/channels/fr/news_feeds/all/term/m%C3%A9thane/rss fr /channels/fr/channels/news/les-sites-de-depot-neige-et-les-decharges-inactives-figurent-parmi-les-principales-sources-368345 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Les Ă©missions de mĂ©thane (CHâ‚„) Ă  MontrĂ©al sont rĂ©parties de manière inĂ©gale sur l’île, les concentrations les plus Ă©levĂ©es se trouvant dans l’est. Parmi les pires pollueurs figure le plus grand dĂ©pĂ´t Ă  neige de la ville, qui Ă©met des niveaux de mĂ©thane comparables Ă  ceux des dĂ©charges actuelles et anciennes de la ville, ainsi que des fuites de gaz naturel.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/gettyimages-1175026440.jpg?itok=0Kf2nnCW" width="160" height="90" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">16 </span><span class="month">October </span><span class="year">2025</span></div></div></div></div></div> Thu, 16 Oct 2025 16:33:34 +0000 webfull 212640 at /channels /channels/fr/channels/news/sites-denfouissement-et-bouches-degout-dimportants-emetteurs-de-methane-qui-passent-sous-le-radar-344254 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Les villes sont responsables d’environ 20 % des Ă©missions mondiales de mĂ©thane causĂ©es par l’activitĂ© humaine. Toutefois, la plupart d’entre elles ne recueillent pas les donnĂ©es sur l’ensemble des sources de ce puissant gaz Ă  effet de serre. En 2020, une Ă©quipe dirigĂ©e par l’UniversitĂ© 91şÚÁĎÍř a mesurĂ© les Ă©missions de mĂ©thane provenant de diverses sources Ă  MontrĂ©al. Elle a constatĂ© que deux des quatre plus importantes sources de mĂ©thane de la ville, soit les vieux sites d’enfouissement et les bouches d’égout, ne sont pas incluses dans les rapports sur les gaz Ă  effet de serre municipaux.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/manhole-web.jpg?itok=Cf7wv6TZ" width="160" height="107" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">13 </span><span class="month">December </span><span class="year">2022</span></div></div></div></div></div> Tue, 13 Dec 2022 14:12:05 +0000 webfull 185293 at /channels /channels/fr/channels/news/emissions-de-methane-sous-estimees-aux-abords-des-puits-de-petrole-et-de-gaz-abandonnes-327816 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><i>Bulles de mĂ©thane dans l’eau entourant un puits non scellĂ© en Pennsylvanie</i><i>. PHOTO : Mary Kang</i></p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/uncapped_well.png?itok=tn63Zu0y" width="160" height="115" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">19 </span><span class="month">January </span><span class="year">2021</span></div></div></div></div></div> Wed, 20 Jan 2021 14:27:42 +0000 webfull 167058 at /channels