{"id":19,"date":"2024-02-04T07:49:08","date_gmt":"2024-02-04T12:49:08","guid":{"rendered":"http:\/\/localhost\/wordpress\/?page_id=19"},"modified":"2024-08-24T16:05:07","modified_gmt":"2024-08-24T14:05:07","slug":"geologie","status":"publish","type":"page","link":"https:\/\/hydrogeomtl.com\/?page_id=19","title":{"rendered":"G\u00e9ologie de surface"},"content":{"rendered":"\n<p>Une partie des eaux souterraines de l&rsquo;\u00eele de Montr\u00e9al s&rsquo;\u00e9coule dans les d\u00e9p\u00f4ts meubles. L&rsquo;eau souterraine s&rsquo;\u00e9coule librement dans les d\u00e9p\u00f4ts granulaires (dans les interstices du sable, du gravier et du silt); cet aquif\u00e8re est libre. Les couches d&rsquo;argiles repr\u00e9sentent quand \u00e0 elles des couches imperm\u00e9ables sous lesquelles l&rsquo;aquif\u00e8re est confin\u00e9.&nbsp;<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Carte des d\u00e9p\u00f4ts meubles de l&rsquo;\u00eele de Montr\u00e9al :<\/h5>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"791\" src=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-1024x791.png\" alt=\"\" class=\"wp-image-345\" srcset=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-1024x791.png 1024w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-300x232.png 300w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-768x593.png 768w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-1536x1187.png 1536w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Figure-9_Juin2024-2048x1583.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Carte de l&rsquo;\u00e9paisseur des d\u00e9p\u00f4ts meubles de l&rsquo;\u00eele de Montr\u00e9al :<\/h5>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"791\" src=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-1024x791.png\" alt=\"\" class=\"wp-image-355\" srcset=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-1024x791.png 1024w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-300x232.png 300w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-768x593.png 768w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-1536x1187.png 1536w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/06\/Carte-depots-de-surface_Juin2024-v2-2048x1583.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Cette carte a \u00e9t\u00e9 cr\u00e9\u00e9e en dessinant les courbes en format ligne (vecteurs) \u00e0 partir de la carte en format image (raster) de l&rsquo;\u00e9paisseur des d\u00e9p\u00f4ts meubles de Keyser et Prest (1975), puis en r\u00e9alisant une interpolation avec la fonction NaturalNeighbor du logiciel SAGA pour QGIS. Les affleurements rocheux tir\u00e9s du SIG\u00c9OM ont aussi \u00e9t\u00e9 ajout\u00e9 \u00e0 cette interpolation.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Coupe s\u00e9dimentologique de l&rsquo;\u00eele de Montr\u00e9al :<\/h5>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"236\" src=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-1024x236.png\" alt=\"\" class=\"wp-image-276\" srcset=\"https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-1024x236.png 1024w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-300x69.png 300w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-768x177.png 768w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-1536x353.png 1536w, https:\/\/hydrogeomtl.com\/wp-content\/uploads\/2024\/03\/coupe-sedimentologique-2048x471.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00e9l\u00e9chargez ces cartes<\/h3>\n\n\n\n<p>Carte des d\u00e9p\u00f4ts meubles :<\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"..\/files\/depotsmeubles.gpkg\" title=\"\">Format Geopackage (.gpkg)<\/a><\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"..\/files\/depotsmeubles.kmz\" title=\"\">Format Google Earth (.kmz)<\/a><\/p>\n\n\n\n<p>Carte de l\u2019\u00e9paisseur des d\u00e9p\u00f4ts meubles (EDM) :<\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"..\/files\/EDM2.tif\" title=\"\">Format GeoTIFF (.tif)<\/a><\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"..\/files\/EDM.kmz\" title=\"\">Format Google Earth (.kmz)<\/a><\/p>\n\n\n\n<p>   <a href=\"..\/files\/EDM vecteurs.zip\" title=\"\">Format vecteurs (lignes) &#8211; Shapefile (.shp)<\/a><\/p>\n\n\n\n<p>Sources :<\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"https:\/\/donnees.montreal.ca\/dataset\/geologie-des-depots-meubles\">G\u00e9ologie des d\u00e9p\u00f4ts meubles, \u00eele de Montr\u00e9al (Prest, 1975)<\/a><\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"https:\/\/geoscan.nrcan.gc.ca\/starweb\/geoscan\/servlet.starweb?path=geoscan\/fullf.web&amp;search1=R=119516\">Courbes montrant l\u2019\u00e9paisseur des d\u00e9p\u00f4ts meubles, \u00eele de Montr\u00e9al (Prest, 1975)<\/a><\/p>\n\n\n\n<p>&nbsp; &nbsp;<a href=\"https:\/\/geoscan.nrcan.gc.ca\/starweb\/geoscan\/servlet.starweb?path=geoscan\/fullf.web&amp;search1=R=119514\">Caract\u00e9ristiques g\u00e9ologiques et g\u00e9otechniques des d\u00e9p\u00f4ts meubles de l\u2019\u00eele de Montr\u00e9al et des environs (Prest, 1982)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une partie des eaux souterraines de l&rsquo;\u00eele de Montr\u00e9al s&rsquo;\u00e9coule dans les d\u00e9p\u00f4ts meubles. L&rsquo;eau souterraine s&rsquo;\u00e9coule librement dans les d\u00e9p\u00f4ts granulaires (dans les interstices du sable, du gravier et du silt); cet aquif\u00e8re est libre. Les couches d&rsquo;argiles repr\u00e9sentent quand \u00e0 elles des couches imperm\u00e9ables sous lesquelles l&rsquo;aquif\u00e8re est confin\u00e9.&nbsp; Carte des d\u00e9p\u00f4ts meubles [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-19","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/pages\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19"}],"version-history":[{"count":11,"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/pages\/19\/revisions"}],"predecessor-version":[{"id":378,"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=\/wp\/v2\/pages\/19\/revisions\/378"}],"wp:attachment":[{"href":"https:\/\/hydrogeomtl.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}