{"id":305836,"date":"2024-07-29T17:41:03","date_gmt":"2024-07-29T12:11:03","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=305836"},"modified":"2024-07-29T17:41:03","modified_gmt":"2024-07-29T12:11:03","slug":"discovery-of-dark-oxygen-and-its-implications-for-deep-sea-mining","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/discovery-of-dark-oxygen-and-its-implications-for-deep-sea-mining\/","title":{"rendered":"Discovery of \u2018Dark Oxygen\u2019 and Its Implications for Deep-Sea Mining"},"content":{"rendered":"<p>Source- This post on the Discovery of \u2018Dark Oxygen\u2019 and Its Implications for Deep-Sea Mining has been created based on the article &#8220;<a href=\"https:\/\/epaper.thehindu.com\/ccidist-ws\/th\/th_delhi\/issues\/92856\/OPS\/GTPD4CDC7.1+GRUD4CDIM.1.html\" target=\"_blank\" rel=\"noopener\">Surprising \u2018dark oxygen\u2019 discovery could ensnarl deep-sea mining<\/a>&#8221; published in \u201cThe hindu\u201d on 29 July 2024.<\/p>\n<div class=\"content user-select-text\" role=\"heading\" aria-label=\"Sent by Copilot: The **Global Conclave on Plastic Recycling and Sustainability (GCPRS)** is currently underway at the **Bharat Mandapam, Pragati Maidan** in Delhi. This four-day event brings together experts from India and abroad to address pressing concerns related to plastic waste management, recycling, and sustainability. The conference aims to promote circularity and discuss innovative solutions for a more sustainable future. Notable attendees include Secretary of the Union Ministry of Chemicals and Fertilizers, **Smt. Nivedita Shukla Verma**, and Joint Secretary of the Union Ministry of Micro, Small and Medium Enterprises, **Smt. Mercy Epao**[^1^] [^3^]. Topics covered include advances in biodegradable plastics, circular economy principles in waste management, and policy frameworks affecting plastics use and recycling[^2^]. Let me know if you need more information! \ud83d\ude0a\">\n<div class=\"ac-container ac-adaptiveCard has-image\">\n<div class=\"ac-textBlock\">\n<h2>Why in the news?<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<p>Scientists have found an <span style=\"color: #ff0000;\">unknown process generating oxygen deep in the ocean<\/span>, where sunlight does not reach and photosynthesis cannot occur. This discovery suggests the presence of new types of marine ecosystems.<\/p>\n<h2>Findings of the study<\/h2>\n<p>i) One explanation for this &#8220;dark oxygen&#8221; is that <span style=\"color: #ff0000;\">polymetallic nodules<\/span>, which are lumps of iron, manganese, and other materials found on the ocean floor, might be creating electric charges that split water molecules, releasing oxygen.<\/p>\n<p>ii) These nodules are being considered for mining due to their high economic value.<\/p>\n<p>iii) The oxygen discovery was <span style=\"color: #ff0000;\">made in the Clarion-Clipperton Zone<\/span>, an area off Mexico\u2019s west coast with a high concentration of polymetallic nodules.<\/p>\n<p>iv) The study found that oxygen levels increased at depths of 4 km, where sunlight cannot reach. This new oxygen source, termed &#8216;dark oxygen,&#8217; is crucial for marine life survival but depends on the voltage generated by the nodules.<\/p>\n<h2><span style=\"color: #333333;\">Concerns with Deep Sea Mining<\/span><\/h2>\n<p>Previous studies have shown that deep-sea mining can significantly harm marine ecosystems, and the new discovery of &#8216;dark oxygen&#8217; adds to these concerns. The disturbances from mining could disrupt ecosystems that rely on this oxygen.<\/p>\n<p><strong>UPSC Syllabus: Science and technology<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source- This post on the Discovery of \u2018Dark Oxygen\u2019 and Its Implications for Deep-Sea Mining has been created based on the article &#8220;Surprising \u2018dark oxygen\u2019 discovery could ensnarl deep-sea mining&#8221; published in \u201cThe hindu\u201d on 29 July 2024. Why in the news? Scientists have found an unknown process generating oxygen deep in the ocean, where&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/discovery-of-dark-oxygen-and-its-implications-for-deep-sea-mining\/\">Continue reading <span class=\"screen-reader-text\">Discovery of \u2018Dark Oxygen\u2019 and Its Implications for Deep-Sea Mining<\/span><\/a><\/p>\n","protected":false},"author":10366,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,1],"tags":[11872,10498],"class_list":["post-305836","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-uncategorized","tag-9pm-daily-factly","tag-the-hindu","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/305836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10366"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=305836"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/305836\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=305836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=305836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=305836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}