{"id":156546,"date":"2021-12-28T20:29:14","date_gmt":"2021-12-28T14:59:14","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=156546"},"modified":"2021-12-28T20:29:14","modified_gmt":"2021-12-28T14:59:14","slug":"air-pollution-in-parts-of-central-western-india-and-north-india-increased-during-the-pandemic-in-contrast-to-the-general-trend","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/air-pollution-in-parts-of-central-western-india-and-north-india-increased-during-the-pandemic-in-contrast-to-the-general-trend\/","title":{"rendered":"Air pollution in parts of central-western India and north India increased during the pandemic in contrast to the general trend"},"content":{"rendered":"\n<h5><b>What is the News?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">According to a study, <\/span><span style=\"font-weight: 400;\">reduction in economic activities during the pandemic-related <\/span><span style=\"font-weight: 400;\">lockdown had<\/span><span style=\"font-weight: 400;\"> resulted in a decrease in air pollution in most parts of India but central-western and northern <\/span><span style=\"font-weight: 400;\">India <\/span><span style=\"font-weight: 400;\">recorded an increase in pollution.\u00a0<\/span><\/p>\n<h5><b>About the Study<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The study was conducted by scientists at the <\/span><span style=\"font-weight: 400;\">Aryabhatta Research Institute of Observational Sciences (ARIES), an autonomous institute under the Department of Science &amp; Technology (DST).<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><strong>Read more: <a href=\"https:\/\/forumias.com\/blog\/aries-tracked-supernova-explosion-in-wolf-rayet-stars\/\" target=\"_blank\" rel=\"noopener\">ARIES Tracked \u201cSupernova explosion\u201d in Wolf\u2013Rayet stars<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Purpose: <\/b><span style=\"font-weight: 400;\">To <\/span><span style=\"font-weight: 400;\">understand the impact of reduction of economic activities <\/span><span style=\"font-weight: 400;\">during the pandemic-related lockdown on air pollution.<\/span><\/p>\n<p><b>The study utilized the EUMETSAT and NASA satellite<\/b><span style=\"font-weight: 400;\"> observations for the years 2018, 2019 and 2020.<\/span><\/p>\n<h5><b>What are the key findings of the study?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">\u200b\u200bReduction of economic activities during the pandemic-related lockdown had resulted in a decrease in air pollution (toxic trace gases, &#8212; ozone, NO2, and carbon monoxide) in most parts of India.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, some regions like western-central India, Northern India showed an increase in ozone and other toxic gases. This could have aggravated respiratory health risks around those regions during the pandemic.<\/span><\/p>\n<h5><b>Why did Ozone increase during the pandemic induced lockdown?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Ozone is not directly emitted by any source but is formed by photochemical reactions between oxides of nitrogen (NOx) and other volatile organic compounds (VOCs) and gases in the air under the influence of sunlight and heat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A decrease in these gases could also lead to enhancement of ozone, depending upon the chemical environment.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Moreover, <\/span><span style=\"font-weight: 400;\">ozone concentrations are also altered via ambient meteorology and dynamics, including the downward transport of ozone-rich air from the stratosphere to the troposphere.<\/span><\/p>\n<h5><b>What is the significance of this study?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">This <\/span><span style=\"font-weight: 400;\">study helped to identify the regions prone to higher air pollution exposure. Hence, it can help to identify areas at a greater health risk.\u00a0<\/span><\/p>\n<p><b>Source:<\/b><span style=\"font-weight: 400;\"> This post is based on the article<\/span><b> \u2018<\/b><b>Air pollution in parts of central-western India and north India increased during the pandemic in contrast to the general trend<\/b><b>\u2019<\/b><span style=\"font-weight: 400;\"> published in <\/span><b>PIB <\/b>on<b> 27th Dec 2021.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the News? According to a study, reduction in economic activities during the pandemic-related lockdown had resulted in a decrease in air pollution in most parts of India but central-western and northern India recorded an increase in pollution.\u00a0 About the Study The study was conducted by scientists at the Aryabhatta Research Institute of Observational&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/air-pollution-in-parts-of-central-western-india-and-north-india-increased-during-the-pandemic-in-contrast-to-the-general-trend\/\">Continue reading <span class=\"screen-reader-text\">Air pollution in parts of central-western India and north India increased during the pandemic in contrast to the general trend<\/span><\/a><\/p>\n","protected":false},"author":10317,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,4182,9],"tags":[3590],"class_list":["post-156546","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-environment","category-public","tag-pib","entry"],"jetpack_featured_media_url":"","views":{"total":0,"cached_at":"","cached_date":1702266908},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/156546","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\/10317"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=156546"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/156546\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=156546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=156546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=156546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}