{"id":712,"date":"2021-09-30T17:00:00","date_gmt":"2021-09-30T17:00:00","guid":{"rendered":"https:\/\/etp.pt\/?p=712"},"modified":"2026-03-06T09:22:10","modified_gmt":"2026-03-06T09:22:10","slug":"erase","status":"publish","type":"post","link":"https:\/\/etp.pt\/en\/erase\/","title":{"rendered":"Remediation of the S\u00e3o Filipe Ditch in Estarreja"},"content":{"rendered":"<style>.kb-row-layout-id712_b7ebdc-0d > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id712_b7ebdc-0d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id712_b7ebdc-0d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1280px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-bottom:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id712_b7ebdc-0d > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id712_b7ebdc-0d > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id712_b7ebdc-0d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id712_b7ebdc-0d alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column712_c04f69-82 > .kt-inside-inner-col{display:flex;}.kadence-column712_c04f69-82 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column712_c04f69-82 > .kt-inside-inner-col,.kadence-column712_c04f69-82 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column712_c04f69-82 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column712_c04f69-82 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column712_c04f69-82{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column712_c04f69-82 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column712_c04f69-82{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column712_c04f69-82{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column712_c04f69-82{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column712_c04f69-82 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column712_c04f69-82 inner-column-1\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">Soil remediation \u2013 The S\u00e3o Filipe ditch received discharges of liquid industrial effluents from the Estarreja Chemical Complex (CQE) for decades (until 1975), which were rich in heavy metals, namely Arsenic and Mercury. <a href=\"https:\/\/cm-estarreja.pt\/noticias\/8674\" target=\"_blank\" rel=\"noreferrer noopener\">Remediation project by ERASE<\/a> It is one of the flagship projects in Portugal when we talk about environmental liabilities. In 2021, the Environmental Remediation of the Hydraulic Channel in the Surroundings of the Estarreja Chemical Complex was completed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ETP was involved in this project which took place between April and August 2021. ETP collaborated with Angulo Recto, Lda (ACA Group).<br>The ETP started work before the removal operations began, taking readings from over a hundred sampling points in anticipation of the work front. This anticipation enabled more effective planning through a better understanding of the actual contamination status before excavation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During the project, the ETP <a href=\"https:\/\/etp.pt\/en\/ambiente-environment-transport-and-planning\/\" target=\"_blank\" rel=\"noreferrer noopener\">accompanied<\/a> the intervention process in the ditch and surrounding areas, monitoring the environmental quality of the remaining soils after the removal of contaminated soils. Both monitoring and permanent follow-up were carried out using the expedited EDXRF (X-ray Fluorescence Spectrometry) method, with the use of a portable X-ray Fluorescence device (NITON). This technique allows for the real-time determination of the concentration of heavy metals present in the soil. Complementarily, a pre-stipulated number of samples were sent to a certified laboratory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column712_83106c-19 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column712_83106c-19 > .kt-inside-inner-col,.kadence-column712_83106c-19 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column712_83106c-19 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column712_83106c-19 > .kt-inside-inner-col{flex-direction:column;}.kadence-column712_83106c-19 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column712_83106c-19 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column712_83106c-19{position:relative;}@media all and (max-width: 1024px){.kadence-column712_83106c-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column712_83106c-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column712_83106c-19 inner-column-2\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"960\" src=\"https:\/\/etp.pt\/wp-content\/uploads\/2021\/09\/erase.jpg\" alt=\"\" class=\"wp-image-728\" srcset=\"https:\/\/etp.pt\/wp-content\/uploads\/2021\/09\/erase.jpg 720w, https:\/\/etp.pt\/wp-content\/uploads\/2021\/09\/erase-225x300.jpg 225w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id712_491ab6-c6 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id712_491ab6-c6 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id712_491ab6-c6 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1280px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:60px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id712_491ab6-c6 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id712_491ab6-c6 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id712_491ab6-c6 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id712_491ab6-c6 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column712_7cba7f-2c > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column712_7cba7f-2c > .kt-inside-inner-col,.kadence-column712_7cba7f-2c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column712_7cba7f-2c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column712_7cba7f-2c > .kt-inside-inner-col{flex-direction:column;}.kadence-column712_7cba7f-2c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column712_7cba7f-2c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column712_7cba7f-2c{position:relative;}@media all and (max-width: 1024px){.kadence-column712_7cba7f-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column712_7cba7f-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column712_7cba7f-2c inner-column-1\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">ETP thanks you for your trust in us. We seek to meet this challenge with proactivity and full availability, thereby contributing to meeting the demanding deadline of this challenging project.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Remedia\u00e7\u00e3o de solos &#8211; A Vala de S\u00e3o Filipe recebeu durante d\u00e9cadas (at\u00e9 1975) descargas de efluentes l\u00edquidos industriais do Complexo Qu\u00edmico de Estarreja (CQE), ricos em metais pesados, nomeadamente Ars\u00e9nio e Merc\u00fario. O projeto de remedia\u00e7\u00e3o a cargo da&#8230;<\/p>","protected":false},"author":2,"featured_media":717,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[185,184],"tags":[],"class_list":["post-712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ambiente","category-solos-contaminados"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Remedia\u00e7\u00e3o da Vala de S\u00e3o Filipe em Estarreja<\/title>\n<meta name=\"description\" content=\"ETP envolvida no acompanhamento ambiental do projeto de descontamina\u00e7\u00e3o da Vala de S\u00e3o Filipe em Estarreja - ERASE\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/etp.pt\/en\/erase\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Remedia\u00e7\u00e3o da Vala de S\u00e3o Filipe em Estarreja\" \/>\n<meta property=\"og:description\" content=\"ETP envolvida no acompanhamento ambiental do projeto de descontamina\u00e7\u00e3o da Vala de S\u00e3o Filipe em Estarreja - ERASE\" \/>\n<meta property=\"og:url\" content=\"https:\/\/etp.pt\/en\/erase\/\" \/>\n<meta property=\"og:site_name\" content=\"Environment Transport &amp; 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