{"id":349133,"date":"2025-11-03T16:34:12","date_gmt":"2025-11-03T11:04:12","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=349133"},"modified":"2025-11-03T16:35:20","modified_gmt":"2025-11-03T11:05:20","slug":"cloud-seeding-2","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/cloud-seeding-2\/","title":{"rendered":"Cloud Seeding\u00a0"},"content":{"rendered":"<p><strong>News: <\/strong>Amid surging pollution levels, the Delhi government, in collaboration with the Indian Institute of Technology, Kanpur conducted two cloud-seeding trials to induce rain.<\/p>\n<h2 style=\"text-align: justify\">About Cloud Seeding<\/h2>\n<figure id=\"attachment_349154\" aria-describedby=\"caption-attachment-349154\" style=\"width: 367px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" wp-image-349154\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/11\/Source-Mahabaahu-News.jpg?resize=367%2C268&#038;ssl=1\" alt=\"\" width=\"367\" height=\"268\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/11\/Source-Mahabaahu-News.jpg?resize=300%2C219&amp;ssl=1 300w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/11\/Source-Mahabaahu-News.jpg?w=608&amp;ssl=1 608w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><figcaption id=\"caption-attachment-349154\" class=\"wp-caption-text\">Source &#8211; Mahabaahu News<\/figcaption><\/figure>\n<ul style=\"text-align: justify\">\n<li>Cloud seeding is a<strong> weather modification technique<\/strong> designed to <strong>induce rainfall or snowfall<\/strong> by introducing particles into clouds that act as <strong>condensation or ice nuclei<\/strong>, encouraging precipitation.<\/li>\n<li>The practice originated in the <strong>1940s<\/strong>.<\/li>\n<li>Objective: It includes <strong>enhancing water supply<\/strong>, <strong>boosting crop yields<\/strong>, and <strong>reducing hail or storm damage<\/strong> in vulnerable areas.<\/li>\n<li><strong>Working mechanism:<\/strong> The process relies on introducing particles that <strong>trigger water or ice droplet formation<\/strong> within clouds, eventually leading to rain or snow.<\/li>\n<li><strong>Methods of dispersal:<\/strong> Aircraft, rockets, drones, or ground-based generators.<\/li>\n<li><strong>Common Seeding Agents:<\/strong>\n<ul>\n<li><strong>Silver iodide<\/strong>, <strong>potassium iodide<\/strong>, <strong>dry ice<\/strong>, <strong>urea<\/strong>, and <strong>table salt<\/strong> are most widely used.<\/li>\n<li>Natural substances such as <strong>pollen<\/strong>, <strong>dust<\/strong>, and certain <strong>bacteria<\/strong> (<em>e.g., Pseudomonas<\/em>) can also act as nucleation surfaces.<\/li>\n<li><strong>Hygroscopic materials<\/strong> like <strong>table salt<\/strong>, <strong>calcium chloride<\/strong>, and <strong>urea<\/strong> attract moisture, further promoting condensation.<\/li>\n<li><strong>Advanced Methods: <\/strong>Recent experiments use <strong>laser pulses<\/strong> or <strong>electrical charges<\/strong> to <strong>combine water molecules<\/strong>, alter <strong>latent heat<\/strong> in clouds, and <strong>strengthen updrafts<\/strong> to enhance precipitation potential.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Conditions Required for Cloud Seeding:<\/strong>\n<ul style=\"text-align: justify\">\n<li><strong data-start=\"1929\" data-end=\"1963\">Adequate cloud cover and depth<\/strong> are essential.<\/li>\n<li>The process works only with specific clouds,<strong> mainly hygroscopic or warm-rain clouds that already contain enough moisture.\u00a0<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Advantages<\/strong>\n<ul style=\"text-align: justify\">\n<li><strong>Increases Rain or Snow: <\/strong>Can potentially <strong>boost precipitation<\/strong>, benefiting <strong>agriculture<\/strong>, <strong>reservoirs<\/strong>, and <strong>drought-prone regions<\/strong>.<\/li>\n<li><strong>Mitigates Harsh Weather: <\/strong>May <strong>lessen hail or storm damage<\/strong> in sensitive areas.<\/li>\n<li><strong>Relatively Cost-Effective: <\/strong>Compared to large-scale water management projects, <strong>cloud seeding is less expensive<\/strong> to implement.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Disadvantages<\/strong>\n<ul style=\"text-align: justify\">\n<li><strong>Uncertain Effectiveness: <\/strong>Success depends heavily on <strong>existing atmospheric conditions<\/strong> and the <strong>presence of suitable clouds<\/strong> \u2014 outcomes are inconsistent.<\/li>\n<li><strong>Environmental Risks: <\/strong><strong>Silver compounds<\/strong> are <strong>toxic to aquatic life<\/strong> and <strong>excess sodium<\/strong> can <strong>degrade soil<\/strong> and <strong>inhibit plant growth<\/strong>.<\/li>\n<li><strong>Weather Disruption: <\/strong>Artificially altering rainfall in one area may <strong>unintentionally affect weather patterns elsewhere<\/strong>, raising ecological and ethical concerns.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>News: Amid surging pollution levels, the Delhi government, in collaboration with the Indian Institute of Technology, Kanpur conducted two cloud-seeding trials to induce rain. About Cloud Seeding Cloud seeding is a weather modification technique designed to induce rainfall or snowfall by introducing particles into clouds that act as condensation or ice nuclei, encouraging precipitation. The&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/cloud-seeding-2\/\">Continue reading <span class=\"screen-reader-text\">Cloud Seeding\u00a0<\/span><\/a><\/p>\n","protected":false},"author":10366,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,4182,1738,11209,12039],"tags":[11872,2240,10500],"class_list":["post-349133","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-environment","category-science-and-technology-daily-factly-articles","category-geography-in-news","category-knolls","tag-9pm-daily-factly","tag-cloud-seeding","tag-indian-express","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/349133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10366"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=349133"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/349133\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=349133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=349133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=349133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}