{"id":4294,"date":"2025-03-12T16:12:56","date_gmt":"2025-03-12T15:12:56","guid":{"rendered":"https:\/\/monde25.info\/index.php\/2025\/03\/12\/france-les-nappes-phreatiques-plutot-bien-remplies-a-la-sortie-de-lhiver\/"},"modified":"2025-03-12T16:12:56","modified_gmt":"2025-03-12T15:12:56","slug":"france-les-nappes-phreatiques-plutot-bien-remplies-a-la-sortie-de-lhiver","status":"publish","type":"post","link":"https:\/\/monde25.info\/index.php\/2025\/03\/12\/france-les-nappes-phreatiques-plutot-bien-remplies-a-la-sortie-de-lhiver\/","title":{"rendered":"France : les nappes phr\u00e9atiques plut\u00f4t bien remplies \u00e0 la sortie de l&rsquo;hiver"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><span data-contrast=\"auto\">Au 1er mars, seuls \u00ab\u00a019% des eaux souterraines se trouvaient sous les normales mensuelles, 21% \u00e9taient comparables et 60% au-dessus\u00a0\u00bb, a annonc\u00e9 mercredi le Bureau de recherches g\u00e9ologiques et mini\u00e8res (BRGM) dans son bulletin mensuel.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le service g\u00e9ologique national souligne aussi que 16% des points suivis atteignent des niveaux tr\u00e8s hauts en f\u00e9vrier, comme d\u00e9j\u00e0 en janvier.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">La p\u00e9riode d&rsquo;octobre \u00e0 mars, o\u00f9 la v\u00e9g\u00e9tation en dormance ne capte pas la majorit\u00e9 des pr\u00e9cipitations, est cruciale pour le rechargement des nappes phr\u00e9atiques, principales r\u00e9serves d&rsquo;eau potable pour le pays.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Cette ann\u00e9e, septembre, octobre et janvier ont \u00e9t\u00e9 particuli\u00e8rement pluvieux, permettant de bien alimenter les nappes.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">En f\u00e9vrier, la recharge a cependant \u00e9t\u00e9 l\u00e9g\u00e8rement d\u00e9ficitaire sur la majeure partie du pays, qui a \u00e9t\u00e9 moins arros\u00e9.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Cela entra\u00eene des tendances contrast\u00e9es, avec l&rsquo;Ouest voyant des nappes davantage remplies que les normales, et l&rsquo;Est avec des niveaux allant de \u00ab\u00a0mod\u00e9r\u00e9ment bas \u00e0 mod\u00e9r\u00e9ment haut\u00a0\u00bb, indique le BRGM.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Les nappes du Roussillon et du massif des Corbi\u00e8res, soumises \u00e0 une s\u00e9cheresse persistante depuis pr\u00e8s de trois ans, restent \u00ab\u00a0basses \u00e0 tr\u00e8s basses\u00a0\u00bb.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Malgr\u00e9 tout, la situation g\u00e9n\u00e9rale reste encore meilleure qu&rsquo;il y a un an, o\u00f9 \u00e0 la m\u00eame \u00e9poque, seuls 46% des nappes \u00e9taient au dessus des normales.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Les r\u00e9serves souterraines de nombreuses r\u00e9gions sont actuellement \u00e0 des niveaux plus hauts qu&rsquo;en 2024, notamment sur le Bassin parisien, le pourtour m\u00e9diterran\u00e9en et la Corse.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Et globalement, le bilan de la recharge hivernale \u00ab\u00a0permet d&rsquo;esp\u00e9rer des niveaux satisfaisants\u00a0\u00bb \u00e0 l&rsquo;approche du printemps, note le BRGM.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:300,&quot;335559739&quot;:300}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<\/div>\n<p><script>(function(d, s, id) {  var js, fjs = d.getElementsByTagName(s)[0]; 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