery.av-jks1ty7l-13ba7fed77514acd8157b7a2a9d02c6d .avia-gallery-thumb a{\nwidth:25%;\n}\n<\/style>\n<div  class='avia-gallery av-jks1ty7l-13ba7fed77514acd8157b7a2a9d02c6d avia_animate_when_visible  avia-builder-el-4  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-2'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_09-1.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_09-1.jpg' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_09'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2442 avia-img-lazy-loading-not-2442\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_09-1.jpg\" width=\"287\" height=\"187\"  title='katigories_metron_09' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2442 avia-img-lazy-loading-2442\"  width=\"287\" height=\"187\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_09-1.jpg\" title='katigories_metron_09' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_11-1.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_11-1.jpg' class='lightbox ' data-onclick='2' title='katigories_metron_11'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2443 avia-img-lazy-loading-not-2443\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_11-1.jpg\" width=\"242\" height=\"158\"  title='katigories_metron_11' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2443 avia-img-lazy-loading-2443\"  width=\"242\" height=\"158\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_11-1.jpg\" title='katigories_metron_11' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_10-1.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_10-1.jpg' class='lightbox ' data-onclick='3' title='katigories_metron_10'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2441 avia-img-lazy-loading-not-2441\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_10-1.jpg\" width=\"249\" height=\"163\"  title='katigories_metron_10' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2441 avia-img-lazy-loading-2441\"  width=\"249\" height=\"163\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_10-1.jpg\" title='katigories_metron_10' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_08-1.png\" data-rel='gallery-2' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_08-1.png' class='lightbox ' data-onclick='4' title='katigories_metron_08'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2440 avia-img-lazy-loading-not-2440\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_08-1.png\" width=\"300\" height=\"198\"  title='katigories_metron_08' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2440 avia-img-lazy-loading-2440\"  width=\"300\" height=\"198\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_08-1.png\" title='katigories_metron_08' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u039f\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks29hny-df2e4ce04a712e613a780bc9d771d6d0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>3) I<\/strong><strong>n situ Bioventing (soil only<\/strong><strong>)<\/strong><\/p>\n<p>Bioventilation involves the introduction of air into the unsaturated soil zone in order to activate the microbial action and biodegradation of the existing pollutants. The main objective of the process of bioventilation of polluted soils, is to increase the concentration of oxygen in the subsoil by directly introducing air into it, by means of appropriate drilling. By increasing the concentration of oxygen in the soil, the existing microorganisms, which are capable of aerobically degrading the existing organic pollutants, are being enhanced.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks2bkjh-1b030e52a7fb503158414106dfd549a5\">\n#top .avia-gallery.av-jks2bkjh-1b030e52a7fb503158414106dfd549a5 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-jks2bkjh-1b030e52a7fb503158414106dfd549a5 avia_animate_when_visible  avia-builder-el-6  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-3'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-1030x642.jpg\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-1030x642.jpg 1030w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-300x187.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-768x478.jpg 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-705x439.jpg 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-450x280.jpg 450w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12.jpg 1122w\" data-sizes=\"(max-width: 1030px) 100vw, 1030px\" data-rel='gallery-3' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-495x400.jpg' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_12'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2444 avia-img-lazy-loading-not-2444\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-495x400.jpg\" width=\"495\" height=\"400\"  title='katigories_metron_12' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-495x400.jpg 495w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-845x684.jpg 845w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2444 avia-img-lazy-loading-2444\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-495x400.jpg\" title='katigories_metron_12' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-495x400.jpg 495w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_12-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13.png 960w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-300x225.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-768x575.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-705x528.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-450x337.png 450w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" data-rel='gallery-3' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-495x400.png' class='lightbox ' data-onclick='2' title='katigories_metron_13'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2445 avia-img-lazy-loading-not-2445\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_13' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-495x400.png 495w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-845x684.png 845w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2445 avia-img-lazy-loading-2445\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-495x400.png\" title='katigories_metron_13' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-495x400.png 495w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_13-845x684.png 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_14.jpg\" data-rel='gallery-3' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_14.jpg' class='lightbox ' data-onclick='3' title='katigories_metron_14'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2446 avia-img-lazy-loading-not-2446\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_14.jpg\" width=\"294\" height=\"221\"  title='katigories_metron_14' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2446 avia-img-lazy-loading-2446\"  width=\"294\" height=\"221\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_14.jpg\" title='katigories_metron_14' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks2df3s-52a1d2e89aa1b1b689a30930655eed4f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>4) In situ suction of underground air<\/strong><strong>\u00a0(SVE, Soil Vapour Extraction )<\/strong><\/p>\n<p>The soil vapor extraction technology from the unsaturated ground area aims at the natural separation of the airborne pollutants from the soil through vacuum application. When the ground air remains stationary after leakage and infiltration of a pollutant into the soil, it becomes saturated with vapors of the existing pollutant originating from the liquid phase.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks2fg5w-f451474a53b545acb4cfb9434139eb28\">\n#top .avia-gallery.av-jks2fg5w-f451474a53b545acb4cfb9434139eb28 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-jks2fg5w-f451474a53b545acb4cfb9434139eb28 avia_animate_when_visible  avia-builder-el-8  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-4'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15.png 700w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-80x80.png 80w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-300x297.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-36x36.png 36w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-120x120.png 120w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-450x446.png 450w\" data-sizes=\"(max-width: 700px) 100vw, 700px\" data-rel='gallery-4' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-495x400.png' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_15'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2447 avia-img-lazy-loading-not-2447\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_15' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2447 avia-img-lazy-loading-2447\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_15-495x400.png\" title='katigories_metron_15' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg 382w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16-300x225.jpg 300w\" data-sizes=\"(max-width: 382px) 100vw, 382px\" data-rel='gallery-4' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg' class='lightbox ' data-onclick='2' title='katigories_metron_16'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2448 avia-img-lazy-loading-not-2448\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg\" width=\"382\" height=\"287\"  title='katigories_metron_16' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg 382w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16-300x225.jpg 300w\" sizes=\"(max-width: 382px) 100vw, 382px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2448 avia-img-lazy-loading-2448\"  width=\"382\" height=\"287\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg\" title='katigories_metron_16' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16.jpg 382w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_16-300x225.jpg 300w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17.jpg\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17.jpg 676w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17-300x225.jpg 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17-450x338.jpg 450w\" data-sizes=\"(max-width: 676px) 100vw, 676px\" data-rel='gallery-4' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17-495x400.jpg' class='lightbox ' data-onclick='3' title='katigories_metron_17'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2449 avia-img-lazy-loading-not-2449\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17-495x400.jpg\" width=\"495\" height=\"400\"  title='katigories_metron_17' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2449 avia-img-lazy-loading-2449\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_17-495x400.jpg\" title='katigories_metron_17' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks2h5py-a7bca65fc49e0d036eea667856830582 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>5) In situ Soil flushing\u00a0<\/strong><\/p>\n<p>In soil flushing, an aqueous solution is injected or filtered into the contaminated soil area, followed by pumping of the groundwater and the solution containing the removable pollutants, processing on the surface of the soil and discharging or re-injection.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-830\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18.png\" alt=\"\" width=\"956\" height=\"579\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18.png 956w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18-300x182.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18-768x465.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18-705x427.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_18-450x273.png 450w\" sizes=\"auto, (max-width: 956px) 100vw, 956px\" \/><\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-jks2qm9m-2c9befb41aee3450f6740b309cbee762 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>B) For groundwater<\/strong><\/p>\n<p><strong>1) Techniques for recovering petroleum products from underground water<\/strong><\/p>\n<p>Generally there are four (4) methods of recovering free hydrocarbons from groundwater<\/p>\n<p><strong>A) Recovery through Skimmer pumping systems<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-831\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_19.gif\" alt=\"\" width=\"500\" height=\"607\" \/><\/p>\n<p><strong>B) Recovery via Skimmer pump systems in combination with a Dual pump system<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-832\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_20.gif\" alt=\"\" width=\"500\" height=\"469\" \/><\/p>\n<p><strong>C) Recovery of three-phase oil layer, ground water, air. (Bioslurping)<\/strong><\/p>\n<p>The Bioslurping process achieves the recovery of existing quantities of oils floating in the groundwater with as little groundwater pumping as possible, while with the technologies of soil air extraction and bioventilation of the unsaturated zone, the biodegradation of volatile organic pollutants is strengthened. The basic idea of \u200b\u200bbio-suction technology is the removal of light petroleum hydrocarbons (LNAPL), which have accumulated on the surface of the aquifer under the form of a free oil phase, with minimal groundwater suction. For this purpose special boreholes are used, which have a perforated casing at the ground water level, extactly to the point where the free oily phase accumulates.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-833\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21.png\" alt=\"\" width=\"1764\" height=\"1141\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21.png 1764w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-300x194.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-768x497.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-1030x666.png 1030w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-1500x970.png 1500w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-705x456.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_21-450x291.png 450w\" sizes=\"auto, (max-width: 1764px) 100vw, 1764px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-834\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_22.png\" alt=\"\" width=\"462\" height=\"346\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_22.png 462w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_22-300x225.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_22-450x337.png 450w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/p>\n<p><strong>D) Recovery of petroleum and groundwater mixture (Total fluid recovery)<\/strong><\/p>\n<p>The use of special pneumatic, automatic, submersible pumps of total water mixture and floating phase of petroleum products from underground water, allows the creation of a hydraulic barrier for the safe containment of the pollution.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-835\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23.png\" alt=\"\" width=\"816\" height=\"557\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23.png 816w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23-300x205.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23-768x524.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23-705x481.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_23-450x307.png 450w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks2sssq-bae3c0ebcc1d0e26c8a0ea2b41bae63d\">\n#top .avia-gallery.av-jks2sssq-bae3c0ebcc1d0e26c8a0ea2b41bae63d .avia-gallery-thumb a{\nwidth:50%;\n}\n<\/style>\n<div  class='avia-gallery av-jks2sssq-bae3c0ebcc1d0e26c8a0ea2b41bae63d avia_animate_when_visible  avia-builder-el-11  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-5'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24.png 704w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24-300x205.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24-450x307.png 450w\" data-sizes=\"(max-width: 704px) 100vw, 704px\" data-rel='gallery-5' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24-495x400.png' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_24'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2456 avia-img-lazy-loading-not-2456\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_24' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2456 avia-img-lazy-loading-2456\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_24-495x400.png\" title='katigories_metron_24' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25.png 988w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-300x176.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-768x452.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-705x415.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-450x265.png 450w\" data-sizes=\"(max-width: 988px) 100vw, 988px\" data-rel='gallery-5' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-495x400.png' class='lightbox ' data-onclick='2' title='katigories_metron_25'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2457 avia-img-lazy-loading-not-2457\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_25' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2457 avia-img-lazy-loading-2457\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_25-495x400.png\" title='katigories_metron_25' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks2tykm-99ec3bc24a2d5546dc01550f5b37163a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>2) Pumping and treatment methods<\/strong><\/p>\n<p><strong>A) Air Stripping<\/strong><\/p>\n<p>Air stripping is a process that enhances the evaporation of various components from the liquid phase (groundwater) to the gaseous (air) through the transition of air through the treated water. This particular technology is applied for the treatment of groundwater that has already been removed from the subsoil by pumping and has been proven to be particularly effective and economical in removing volatile organic pollutants from groundwater at relatively low concentrations (&lt; 200mg \/ L).<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks2v02p-08e88bc1be248ff98a1ec773380112a3\">\n#top .avia-gallery.av-jks2v02p-08e88bc1be248ff98a1ec773380112a3 .avia-gallery-thumb a{\nwidth:50%;\n}\n<\/style>\n<div  class='avia-gallery av-jks2v02p-08e88bc1be248ff98a1ec773380112a3 avia_animate_when_visible  avia-builder-el-13  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-6'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_27.jpg\" data-rel='gallery-6' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_27.jpg' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_27'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2459 avia-img-lazy-loading-not-2459\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_27.jpg\" width=\"205\" height=\"190\"  title='katigories_metron_27' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2459 avia-img-lazy-loading-2459\"  width=\"205\" height=\"190\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_27.jpg\" title='katigories_metron_27' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26.png 736w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-300x207.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-705x487.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-450x311.png 450w\" data-sizes=\"(max-width: 736px) 100vw, 736px\" data-rel='gallery-6' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-495x400.png' class='lightbox ' data-onclick='2' title='katigories_metron_26'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2458 avia-img-lazy-loading-not-2458\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_26' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2458 avia-img-lazy-loading-2458\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_26-495x400.png\" title='katigories_metron_26' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks3y8j0-0c209d7becf6464f8e088a774fc3c6e7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>B) <\/strong><strong>Granular<\/strong> <strong>Activated<\/strong> <strong>Carbon<\/strong> <strong>Adsorption<\/strong><\/p>\n<p>Active Charcoal Treatment (Figure 1) has been designated by the United States Environmental Protection Agency (EPA) as the Best Available Technology (BAT) for the removal of organic pollutants. The adsorption of activated carbon provides an efficient and reliable solution for the removal of organic pollutants and is suitable for the decontamination of a wide range of organic substances with high concentrations.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks3z0pb-a07ed53a32d90448bffd2d53d89cb1bd\">\n#top .avia-gallery.av-jks3z0pb-a07ed53a32d90448bffd2d53d89cb1bd .avia-gallery-thumb a{\nwidth:50%;\n}\n<\/style>\n<div  class='avia-gallery av-jks3z0pb-a07ed53a32d90448bffd2d53d89cb1bd avia_animate_when_visible  avia-builder-el-15  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-7'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28.png 754w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-300x199.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-705x468.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-450x299.png 450w\" data-sizes=\"(max-width: 754px) 100vw, 754px\" data-rel='gallery-7' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-495x400.png' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_28'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2460 avia-img-lazy-loading-not-2460\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_28' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2460 avia-img-lazy-loading-2460\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_28-495x400.png\" title='katigories_metron_28' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_29.png\" data-rel='gallery-7' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_29.png' class='lightbox ' data-onclick='2' title='katigories_metron_29'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2461 avia-img-lazy-loading-not-2461\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_29.png\" width=\"300\" height=\"200\"  title='katigories_metron_29' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2461 avia-img-lazy-loading-2461\"  width=\"300\" height=\"200\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_29.png\" title='katigories_metron_29' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks405yk-b1ce9523e171a1cb8c9014cc35c7ff72 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>3) Various in situ processing techniques<\/strong><\/p>\n<p><strong>A) <\/strong><strong>In<\/strong> <strong>situ<\/strong><strong>\u00a0<\/strong><strong>Air<\/strong> <strong>sparging<\/strong><\/p>\n<p>The Air Sparging technique involves blowing air into the saturated subsoil area, in order to evaporate the existing pollutants and enhance their biodegradation. Due to the introduction of air into the subsoil and the evaporation of the pollutants, in most applications, it is necessary to remove them from the unsaturated zone, applying the technology of ground air extraction.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks42iar-af348e43993270ec64474cf3d4af2831\">\n#top .avia-gallery.av-jks42iar-af348e43993270ec64474cf3d4af2831 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-jks42iar-af348e43993270ec64474cf3d4af2831 avia_animate_when_visible  avia-builder-el-17  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-8'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30.png 872w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-300x189.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-768x483.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-705x443.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-450x283.png 450w\" data-sizes=\"(max-width: 872px) 100vw, 872px\" data-rel='gallery-8' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-495x400.png' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_30'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2462 avia-img-lazy-loading-not-2462\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_30' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2462 avia-img-lazy-loading-2462\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_30-495x400.png\" title='katigories_metron_30' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31.png 1020w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-300x200.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-768x511.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-705x469.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-450x300.png 450w\" data-sizes=\"(max-width: 1020px) 100vw, 1020px\" data-rel='gallery-8' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-495x400.png' class='lightbox ' data-onclick='2' title='katigories_metron_31'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2463 avia-img-lazy-loading-not-2463\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_31' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2463 avia-img-lazy-loading-2463\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_31-495x400.png\" title='katigories_metron_31' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32.png\" data-srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32.png 720w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-300x283.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-705x665.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-450x424.png 450w\" data-sizes=\"(max-width: 720px) 100vw, 720px\" data-rel='gallery-8' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-495x400.png' class='lightbox ' data-onclick='3' title='katigories_metron_32'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2464 avia-img-lazy-loading-not-2464\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-495x400.png\" width=\"495\" height=\"400\"  title='katigories_metron_32' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2464 avia-img-lazy-loading-2464\"  width=\"495\" height=\"400\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_32-495x400.png\" title='katigories_metron_32' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks444gv-c741cd9aea26b0fbcf8e957e5496035c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>B<\/strong><strong>) <\/strong><strong>Chemical oxidation \/ reduction<\/strong><\/p>\n<p>Chemical oxidation \/ reduction typically involves redox reactions, which convert hazardous pollutants into compounds that are harmless, less toxic, more stable, less mobile, or inert. During redox reactions, electrons of one substance are transferred to another. In particular, a reactant is oxidized (loses electrons) and the other reactant is reduced (it gains electrons). The oxidizing agents used to treat soil pollutants include ozone, hydrogen peroxide, hypochlorite, potassium permanganate, Fenton&#8217;s reagent (hydrogen peroxide and iron), chlorine and chlorine dioxide. This method can be applied in situ or ex situ to soils, sludges, sediments, and other solids as well as groundwater. Chemical treatment may also include the use of ultraviolet (UV) radiation.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jks48hk5-0e4dd640508705ef3a17871d636eee71\">\n#top .avia-gallery.av-jks48hk5-0e4dd640508705ef3a17871d636eee71 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-jks48hk5-0e4dd640508705ef3a17871d636eee71 avia_animate_when_visible  avia-builder-el-19  el_after_av_textblock  el_before_av_textblock  deactivate_avia_lazyload avia-gallery-animate avia-gallery-9'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/intergeo.gr\/en\/soil-remediation-methods\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_33-1.png\" data-rel='gallery-9' data-prev-img='https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_33-1.png' class='first_thumb lightbox ' data-onclick='1' title='katigories_metron_33'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2466 avia-img-lazy-loading-not-2466\"   src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_33-1.png\" width=\"260\" height=\"194\"  title='katigories_metron_33' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2466 avia-img-lazy-loading-2466\"  width=\"260\" height=\"194\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_33-1.png\" title='katigories_metron_33' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' \/><\/div><\/a><a 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https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_34_02-300x184.png 300w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2468 avia-img-lazy-loading-2468\"  width=\"436\" height=\"267\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_34_02.png\" title='katigories_metron_34_02' alt='\u039a\u0391\u03a4\u0397\u0393\u039f\u03a1\u0399\u0395\u03a3 \u039c\u0395\u03a4\u03a1\u03a9\u039d' srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_34_02.png 436w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_34_02-300x184.png 300w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-jks4b6e0-e72902895f8679b5c82ffd4b73e8b9b6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>C<\/strong><strong>) <\/strong><strong>Permeable Reactive Barriers<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-855 alignright\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35.png\" alt=\"\" width=\"304\" height=\"195\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35.png 1420w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35-300x192.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35-768x492.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35-1030x659.png 1030w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35-705x451.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_35-450x288.png 450w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>A Permeable Reactive Barrier includes a treatment zone that is constructed and placed in the subsoil to purify extracts and contaminated water passing through it.<\/p>\n<p>The permeable active barriers must have a minimal effect on the flow rate of the contaminated water, and this is achieved by the construction of a permeable active zone or a permeable active cell surrounded by low permeability barriers in order to push the pollutants into the active treatment zone. They are passive processing systems that can be used for risk management even in extreme contamination situations. Alternatively, drilling wells for specific liquid solutions can be used as permeable active barriers to treat the underground water.<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-856\" src=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36.png\" alt=\"\" width=\"996\" height=\"592\" srcset=\"https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36.png 996w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36-300x178.png 300w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36-768x456.png 768w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36-705x419.png 705w, https:\/\/intergeo.gr\/wp-content\/uploads\/2018\/08\/katigories_metron_36-450x267.png 450w\" sizes=\"auto, (max-width: 996px) 100vw, 996px\" \/><span style=\"color: #156133;\"><strong>Relative experience in choosing the right technique<\/strong><\/span><\/h3>\n<p>INTERGEO has implemented both in Greece and Cyprus all the above-mentioned remediation techniques, and where selected based on the local geo-environmental conditions and the pollution risk with great success. Also, the R &#038; D department has updated the latest developments on new, improved and innovative detergents with the aim of continuously expanding and improving the services offered.<\/p>\n<p>In situ and on site techniques for soil and groundwater decontamination are always more cost-effective compared to excavating and handling of contaminated materials as hazardous waste and are the ideal solution to addressing such problems.<\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-jmiw3owc-ee481e5de565e035e09821ed3506185b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-desktop-hide av-medium-hide av-small-hide av-mini-hide avia_textblock'  itemprop=\"text\" ><h2>Techniques of Decontamination, soil, matter, water &#8211; INTERGEO<\/h2>\n<h3>Total excavation, treatment-inactivation, reuse<\/h3>\n<h3>treatment by physicochemical and biological methods<\/h3>\n<h3>Pollution cessation, monitoring of natural weakening of pollution<\/h3>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"folder":[],"class_list":["post-1791","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Decontamination Methods, Soil, Matter, Water | INTERGEO<\/title>\n<meta name=\"description\" content=\"INTERGEO - Total \/ Partial excavation, treatment-inactivation, reuse treatment by physicochemical and biological methods. 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