{"id":4045,"date":"2023-01-09T10:51:19","date_gmt":"2023-01-09T10:51:19","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=4045"},"modified":"2024-11-27T11:39:36","modified_gmt":"2024-11-27T11:39:36","slug":"s-18-e-water-pollution","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-18-e-water-pollution\/","title":{"rendered":"s-18.e Water Pollution"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Water Pollution<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-8550df6181cd5d83aa7a08ef336a4ca1\" style=\"color:#74008b\">Key Notes :<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"778\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/image-29.png\" alt=\"\" class=\"wp-image-12067\" style=\"width:436px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/image-29.png 1024w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/image-29-300x228.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/image-29-768x584.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Definition<\/strong>: Water pollution refers to the contamination of water bodies (like rivers, lakes, oceans, and groundwater) by harmful substances, making it unsafe for humans and aquatic life.<\/li>\n\n\n\n<li><strong>Sources of Pollution<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Industrial discharges: Chemicals and waste from factories.<\/li>\n\n\n\n<li>Agricultural runoff: Pesticides and fertilizers from farms.<\/li>\n\n\n\n<li>Municipal wastewater: Sewage and household chemicals.<\/li>\n\n\n\n<li>Oil spills: Accidental release of oil into water bodies.<\/li>\n\n\n\n<li>Plastic waste: Non-biodegradable plastics harm aquatic life.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Effects on Health<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Contaminated water can lead to diseases like cholera, dysentery, and typhoid.<\/li>\n\n\n\n<li>Harmful chemicals in water can cause long-term health issues like cancer.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Impact on Ecosystems:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Polluted water can kill fish, plants, and other aquatic organisms.<\/li>\n\n\n\n<li>Algal blooms caused by excess nutrients can disrupt ecosystems.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Water Treatment:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Water treatment plants remove contaminants to make water safe for drinking.<\/li>\n\n\n\n<li>Filtration, chlorination, and UV treatment are common methods.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Prevention and Conservation:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Reduce the use of harmful chemicals.<\/li>\n\n\n\n<li>Properly dispose of waste and chemicals.<\/li>\n\n\n\n<li>Use eco-friendly products.<\/li>\n\n\n\n<li>Support policies and initiatives to protect water quality.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Water Conservation:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Reduce water wastage at home and school.<\/li>\n\n\n\n<li>Fix leaking taps and pipes.<\/li>\n\n\n\n<li>Use water-saving appliances and fixtures.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Global Concern<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Water pollution is a global problem affecting many countries.<\/li>\n\n\n\n<li>International organizations work to address water pollution issues.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Case Study<\/strong>: Mention a local or well-known example of water pollution if applicable (e.g., pollution of a nearby river or lake).<\/li>\n\n\n\n<li><strong>Conclusion<\/strong>: Sum up the importance of protecting water resources for the well-being of all living organisms and future generations.<\/li>\n<\/ol>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s practice!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82797\/131\/345\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-157.png\" alt=\"\" class=\"wp-image-8012\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-157.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-157-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-157-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81660\/358\/350\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-155.png\" alt=\"\" class=\"wp-image-8013\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-155.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-155-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-155-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Water Pollution Key Notes : Let&#8217;s practice!<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4045","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/4045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=4045"}],"version-history":[{"count":14,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/4045\/revisions"}],"predecessor-version":[{"id":19105,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/4045\/revisions\/19105"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=4045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}