{"id":305,"date":"2013-12-04T17:21:03","date_gmt":"2013-12-04T16:21:03","guid":{"rendered":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/?p=305"},"modified":"2020-11-05T23:16:35","modified_gmt":"2020-11-05T22:16:35","slug":"chapitre-2-respiration-et-repartition-des-organismes-vivants","status":"publish","type":"post","link":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/chapitre-2-respiration-et-repartition-des-organismes-vivants\/","title":{"rendered":"Cours (vieux) Respiration et r\u00e9partition des organismes vivants"},"content":{"rendered":"<p>Ce chapitre a \u00e9t\u00e9 r\u00e9alis\u00e9 en grande partie durant la visite de <a href=\"http:\/\/www.arche-nature.org\/FicheArticle.asp?IdArticle=154\">la maison de l&rsquo;eau du Mans<\/a>. Je remercie les animateurs de la maison de l&rsquo;eau pour leur travail.<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03270.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03270.jpg\" width=\"448\" height=\"112\"><\/a><\/p>\n<p>Notre visite s&rsquo;est d\u00e9roul\u00e9 en trois temps : La visite des <a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/Maison-de-l-eau-aquariums.pdf\">aquariums<\/a>,&nbsp;<a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/Maison-de-l-eau-riviere-et-dangers.pdf\">La &nbsp;rivi\u00e9re en dangers<\/a>&nbsp;;&nbsp;<a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/Maison-de-l-eau-epuration-et-ecosysteme.pdf\">&nbsp;\u00e9puration et protection des \u00e9cosyst\u00e8me<\/a>s ( documents r\u00e9alis\u00e9s par M. Ouvrard)<\/p>\n<h2><b style=\"color: #ff0000;\">I. L\u2019oxyg\u00e9nation le long d\u2019une rivi\u00e8re<\/b><\/h2>\n<p><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03270.jpg\">&nbsp;<\/a><\/p>\n<table cellspacing=\"0\" cellpadding=\"0\" border=\"1\">\n<tbody>\n<tr>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><b>Aquarium 1<\/b><\/p>\n<\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><b>Aquarium 2<\/b><\/p>\n<\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><b>Aquarium 3<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"177\">\n<p><b>&nbsp;<\/b><b>&nbsp;<\/b><b>&nbsp;<\/b><\/p>\n<p><b>Nom de la zone piscicole<\/b><\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><b>&nbsp;<\/b><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03279.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03279.jpg\" width=\"179\" height=\"269\"><\/a><\/p>\n<\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><b>&nbsp;<\/b><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03280.jpg\" width=\"179\" height=\"269\"><\/p>\n<\/td>\n<td width=\"177\" valign=\"top\">\n<p align=\"center\"><a style=\"line-height: 19px;\" href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03281.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03281.jpg\" width=\"179\" height=\"269\"><\/a><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"177\" valign=\"top\"><b>Partie g\u00e9ographique concern\u00e9e<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\" valign=\"top\"><b>Courant<\/b>(faible, moyen, fort)<\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><b>Profondeur <\/b>(en m\u00e8tres)<b><\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><b>\u00c9tat du fond<\/b><\/td>\n<td width=\"177\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\" valign=\"top\"><b>Quantit\u00e9 de dioxyg\u00e8ne dissous<\/b>(faible, moyenne, \u00e9lev\u00e9e)<\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><b>Temp\u00e9rature <\/b>(en degr\u00e9s)<b><\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\" valign=\"top\"><b>V\u00e9g\u00e9tation<\/b>(absente ou pr\u00e9sente)<\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<td width=\"177\" valign=\"top\"><b>&nbsp;<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><b>Noms des poissons pr\u00e9sents<\/b><\/td>\n<td width=\"177\" valign=\"top\">\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/td>\n<td width=\"177\" valign=\"top\">\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/td>\n<td width=\"177\" valign=\"top\">\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><b>&nbsp;<\/b><\/p>\n<p><b>Finir les phrases suivantes afin de trouver un lien entre l\u2019oxyg\u00e9nation du milieu et la r\u00e9partition des \u00eatres vivants<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>En Montagne le taux de dioxyg\u00e8ne dans le milieu est\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 , on trouve \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>En plaine le taux de dioxyg\u00e8ne dans le milieu est\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 , on trouve \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p>&nbsp;<\/p>\n<p>Selon le taux de dioxyg\u00e8ne&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..<\/p>\n<h5><span style=\"color: #ff0000;\">Dans l\u2019eau, la r\u00e9partition des organismes vivants d\u00e9pend notamment de la teneur en dioxyg\u00e8ne<\/span><\/h5>\n<p>Exerce toi gr\u00e2ce a une animation: &nbsp;<a title=\"ou sont les truites?\" href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/?p=331\">Exercice ou sont les truites?<\/a><\/p>\n<h2><span style=\"color: #ff0000;\">II. Modification de l\u2019oxyg\u00e9nation du milieu<\/span><\/h2>\n<figure id=\"attachment_319\" aria-describedby=\"caption-attachment-319\" style=\"width: 438px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/variation-oxy.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-319 \" alt=\"variation oxy\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/variation-oxy.png\" width=\"448\" height=\"189\" srcset=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/variation-oxy.png 448w, http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/variation-oxy-300x126.png 300w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><\/a><figcaption id=\"caption-attachment-319\" class=\"wp-caption-text\">Br\u00e9al<\/figcaption><\/figure>\n<p style=\"text-align: left;\" align=\"center\"><b>Donner les facteurs qui favorisent l\u2019oxyg\u00e9nation du milieu. Justifier<\/b><\/p>\n<p style=\"text-align: left;\" align=\"center\">Travail sur la station d&rsquo;\u00e9puration du mans&nbsp;<a href=\"http:\/\/www.dailymotion.com\/video\/xitvmw_l-usine-de-traitement-des-eaux-du-mans-se-modernise_tech\"><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03247.jpg\" width=\"97\" height=\"64\"><\/a><\/p>\n<h5><span style=\"color: #ff0000;\">L\u2019agitation, la temp\u00e9rature de l\u2019eau influent sur l\u2019oxyg\u00e9nation du milieu.<\/span><\/h5>\n<h2><span style=\"color: #ff0000;\"><b>III.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/b><b>Action de l\u2019Homme<\/b><\/span><\/h2>\n<p><strong>Extrait du journal Ouest&nbsp;France:<\/strong><\/p>\n<pre><b>Le tribunal correctionnel d'Alen\u00e7on examinait cet apr\u00e8s-midi l'affaire de pollution de la Sarthe en 2007 par de l'engrais liquide.<\/b><\/pre>\n<pre>Rappelez-vous :&nbsp;d\u00e9but juillet 2007, la rivi\u00e8re Sarthe avait \u00e9t\u00e9 pollu\u00e9e par 10.000 litres d\u2019engrais liquide qui s\u2019\u00e9taient \u00e9chapp\u00e9s d\u2019une cuve des \u00e9tablissements Lalande, \u00e0 Coulonges sur Sarthe. L'alimentation en eau potable de l'agglom\u00e9ration se fait par pompage dans la rivi\u00e8re et des milliers d\u2019Alen\u00e7onnais avaient du \u00eatre approvisionn\u00e9s par des bouteilles d\u2019eau.<\/pre>\n<pre>\u00ab&nbsp;\u2026&nbsp;\u00bbA cause de cette pollution, la consommation de&nbsp;l\u2019eau du robinet avait \u00e9t\u00e9 totalement interdite sur l'agglom\u00e9ration d'Alen\u00e7on, et de la pollution avait \u00e9t\u00e9 relev\u00e9e en aval, jusque vers Le Mans. De nombreux poissons avaient \u00e9t\u00e9 retrouv\u00e9s morts, le long de la rivi\u00e8re.<\/pre>\n<p><b>&nbsp;<\/b><\/p>\n<p><b>Donner les faits et les cons\u00e9quences sur les organismes vivants.<\/b><\/p>\n<p>&nbsp;<\/p>\n<h5><span style=\"color: #ff0000;\">L\u2019homme par son action sur le milieu peut modifier la teneur en dioxyg\u00e8ne de l\u2019eau et donc modifier la r\u00e9partition des \u00eatres vivants. Il agit sur la biodiversit\u00e9<\/span><\/h5>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03248.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft  wp-image-307\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03248.jpg\" width=\"269\" height=\"179\" srcset=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03248.jpg 448w, http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03248-300x200.jpg 300w\" sizes=\"auto, (max-width: 269px) 100vw, 269px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03250.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"???????????????????????????????\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/12\/DSC03250.jpg\" width=\"269\" height=\"179\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>En fonction des diff\u00e9rents symboles de la carte tu peux d\u00e9terminer les risques de pollution pour nos deux&nbsp;rivi\u00e8res: la&nbsp;Sarthe&nbsp;et l&rsquo; Huisne<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><b>&nbsp;<\/b><b><\/b><\/p>\n<p><b>&nbsp;<\/b><\/p>\n<p><b>&nbsp;<\/b><\/p>\n<p align=\"center\"><b>&nbsp;<\/b><\/p>\n<p align=\"center\"><b><\/b><b>&nbsp;<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce chapitre a \u00e9t\u00e9 r\u00e9alis\u00e9 en grande partie durant la visite de la maison de l&rsquo;eau du Mans. Je remercie les animateurs de la maison de l&rsquo;eau pour leur travail. Notre visite s&rsquo;est d\u00e9roul\u00e9 en trois temps : La visite des aquariums,&nbsp;La &nbsp;rivi\u00e9re en dangers&nbsp;;&nbsp;&nbsp;\u00e9puration et protection des \u00e9cosyst\u00e8mes ( documents r\u00e9alis\u00e9s par M. Ouvrard) &#8230; <a title=\"Cours (vieux) Respiration et r\u00e9partition des organismes vivants\" class=\"read-more\" href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/chapitre-2-respiration-et-repartition-des-organismes-vivants\/\" aria-label=\"En savoir plus sur Cours (vieux) Respiration et r\u00e9partition des organismes vivants\">Lire la suite&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":104,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[300,303,30],"tags":[],"class_list":["post-305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5occdemarche","category-5occlangage","category-decouverte"],"featured_image_urls_v2":{"full":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false],"thumbnail":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson-150x150.jpg",150,150,true],"medium":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false],"medium_large":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false],"large":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false],"1536x1536":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false],"2048x2048":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/08\/poisson.jpg",259,195,false]},"post_excerpt_stackable_v2":"<p>Ce chapitre a \u00e9t\u00e9 r\u00e9alis\u00e9 en grande partie durant la visite de la maison de l&rsquo;eau du Mans. Je remercie les animateurs de la maison de l&rsquo;eau pour leur travail. Notre visite s&rsquo;est d\u00e9roul\u00e9 en trois temps : La visite des aquariums,&nbsp;La &nbsp;rivi\u00e9re en dangers&nbsp;;&nbsp;&nbsp;\u00e9puration et protection des \u00e9cosyst\u00e8mes ( documents r\u00e9alis\u00e9s par M. Ouvrard) I. L\u2019oxyg\u00e9nation le long d\u2019une rivi\u00e8re &nbsp; &nbsp; Aquarium 1 Aquarium 2 Aquarium 3 &nbsp;&nbsp;&nbsp; Nom de la zone piscicole &nbsp; &nbsp; Partie g\u00e9ographique concern\u00e9e &nbsp;&nbsp; &nbsp; &nbsp; Courant(faible, moyen, fort) &nbsp;&nbsp; &nbsp; &nbsp; Profondeur (en m\u00e8tres) &nbsp;&nbsp; &nbsp; &nbsp; \u00c9tat du fond &nbsp;&nbsp; &nbsp;\u2026<\/p>\n","category_list_v2":"<a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/category\/5occdemarche\/\" rel=\"category tag\">5occdemarche<\/a>, <a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/category\/5occlangage\/\" rel=\"category tag\">5occlangage<\/a>, <a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/category\/decouverte\/\" rel=\"category tag\">D\u00e9couverte<\/a>","author_info_v2":{"name":"RolandC","url":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/author\/rollandc\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/comments?post=305"}],"version-history":[{"count":4,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/305\/revisions"}],"predecessor-version":[{"id":5954,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/305\/revisions\/5954"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/media\/104"}],"wp:attachment":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/media?parent=305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/categories?post=305"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/tags?post=305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}