{"id":3964,"date":"2023-01-09T10:54:26","date_gmt":"2023-01-09T10:54:26","guid":{"rendered":"https:\/\/7thclass.deltapublications.in\/?page_id=3964"},"modified":"2024-12-13T09:01:20","modified_gmt":"2024-12-13T09:01:20","slug":"s-17-c-groundwater-as-an-important-source-of-water","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/s-17-c-groundwater-as-an-important-source-of-water\/","title":{"rendered":"S-17.c Groundwater As An Important Source Of Water"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Groundwater as an Important source of Water<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key Notes :<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-71f28a60533ca3894e6e791b87d58f8f\" style=\"color:#000060\">1. <strong>What is Groundwater?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Groundwater refers to the water that exists below the Earth&#8217;s surface, stored in spaces between soil particles, rocks, and underground layers called aquifers.<\/li>\n\n\n\n<li>It is an essential part of the Earth&#8217;s water cycle, replenished by rainfall and surface water that infiltrates the ground.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-95f1776a60e119a18512550d8b0ecae0\" style=\"color:#000060\">2. <strong>Importance of Groundwater<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Drinking Water<\/strong>: Groundwater is a vital source of drinking water for many people, especially in rural areas where surface water is not easily available.<\/li>\n\n\n\n<li><strong>Agricultural Irrigation<\/strong>: It is heavily used for irrigation, helping crops grow, especially in regions with insufficient rainfall.<\/li>\n\n\n\n<li><strong>Industrial Use<\/strong>: Many industries rely on groundwater for cooling, processing, and cleaning purposes.<\/li>\n\n\n\n<li><strong>Biodiversity<\/strong>: Groundwater supports wetlands and ecosystems that rely on a consistent water supply.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-18f6c3ed90a1e8308b3e3421282d214d\" style=\"color:#000060\">3. <strong>Sources of Groundwater<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Rainwater<\/strong>: When rainwater falls, some of it gets absorbed into the soil, where it moves down through the ground to replenish underground aquifers.<\/li>\n\n\n\n<li><strong>Rivers and Lakes<\/strong>: Water from surface bodies can seep into the ground, contributing to groundwater supplies.<\/li>\n\n\n\n<li><strong>Snowmelt<\/strong>: In colder regions, melted snow contributes to groundwater recharge during spring.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-e03fc50efc70f906b4db699ca9ab8799\" style=\"color:#000060\">4. <strong>Aquifers<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Definition<\/strong>: Aquifers are natural underground layers of water-bearing rocks, sand, or gravel that store groundwater.<\/li>\n\n\n\n<li><strong>Types of Aquifers<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Unconfined Aquifer<\/strong>: Water in this aquifer is close to the surface and is recharged easily by rainfall.<\/li>\n\n\n\n<li><strong>Confined Aquifer<\/strong>: Water is trapped between layers of impermeable rock or clay and is harder to recharge.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-7d4684669d565446746a5b8ae0c75611\" style=\"color:#000060\">5. <strong>How Groundwater is Extracted<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Wells<\/strong>: Wells are dug or drilled into the ground to access groundwater. People use pumps to bring the water to the surface.<\/li>\n\n\n\n<li><strong>Springs<\/strong>: Natural springs occur when groundwater reaches the surface on its own, flowing out in a stream or pool.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-12bc4b23a9c202fad4d633b2172954b6\" style=\"color:#000060\">6. <strong>Challenges with Groundwater<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Overuse<\/strong>: Excessive extraction of groundwater, especially for irrigation, can deplete aquifers faster than they can recharge.<\/li>\n\n\n\n<li><strong>Contamination<\/strong>: Groundwater can become contaminated by pollutants like chemicals, pesticides, and waste from industries, which makes it unsafe to use.<\/li>\n\n\n\n<li><strong>Depletion<\/strong>: In some areas, groundwater levels have dropped significantly, leading to water shortages.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-4ecc41ee512d3a8f9eac9c03954069b0\" style=\"color:#000060\">7. <strong>Conservation of Groundwater<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Reducing Overuse<\/strong>: Practices like drip irrigation and water-saving techniques can help conserve groundwater.<\/li>\n\n\n\n<li><strong>Pollution Control<\/strong>: Proper waste management and limiting the use of harmful chemicals can prevent contamination.<\/li>\n\n\n\n<li><strong>Rainwater Harvesting<\/strong>: Collecting and storing rainwater helps reduce the dependence on groundwater.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/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\/82476\/438\/796\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-88.png\" alt=\"\" class=\"wp-image-6115\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-88.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-88-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-88-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-88-400x400.png 400w\" 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\/81738\/115\/164\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-82.png\" alt=\"\" class=\"wp-image-6116\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-82.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-82-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-82-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-82-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Groundwater as an Important source of Water Key Notes : 1. What is Groundwater? 2. Importance of Groundwater 3. Sources of Groundwater 4. Aquifers 5. How Groundwater is Extracted 6. Challenges with Groundwater 7. Conservation of Groundwater 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,"footnotes":""},"class_list":["post-3964","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3964"}],"version-history":[{"count":14,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3964\/revisions"}],"predecessor-version":[{"id":15370,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3964\/revisions\/15370"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}