{"id":4332,"date":"2025-11-12T08:58:03","date_gmt":"2025-11-12T07:58:03","guid":{"rendered":"https:\/\/mtps.fr\/environmental-works\/"},"modified":"2025-11-28T15:16:53","modified_gmt":"2025-11-28T14:16:53","slug":"environmental-works","status":"publish","type":"page","link":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/","title":{"rendered":"Environmental works"},"content":{"rendered":"\n
\n
\n

We preserve the environment through several types of undertakings :<\/h3>\n\n\n\n
    \n
  • prevention of natural risks<\/li>\n\n\n\n
  • rehabilitation of tunnels in urban areas<\/li>\n\n\n\n
  • shutting down difficult-to-access tunnels<\/li>\n\n\n\n
  • rehabilitation of industrial and mining sites<\/li>\n\n\n\n
  • securing former mines<\/li>\n\n\n\n
  • installation of water quality control facilities and gauging stations<\/li>\n\n\n\n
  • development of devices for fauna and flora protection<\/li>\n\n\n\n
  • site decontamination<\/li>\n\n\n\n
  • terrain containment<\/li>\n\n\n\n
  • wastewater treatment<\/li>\n<\/ul>\n<\/div>\n\n\n\n
    \n
    \"\"
    Building of torrential lava guards \u2013 Pyr\u00e9n\u00e9es<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
    \n
    \n

    Techniques used :<\/h3>\n\n\n\n
      \n
    • selective excavations<\/li>\n\n\n\n
    • realization of sealed concrete stoppers<\/li>\n\n\n\n
    • site decontamination<\/li>\n\n\n\n
    • pipe fitting<\/li>\n\n\n\n
    • building work and civil engineering<\/li>\n\n\n\n
    • specialized works<\/li>\n\n\n\n
    • terrain containment<\/li>\n\n\n\n
    • reconnaissance drilling<\/li>\n\n\n\n
    • drainage and passive treatment<\/li>\n<\/ul>\n<\/div>\n\n\n\n
      \n
      \"\"
      Shutting down of a gallery using a chiropteran slot pannelx\n <\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n

      Treatment of industrial and mining sites<\/h2>\n\n

      2 Ha-secondary mining patch, 4 condemned shafts and 5 wells, 180 to 483 ml, filled in again. Rubble used as backfill, protected with a watertight layer of materials and topsoil and sowed with local grass. Elimination of an ovoid under the backfill and construction of an aerial crosswalk with plunge pool and cascades <\/p>\n\n

      \n
      \n
      \"\"
      Before treatment\n<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      After treatment<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n

      Treament of a tailing pond of roughly 3,5 million m3. Slight terrain remodeling to shape the slopes, applying a watertight layer of clay, a layer of topsoil and sowing with local grass. <\/p>\n\n

      \n
      \n
      \"\"
      Before treatment<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      After treatment (about10 Ha)<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
      \n
      \n
      \"\"
      \nHere, sealing of 2 mine wells 370 ml and 280 ml deep, backfill with excavation materials, self-locking concrete stopper and reinforced concrete slab.<\/figcaption><\/figure>\n<\/div>\n\n
      \n
      \"\"
      2 tunnels, entirely shut down except for the crawling fauna.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      High-mountain gallery equipped with nesting boxes for crows.<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
      \n

      Shuting down of a mountain gallery equipped with a chiropteran slot pannel (of the Negrel type)<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n

      Prevention of natural risks, rockfalls, floods, preservation of water quality, fauna and flora<\/h2>\n\n
      \n
      \n
      \"\"
      Clearing of debris after flood\n<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      Gauging station (Diren)\n<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
      \n
      \n
      \"\"
      Clearing of debris after flood\n<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      Gauging station (Diren)\n<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n

      Prevention of natural risks, preservation of water quality, fauna and flora<\/h2>\n\n
      \n
      \n
      \"\"
      Comprehensive station for quality and flow control, technical room.River station and access stairway<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      Construction of a fish factory upriver\nfrom a dam before the drain<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
      \n
      \n
      \"\"
      Construction of a small bridge and a wooden flow meter<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      Construction of a downstream waterway for the fish\n(here, trout from the Vis river)<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n

      Our commitment to transparency<\/h2>\n\n
      \n
      \n
      \n

      \u00ab Our own future is also our children\u2019s,let us teach them about sharing it,and above all preserving it. \u00bb<\/p>\n<\/blockquote>\n<\/div>\n\n\n\n

      \n
      \"\"
      Transparency is paramount when it comes to water, and also when it comes to our actions and intention<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n
      \n
      \n
      \"\"
      Discretion is every bit as important as a quality approach\n<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
      \n
      \"\"
      Personal freedom matters\n<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      We preserve the environment through several types of undertakings : Techniques used : Treatment of industrial and mining sites 2 Ha-secondary mining patch, 4 condemned shafts and 5 wells, 180 to 483 ml, filled in again. Rubble used as backfill, protected with a watertight layer of materials and topsoil and sowed with local grass. Elimination […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4405,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-sidebar-activite.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4332","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nEnvironmental works - MTPS<\/title>\n<meta name=\"description\" content=\"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Environmental works - MTPS\" \/>\n<meta property=\"og:description\" content=\"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/\" \/>\n<meta property=\"og:site_name\" content=\"MTPS\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-28T14:16:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/ouvrage-protection-laves-torrentielles.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"249\" \/>\n\t<meta property=\"og:image:height\" content=\"376\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/\",\"url\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/\",\"name\":\"Environmental works - MTPS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mtps.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/ouvrage-protection-laves-torrentielles.jpg\",\"datePublished\":\"2025-11-12T07:58:03+00:00\",\"dateModified\":\"2025-11-28T14:16:53+00:00\",\"description\":\"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mtps.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/ouvrage-protection-laves-torrentielles.jpg\",\"contentUrl\":\"https:\\\/\\\/mtps.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/ouvrage-protection-laves-torrentielles.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/environmental-works\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mtps.fr\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Our Business\",\"item\":\"https:\\\/\\\/mtps.fr\\\/en\\\/notre-metier\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Activities\",\"item\":\"https:\\\/\\\/mtps.fr\\\/en\\\/our-business\\\/activities\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Environmental works\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/mtps.fr\\\/en\\\/\",\"name\":\"MTPS : Minage, Travaux Publics & Sp\u00e9ciaux\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mtps.fr\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#organization\",\"name\":\"Site MTPS\",\"url\":\"https:\\\/\\\/mtps.fr\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/mtps.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/mtps.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/logo.png\",\"width\":360,\"height\":143,\"caption\":\"Site MTPS\"},\"image\":{\"@id\":\"https:\\\/\\\/mtps.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Environmental works - MTPS","description":"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/","og_locale":"en_US","og_type":"article","og_title":"Environmental works - MTPS","og_description":"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down","og_url":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/","og_site_name":"MTPS","article_modified_time":"2025-11-28T14:16:53+00:00","og_image":[{"width":249,"height":376,"url":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/ouvrage-protection-laves-torrentielles.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/","url":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/","name":"Environmental works - MTPS","isPartOf":{"@id":"https:\/\/mtps.fr\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/#primaryimage"},"image":{"@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/#primaryimage"},"thumbnailUrl":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/ouvrage-protection-laves-torrentielles.jpg","datePublished":"2025-11-12T07:58:03+00:00","dateModified":"2025-11-28T14:16:53+00:00","description":"We preserve the environment through several types of undertakings : prevention of natural risks rehabilitation of tunnels in urban areas shutting down","breadcrumb":{"@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/#primaryimage","url":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/ouvrage-protection-laves-torrentielles.jpg","contentUrl":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/ouvrage-protection-laves-torrentielles.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/mtps.fr\/en\/our-business\/activities\/environmental-works\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mtps.fr\/en\/"},{"@type":"ListItem","position":2,"name":"Our Business","item":"https:\/\/mtps.fr\/en\/notre-metier\/"},{"@type":"ListItem","position":3,"name":"Activities","item":"https:\/\/mtps.fr\/en\/our-business\/activities\/"},{"@type":"ListItem","position":4,"name":"Environmental works"}]},{"@type":"WebSite","@id":"https:\/\/mtps.fr\/en\/#website","url":"https:\/\/mtps.fr\/en\/","name":"MTPS : Minage, Travaux Publics & Sp\u00e9ciaux","description":"","publisher":{"@id":"https:\/\/mtps.fr\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mtps.fr\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mtps.fr\/en\/#organization","name":"Site MTPS","url":"https:\/\/mtps.fr\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mtps.fr\/en\/#\/schema\/logo\/image\/","url":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/logo.png","contentUrl":"https:\/\/mtps.fr\/wp-content\/uploads\/2025\/11\/logo.png","width":360,"height":143,"caption":"Site MTPS"},"image":{"@id":"https:\/\/mtps.fr\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/pages\/4332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/comments?post=4332"}],"version-history":[{"count":0,"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/pages\/4332\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/pages\/4405"}],"wp:attachment":[{"href":"https:\/\/mtps.fr\/en\/wp-json\/wp\/v2\/media?parent=4332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}