{"id":5940,"date":"2020-01-28T13:40:08","date_gmt":"2020-01-28T08:10:08","guid":{"rendered":"https:\/\/triumphias.com\/blog\/?p=5940"},"modified":"2020-01-28T13:40:08","modified_gmt":"2020-01-28T08:10:08","slug":"biorock","status":"publish","type":"post","link":"https:\/\/triumphias.com\/blog\/biorock\/","title":{"rendered":"Biorock"},"content":{"rendered":"<p><span style=\"text-decoration: underline; color: #ff0000;\"><em><strong>Relevance: Mains: G.S paper III: Environment: Biodiversity<\/strong><\/em><\/span><\/p>\n<p><a href=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/Biorockk.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5941\" src=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/Biorockk.jpg\" alt=\"\" width=\"531\" height=\"800\" srcset=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/Biorockk.jpg 531w, https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/Biorockk-100x150.jpg 100w, https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/Biorockk-199x300.jpg 199w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/a><\/p>\n<p><span style=\"text-decoration: underline; color: #ff0000;\"><em><strong>Why in news?<\/strong><\/em><\/span><\/p>\n<ul>\n<li>The Zoological Survey of India (ZSI), with help from Gujarat\u2019s forest department, is attempting for the first time a process to restore coral reefs using biorock or mineral accretion technology.<\/li>\n<li>A biorock structure was installed one nautical mile off the Mithapur coast in the Gulf of Kachchh on January 19.<\/li>\n<\/ul>\n<p><em><span style=\"text-decoration: underline;\"><span style=\"color: #ff0000;\"><strong>About:<\/strong><\/span><\/span><\/em><\/p>\n<ul>\n<li>Biorock is the name given to the substance formed by electro accumulation of minerals dissolved in seawater on steel structures that are lowered onto the sea bed and are connected to a power source, in this case solar panels that float on the surface.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/bioorock.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5943\" src=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/bioorock.jpg\" alt=\"\" width=\"500\" height=\"509\" srcset=\"https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/bioorock.jpg 500w, https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/bioorock-147x150.jpg 147w, https:\/\/triumphias.com\/blog\/wp-content\/uploads\/2020\/01\/bioorock-295x300.jpg 295w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><span style=\"text-decoration: underline; color: #ff0000;\"><em><strong>Key facts:<\/strong><\/em><\/span><\/p>\n<ul>\n<li>The technology works by passing a small amount of electrical current through electrodes in the water.<\/li>\n<li>When a positively cha<br \/>\nrged anode and negatively charged cathode are placed on the sea floor, with an electric current flowing between them, calcium ions combine with carbonate ions and adhere to the structure (cathode).<\/li>\n<li>This results in calcium carbonate formation. Coral larvae adhere to the CaCO3 and grow quickly.<\/li>\n<li>The location for installing the biorock had been chosen keeping in mind the high tidal amplitude in the Gulf of Kachchh.<\/li>\n<li>The low tide depth where the biorock has been installed is four metres, and at high tide it is about eight metres.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Relevance: Mains: G.S paper III: Environment: Biodiversity Why in news? The Zoological Survey of India (ZSI), with help from Gujarat\u2019s<\/p>\n","protected":false},"author":1,"featured_media":5510,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[123,42],"tags":[392],"class_list":["post-5940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-current-affairs","category-general-studies-iii-technology-economic-development-bio-diversity-environment-security-and-disaster-management","tag-union-public-service-commission-upsc"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/posts\/5940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/comments?post=5940"}],"version-history":[{"count":1,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/posts\/5940\/revisions"}],"predecessor-version":[{"id":5944,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/posts\/5940\/revisions\/5944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/media\/5510"}],"wp:attachment":[{"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/media?parent=5940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/categories?post=5940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/triumphias.com\/blog\/wp-json\/wp\/v2\/tags?post=5940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}