{"id":33962,"date":"2024-12-19T18:40:00","date_gmt":"2024-12-19T13:10:00","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=33962"},"modified":"2024-12-19T18:40:02","modified_gmt":"2024-12-19T13:10:02","slug":"waste-water-management-in-india","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/19-12-2024\/waste-water-management-in-india","title":{"rendered":"Waste Water Management in India"},"content":{"rendered":"\n<p><strong>Syllabus: GS3\/Environment and Conservation<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cWaste to Worth: Managing India\u2019s Urban Water Crisis through Wastewater Reuse\u201d report has been published jointly by the<strong> Centre for Science and Environment (CSE) and National Mission for Clean Ganga (NMCG).<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Major Highlights<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A meagre<strong> 28% of the urban wastewater<\/strong> and sewage generated in India undergoes treatment while the rest flows directly into rivers, lakes and land.<\/li>\n\n\n\n<li><strong>20% of groundwater blocks<\/strong> are in critical condition or overexploited; 55% of the households have either open or no drains and 91% of 302 river stretches are polluted.<\/li>\n\n\n\n<li><strong>Recommendations:\u00a0<\/strong>\n<ul class=\"wp-block-list\">\n<li>India&#8217;s urban water crisis could ease if all the wastewater is treated and reused.<\/li>\n\n\n\n<li>The Jal Shakti Ministry has mandated that cities must recycle and reuse at least 20% of the water they consume.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What is Wastewater?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wastewater is <strong>used water<\/strong> that has been contaminated by various substances and is typically generated from <strong>domestic, industrial, commercial, and agricultural activities.\u00a0<\/strong><\/li>\n\n\n\n<li>It includes water that has been used for <strong>activities such as bathing, cooking, washing, and industrial processes.<\/strong><\/li>\n\n\n\n<li><strong>\u00a0Wastewater can contain a variety of pollutants, including:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Organic matter: <\/strong>Such as food scraps, soap, detergents, and human waste.<\/li>\n\n\n\n<li><strong>Chemicals:<\/strong> From cleaning products, industrial processes, or agricultural runoff.<\/li>\n\n\n\n<li><strong>Biological contaminants:<\/strong> Bacteria, viruses, and other pathogens.<\/li>\n\n\n\n<li><strong>Nutrients:<\/strong> Such as nitrogen and phosphorus from human waste, fertilizers, or detergents.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Challenges with Wastewater Management:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pollution:<\/strong> Untreated or inadequately treated wastewater often contaminates rivers, lakes, and groundwater, leading to serious water pollution.<\/li>\n\n\n\n<li><strong>Health Risks:<\/strong> Polluted water carries diseases like cholera, dysentery, and typhoid, affecting millions, particularly in rural areas and informal settlements.<\/li>\n\n\n\n<li><strong>Overloaded Infrastructure: <\/strong>Many cities lack sufficient wastewater treatment facilities, leading to large volumes of untreated sewage being dumped into water bodies.<\/li>\n\n\n\n<li><strong>Water Scarcity:<\/strong> Wastewater often goes untreated in regions facing water scarcity, further depleting already limited freshwater resources.<\/li>\n\n\n\n<li><strong>Industrial Discharge:<\/strong> Industrial effluents, often toxic, are sometimes released directly into water sources without proper treatment, aggravating pollution levels.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Usage of Waste Water After Treatment<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Agriculture: <\/strong>Treated wastewater can be used for irrigation, reducing the dependency on freshwater sources for farming, especially in water-scarce areas.<\/li>\n\n\n\n<li><strong>Industrial Use: <\/strong>It can be used in industrial processes like cooling, washing, and cleaning, reducing the demand for potable water in industries.<\/li>\n\n\n\n<li><strong>Urban Landscaping: <\/strong>It can irrigate parks, gardens, and public green spaces, contributing to better urban planning and reducing water consumption.<\/li>\n\n\n\n<li><strong>Recharging Groundwater:<\/strong> It can be used for artificial groundwater recharge, helping to restore depleting aquifers.<\/li>\n\n\n\n<li><strong>Non-potable Domestic Uses:<\/strong> It can be used for non-drinking purposes helping reduce the pressure on municipal water supplies.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Government Initiatives<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Namami Gange Program: <\/strong>Launched to clean and rejuvenate the Ganges, this initiative focuses on wastewater treatment, sewerage infrastructure, and riverfront development to reduce pollution and improve water quality.<\/li>\n\n\n\n<li><strong>Atal Mission for Rejuvenation and Urban Transformation (AMRUT):<\/strong> Aimed at improving urban infrastructure, this mission focuses on providing sewage networks, wastewater treatment plants, and enhancing drainage systems in cities.<\/li>\n\n\n\n<li><strong>Swachh Bharat Mission (Urban): <\/strong>This initiative includes the construction of individual and community toilets, solid waste management, and wastewater treatment facilities to improve sanitation and reduce water contamination.<\/li>\n\n\n\n<li><strong>National River Conservation Plan (NRCP): <\/strong>Focuses on the treatment of wastewater entering rivers and improving water quality through the establishment of sewage treatment plants and intercepting drains.<\/li>\n\n\n\n<li><strong>National Framework for Safe Reuse of Treated Water for states: <\/strong>The framework gives guidelines for the formulation of State reuse policy and is intended to build appropriate market and economic models for the reuse of treated waste water.<\/li>\n\n\n\n<li><strong>State-Specific Programs:<\/strong> Many states have their own schemes for wastewater treatment, such as the Yamuna Action Plan and projects for treating industrial effluents.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>India has the potential to treat and <strong>reuse 80% of the wastewater generated,<\/strong> thereby improving water security and sustainably increasing revenue in several sectors.<\/li>\n\n\n\n<li>A large-scale recharge of groundwater in Kolar district of Karnataka, with treated wastewater pumped from Bengaluru, has helped improve groundwater quality and agricultural production and could serve as a model for other states and districts.<\/li>\n<\/ul>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.business-standard.com\/india-news\/72-of-urban-wastewater-flows-into-rivers-lakes-land-untreated-report-124121600767_1.html\" target=\"_blank\" rel=\"noopener\"><strong>BS<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cWaste to Worth: Managing India\u2019s Urban Water Crisis through Wastewater Reuse\u201d report has been published jointly by the Centre for Science and Environment (CSE) and National Mission for Clean Ganga (NMCG).<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-33962","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=33962"}],"version-history":[{"count":1,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33962\/revisions"}],"predecessor-version":[{"id":33963,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33962\/revisions\/33963"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=33962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=33962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=33962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}