{"id":76030,"date":"2025-12-02T12:44:08","date_gmt":"2025-12-02T07:14:08","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=76030"},"modified":"2025-12-02T15:33:28","modified_gmt":"2025-12-02T10:03:28","slug":"bioremediation","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/bioremediation\/","title":{"rendered":"Bioremediation"},"content":{"rendered":"<h2><b>Bioremediation Latest News<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bioremediation offers a cheaper, scalable, and sustainable alternative, especially in a country like India where vast stretches of land and water are affected but resources for remediation are limited. <\/span><\/p>\n<h2><b>About Bioremediation<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bioremediation literally means <\/span><b>\u201crestoring life through biology.\u201d\u00a0<\/b><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is the <\/span><b>use of living organisms,<\/b> <b>primarily microorganisms, to degrade environmental contaminants <\/b><span style=\"font-weight: 400;\">into less toxic forms.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is used to<\/span><b> clean up contaminated soil, air, and water.<\/b><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It harnesses microorganisms such as<\/span><b> bacteria, fungi, algae, and plants to sequester or transform toxic substances<\/b><span style=\"font-weight: 400;\"> such as <\/span><b>oil, pesticides, plastics, or heavy metals.\u00a0<\/b><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These organisms metabolise these pollutants as food, <\/span><b>breaking them down<\/b><span style=\"font-weight: 400;\"> into <\/span><b>harmless by-products<\/b><span style=\"font-weight: 400;\"> such as <\/span><b>water, carbon dioxide, or organic acids.\u00a0<\/b><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In some cases, they <\/span><b>can convert toxic metals into less dangerous forms<\/b><span style=\"font-weight: 400;\"> that <\/span><b>no longer leach into the soil<\/b><span style=\"font-weight: 400;\"> or groundwater.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><b>Two Broad Types<\/b><span style=\"font-weight: 400;\"> of Bioremediation:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>In situ bioremediation<\/b><span style=\"font-weight: 400;\">, where <\/span><b>treatment happens<\/b><span style=\"font-weight: 400;\"> directly <\/span><b>at the contaminated site, <\/b><span style=\"font-weight: 400;\">such as when oil-eating bacteria is sprayed on an ocean spill;\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ex situ bioremediation<\/b><span style=\"font-weight: 400;\">, where <\/span><b>contaminated soil or water<\/b><span style=\"font-weight: 400;\"> is <\/span><b>removed<\/b><span style=\"font-weight: 400;\">, <\/span><b>treated in a controlled facility, and returned <\/b><span style=\"font-weight: 400;\">once cleaned.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For bioremediation to be effective, the <\/span><b>right temperature, nutrients, and food<\/b><span style=\"font-weight: 400;\"> also <\/span><b>must be present.\u00a0<\/b><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Proper conditions allow the right microbes to grow and multiply\u2014and eat more contaminants.<\/span><\/li>\n<\/ul>\n<h2><b>Bioremediation <\/b><b>Advantages<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It cleans up the environment naturally without the use of toxic chemicals. So, it is an <\/span><b>environmentally friendly<\/b><span style=\"font-weight: 400;\"> method.\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Contaminants are converted into water and harmless gases.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is <\/span><b>cost-effective,<\/b><span style=\"font-weight: 400;\"> as extensive equipment and labor are not needed.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is a<\/span><b> permanent solution, <\/b><span style=\"font-weight: 400;\">as the <\/span><b>degraded material cannot revert back <\/b><span style=\"font-weight: 400;\">to the previous one.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is a recommended method for removing oil stains.<\/span><\/li>\n<\/ul>\n<h2><b>Bioremediation <\/b><b>Disadvantages<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It <\/span><b>takes a large area and time<\/b><span style=\"font-weight: 400;\"> from months to years.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is <\/span><b>limited to the compounds<\/b><span style=\"font-weight: 400;\"> which are <\/span><b>degradable<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is n<\/span><b>ot able to remove all kinds of impurities<\/b><span style=\"font-weight: 400;\"> from the contaminated site. Like, some kind of inorganic contaminants cannot be treated with this bioremediation method.<\/span><\/li>\n<li style=\"text-align: justify;\"><b style=\"font-size: inherit;\">Some heavy metals cannot be completely broken down<\/b><span style=\"font-weight: 400;\">, resulting in <\/span><b style=\"font-size: inherit;\">toxic by-products.<\/b><\/li>\n<\/ul>\n<p><strong>Source: <a href=\"https:\/\/epaper.thehindu.com\/ccidist-ws\/th\/th_delhi\/issues\/159372\/OPS\/G06F8BF64.1+GBMF8DHGF.1.html\" target=\"_blank\" rel=\"nofollow noopener\">TH<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bioremediation is the use of living organisms, primarily microorganisms, to degrade environmental contaminants into less toxic forms. Read more about Bioremediation, Process, Advantages, Disadvantages, News.<\/p>\n","protected":false},"author":23,"featured_media":76064,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[3986,21,22,23],"class_list":{"0":"post-76030","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-bioremediation","9":"tag-prelims-pointers","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/76030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=76030"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/76030\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/76064"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=76030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=76030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=76030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}