{"id":32387,"date":"2024-03-05T14:57:55","date_gmt":"2024-03-05T14:57:55","guid":{"rendered":"https:\/\/edukemy.com\/blog\/?p=32387"},"modified":"2024-03-05T14:57:57","modified_gmt":"2024-03-05T14:57:57","slug":"greenhouse-effect-greenhouse-gases-upsc-environment-notes","status":"publish","type":"post","link":"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/","title":{"rendered":"Greenhouse effect &#8211; Greenhouse Gases &#8211; UPSC Environment Notes"},"content":{"rendered":"\n\n\n<ul class=\"wp-block-list\"><li>The natural occurrence known as the greenhouse effect acts as a protective layer, enveloping and heating the Earth&#8217;s lower atmosphere, maintaining a temperature conducive to the survival of living organisms.\u00a0<\/li><li>Similar to the way greenhouses retain warmth within their confines, water vapor and greenhouse gases contribute to the warming of the Earth.<\/li><li>Greenhouse gases, integral to the Earth&#8217;s cooling and warming cycles, play a crucial role in sustaining environmental conditions.\u00a0<\/li><li>This process, akin to the greenhouse effect, is driven by naturally existing greenhouse gases in the atmosphere, ensuring the Earth&#8217;s surface is warmed, rendering it habitable.<\/li><li>However, human-induced emissions of greenhouse gases disturb this natural equilibrium, upsetting the balance and resulting in elevated temperatures.\u00a0<\/li><li>The introduction of such emissions interferes with the Earth&#8217;s natural processes and contributes to increased warmth.<\/li><\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" data-src=\"https:\/\/lh7-us.googleusercontent.com\/t_50qP9tQ4wf9jf9yFJsk8_SRw_bJNbxkRAoWR9_48i09RdfTdBxjym5-Oidup17-HAml9rIMMXisuH1zovIgDVsYwXtcg-K9FHsc_xRwUgu0dV4HNyBis_M90Ii3Nu_0GRntcobMMDvV-uy7itx2tw\" alt=\"greenhouse effect\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><figcaption>greenhouse effect<\/figcaption><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\"><li><strong>Incoming Energy<\/strong><ul><li>The Sun releases energy, and this energy is conveyed to Earth. Due to the Sun&#8217;s intense heat, it emits energy in the form of high-energy short wavelengths that easily penetrate the Earth&#8217;s atmosphere.<\/li><\/ul><\/li><li><strong>Absorption<\/strong><ul><li>Approximately 30% of the Sun&#8217;s energy is directly reflected back into space by the Earth&#8217;s atmosphere, clouds, and surface. The residual energy from the Sun is absorbed by the Earth&#8217;s system.<\/li><\/ul><\/li><li><strong>Emission<\/strong><ul><li>The Earth releases energy back into the atmosphere. As the Earth is cooler than the Sun, the emitted energy takes the form of infrared radiation, characterized by longer wavelengths compared to the shorter wavelengths of the incoming solar energy.<\/li><\/ul><\/li><\/ul>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69e6d3649075c\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e6d3649075c\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#GREENHOUSE_GASES\" title=\"GREENHOUSE GASES\">GREENHOUSE GASES<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#ROLE_OF_GREENHOUSE_GASES\" title=\"ROLE OF GREENHOUSE GASES\">ROLE OF GREENHOUSE GASES<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#GREENHOUSE_EFFECTS_PREVENTION\" title=\"GREENHOUSE EFFECTS PREVENTION\">GREENHOUSE EFFECTS PREVENTION<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#FAQs_%E2%80%93_GREENHOUSE_EFFECTS_AND_GREENHOUSE_GASES\" title=\"FAQs &#8211; GREENHOUSE EFFECTS AND GREENHOUSE GASES&nbsp;\">FAQs &#8211; GREENHOUSE EFFECTS AND GREENHOUSE GASES&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#1_What_is_the_greenhouse_effect_and_how_does_it_benefit_the_Earth\" title=\"1. What is the greenhouse effect, and how does it benefit the Earth?\">1. What is the greenhouse effect, and how does it benefit the Earth?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#2_How_do_human-induced_emissions_disrupt_the_natural_greenhouse_effect\" title=\"2. How do human-induced emissions disrupt the natural greenhouse effect?\">2. How do human-induced emissions disrupt the natural greenhouse effect?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#3_What_are_the_primary_greenhouse_gases_and_how_do_they_function_in_the_atmosphere\" title=\"3. What are the primary greenhouse gases, and how do they function in the atmosphere?\">3. What are the primary greenhouse gases, and how do they function in the atmosphere?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#4_What_is_global_warming_and_how_does_an_increase_in_greenhouse_gases_contribute_to_it\" title=\"4. What is global warming, and how does an increase in greenhouse gases contribute to it?\">4. What is global warming, and how does an increase in greenhouse gases contribute to it?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#5_How_do_greenhouse_gases_prevent_excessive_cooling_of_the_Earths_surface\" title=\"5. How do greenhouse gases prevent excessive cooling of the Earth&#8217;s surface?\">5. How do greenhouse gases prevent excessive cooling of the Earth&#8217;s surface?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#In_case_you_still_have_your_doubts_contact_us_on_9811333901\" title=\"In case you still have your doubts, contact us on 9811333901.&nbsp;\">In case you still have your doubts, contact us on 9811333901.&nbsp;<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/edukemy.com\/blog\/greenhouse-effect-greenhouse-gases-upsc-environment-notes\/#Visit_our_YouTube_Channel_%E2%80%93_here\" title=\"Visit our YouTube Channel &#8211;&nbsp;here\">Visit our YouTube Channel &#8211;&nbsp;here<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"GREENHOUSE_GASES\"><\/span><strong>GREENHOUSE GASES<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Greenhouse gases are substances that capture and retain heat within the Earth&#8217;s atmosphere.\u00a0<\/li><li>Among the key greenhouse gases present in the Earth&#8217;s atmosphere are water vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and ozone.<\/li><li>These gases essentially act as a thermal blanket, capturing and absorbing a portion of the infrared radiation emitted by the Earth, while simultaneously releasing some of it back to the planet.\u00a0<\/li><li>This natural process helps maintain the Earth&#8217;s temperature at a level suitable for supporting life.<\/li><li>However, an increase in the concentration of these greenhouse gases can lead to heightened heat retention, contributing to a rise in the Earth&#8217;s temperature, commonly referred to as global warming.<\/li><li>The amplification of these heat-trapping gases is associated with adverse impacts on the planet&#8217;s climate.<\/li><li>It is crucial to note that without the presence of greenhouse gases, the average temperature of the Earth&#8217;s surface would be significantly lower, approximately -18\u00b0C, compared to the current average of 15\u00b0C.\u00a0<\/li><li>The existence of these gases plays a vital role in sustaining the conditions necessary for life on Earth.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ROLE_OF_GREENHOUSE_GASES\"><\/span><strong>ROLE OF GREENHOUSE GASES<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Greenhouse gases present in the atmosphere play a crucial role in absorbing a substantial amount of long-wave energy, specifically infrared radiation, released by the Earth&#8217;s surface.\u00a0<\/li><li>This absorption prevents a significant portion of the infrared radiation from escaping the Earth&#8217;s system into space.<\/li><li>Following absorption, the greenhouse gases re-emit the absorbed energy in various directions.\u00a0<\/li><li>This process contributes to the warming of the Earth&#8217;s surface and the lower atmosphere.\u00a0<\/li><li>Essentially, the greenhouse gases act as agents that trap and redistribute thermal energy, playing a pivotal role in regulating the planet&#8217;s temperature and sustaining conditions conducive to life.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"GREENHOUSE_EFFECTS_PREVENTION\"><\/span><strong>GREENHOUSE EFFECTS PREVENTION<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Afforestation &#8211; <\/strong>Implementing large-scale afforestation projects plays a vital role in mitigating climate change by enhancing the absorption of carbon dioxide from the atmosphere. Green plants, during photosynthesis, absorb carbon dioxide and release oxygen into the atmosphere, with the exception of nighttime.<\/li><li><strong>Conservation of Energy &#8211; <\/strong>Significant reductions in greenhouse gas emissions can be achieved through energy conservation practices. Given that a substantial portion of industrial processes and electricity generation relies on fossil fuels, energy conservation becomes a crucial strategy. Increasing the utilization of alternative and renewable energy sources contributes to energy conservation efforts.<\/li><li><strong>Renewable Energy Adoption &#8211;<\/strong> Transitioning to renewable energy sources like solar, wind, and hydropower is an effective means to decrease reliance on fossil fuels. This shift minimizes carbon dioxide emissions, contributing to a more sustainable energy landscape.<\/li><li><strong>Policy Intervention <\/strong>&#8211; Government policy intervention is essential in the fight against climate change, involving the development and enforcement of appropriate regulations. International cooperation is paramount for the success of such policies, ensuring a unified and coordinated approach.<\/li><li><strong>Public Transportation &#8211;<\/strong> Transportation modes contribute to nearly 30% of greenhouse gas emissions. A well-established public transportation system plays a crucial role in reducing the frequency of individual automobiles on the roads, thereby mitigating harmful gas emissions and promoting sustainable urban mobility.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs_%E2%80%93_GREENHOUSE_EFFECTS_AND_GREENHOUSE_GASES\"><\/span><strong>FAQs &#8211; GREENHOUSE EFFECTS AND GREENHOUSE GASES&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_the_greenhouse_effect_and_how_does_it_benefit_the_Earth\"><\/span>1. What is the greenhouse effect, and how does it benefit the Earth?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: The greenhouse effect is a natural occurrence that acts as a protective layer, warming the Earth&#8217;s lower atmosphere by retaining heat. Similar to how greenhouses keep warmth, water vapor and greenhouse gases contribute to maintaining a temperature suitable for life.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_How_do_human-induced_emissions_disrupt_the_natural_greenhouse_effect\"><\/span>2. How do human-induced emissions disrupt the natural greenhouse effect?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Human-induced emissions of greenhouse gases upset the natural equilibrium, leading to elevated temperatures. This interference with natural processes results in increased warmth, contributing to global warming.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_What_are_the_primary_greenhouse_gases_and_how_do_they_function_in_the_atmosphere\"><\/span>3. What are the primary greenhouse gases, and how do they function in the atmosphere?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Key greenhouse gases include water vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and ozone. These gases capture and retain heat within the Earth&#8217;s atmosphere, acting as a thermal blanket that helps regulate the planet&#8217;s temperature.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_What_is_global_warming_and_how_does_an_increase_in_greenhouse_gases_contribute_to_it\"><\/span>4. What is global warming, and how does an increase in greenhouse gases contribute to it?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Global warming refers to the rise in Earth&#8217;s temperature, primarily caused by an increase in greenhouse gas concentrations. The heightened heat retention leads to adverse impacts on the planet&#8217;s climate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_How_do_greenhouse_gases_prevent_excessive_cooling_of_the_Earths_surface\"><\/span>5. How do greenhouse gases prevent excessive cooling of the Earth&#8217;s surface?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Greenhouse gases absorb long-wave energy, specifically infrared radiation, released by the Earth&#8217;s surface. This absorption prevents a significant portion of the infrared radiation from escaping into space, contributing to the warming of the Earth&#8217;s surface and lower atmosphere.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/edukemy.com\/upsc\/upsc-essay?utm_source=Blog&amp;utm_medium=Banner&amp;utm_campaign=Essay\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/UPSC-Essay-Course-1280\u00d7300-1-3.svg\" alt=\"\" class=\"wp-image-42688\" width=\"781\" height=\"182\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In_case_you_still_have_your_doubts_contact_us_on_9811333901\"><\/span><strong>In case you still have your doubts, contact us on 9811333901.<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>For UPSC Prelims Resources,&nbsp;<a href=\"https:\/\/edukemy.com\/upsc-cse-prelims-resource-centre\" target=\"_blank\" rel=\"noreferrer noopener\">Click here<\/a><\/p>\n\n\n\n<p>For Daily Updates and Study Material:<\/p>\n\n\n\n<p>Join our Telegram Channel &#8211;&nbsp;<a href=\"https:\/\/t.me\/WithEdukemy4IAS\" target=\"_blank\" rel=\"noreferrer noopener\">Edukemy for IAS<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Learn through Videos &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3vOD8sU\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>2. Be Exam Ready by Practicing Daily MCQs &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3Q9z2nF\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>3. Daily Newsletter &#8211; Get all your Current Affairs Covered &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3bE2y5J\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>4. Mains Answer Writing Practice &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3mZuVxl\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Visit_our_YouTube_Channel_%E2%80%93_here\"><\/span>Visit our YouTube Channel &#8211;&nbsp;<a href=\"https:\/\/www.youtube.com\/@ShabbirsEduKemyforIAS\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>The natural occurrence known as the greenhouse effect acts as a protective layer, enveloping and heating the Earth&#8217;s lower atmosphere, maintaining a temperature conducive to the survival of living organisms.\u00a0<\/p>\n","protected":false},"author":17,"featured_media":32423,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[276],"tags":[177,2466,232,213,140],"class_list":["post-32387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecology-environment-general-studies","tag-general-studies-3","tag-greenhouse-effect","tag-upsc","tag-upsc-notes","tag-upsc_preparation_strategy"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/32387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/comments?post=32387"}],"version-history":[{"count":2,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/32387\/revisions"}],"predecessor-version":[{"id":32424,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/32387\/revisions\/32424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media\/32423"}],"wp:attachment":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media?parent=32387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/categories?post=32387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/tags?post=32387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}