{"id":4883,"date":"2021-04-08T13:27:53","date_gmt":"2021-04-08T11:27:53","guid":{"rendered":"https:\/\/www.enviblog.cz\/blog\/?p=4883"},"modified":"2021-04-08T13:27:53","modified_gmt":"2021-04-08T11:27:53","slug":"satelitni-snimky-koncentrace-no2-v-evrope-po-propadu-pri-vypuknuti-pandemie-opet-na-beznych-hodnotach","status":"publish","type":"post","link":"https:\/\/www.enviblog.cz\/blog\/2021\/04\/08\/satelitni-snimky-koncentrace-no2-v-evrope-po-propadu-pri-vypuknuti-pandemie-opet-na-beznych-hodnotach\/","title":{"rendered":"Satelitn\u00ed sn\u00edmky &#8211; koncentrace NO<sub>2<\/sub> v Evrop\u011b po propadu p\u0159i vypuknut\u00ed pandemie op\u011bt na b\u011b\u017en\u00fdch hodnot\u00e1ch"},"content":{"rendered":"<p><em><strong>Ji\u017e v\u00edce ne\u017e rok se cel\u00e1 Evropa pot\u00fdk\u00e1 s pandemi\u00ed koronaviru a \u0161\u00ed\u0159en\u00edm n\u00e1kazy viru SARS-CoV-2, zp\u016fsobuj\u00edc\u00edm onemocn\u011bn\u00ed COVID-19. Za dva dny tomu bude rok, co jsme zde na blogu <a href=\"https:\/\/chmibrno.org\/blog\/2020\/04\/10\/snimky-z-druzice-sentinel-5p-aneb-zmena-koncentraci-no2-oproti-roku-2019-cr-evropa-svet\/\">prezentovali data<\/a> z evropsk\u00e9 dru\u017eice Sentinel-5P ukazuj\u00edc\u00ed pokles koncentrac\u00ed NO<sub>2<\/sub> v Evrop\u011b. Jak jsme na tom nyn\u00ed?<\/strong><\/em><\/p>\n<p>Evropsk\u00e1 agentura Copernicus nyn\u00ed zve\u0159ejnila srovn\u00e1n\u00ed koncentrac\u00ed NO<sub>2<\/sub> nad Evropou v b\u0159eznu 2019, 2020 a 2021. P\u0159ipome\u0148me, \u017ee hlavn\u00edm zdrojem NO<sub>2<\/sub> jsou zejm\u00e9na spalovac\u00ed procesy, konkr\u00e9tn\u011b pak zejm\u00e9na doprava a pr\u016fmysl. P\u0159esn\u00fd pom\u011br vlivu jednotliv\u00fdch zdroj\u016f se i v r\u00e1mci Evropy m\u016f\u017ee v\u00fdrazn\u011b li\u0161it v z\u00e1vislosti na intenzit\u011b dopravy, pr\u016fmyslu a jeho charakteru a dal\u0161\u00ed \u0159ad\u011b faktor\u016f.<\/p>\n<p>Jak je vid\u011bt z mapy, vysok\u00e9 koncentrace NO<sub>2<\/sub> v r\u00e1mci Evropy jsou pozorov\u00e1ny v nejv\u011bt\u0161\u00edch velkom\u011bstech, ale tak\u00e9 v oblastech pr\u016fmyslov\u011b zat\u00ed\u017een\u00fdch, zejm\u00e9na nap\u0159. oblast Beneluxu.<\/p>\n<p>Co ale tato mapa ukazuje je, \u017ee koncentrace NO<sub>2<\/sub> se od lo\u0148sk\u00e9ho roku op\u011bt vr\u00e1tily do norm\u00e1ln\u00edho stavu, stavu &#8222;preCovidov\u00e9ho&#8220;.<\/p>\n<p>Pokles emis\u00ed NO<sub>2<\/sub> byl v roce 2020 d\u00e1n prim\u00e1rn\u011b poklesem dopravy a poklesem pr\u016fmyslu. Oboj\u00ed ale bylo vynuceno vl\u00e1dn\u00edmi opat\u0159en\u00edmi a nevych\u00e1zelo z vlastn\u00ed v\u016fle ob\u010dan\u016f, proto se dalo o\u010dek\u00e1vat, \u017ee se po rozvoln\u011bn\u00ed opat\u0159en\u00ed v\u0161e vr\u00e1t\u00ed do p\u016fvodn\u00edho stavu &#8211; jak jsme predikovali <a href=\"https:\/\/chmibrno.org\/blog\/2020\/04\/02\/zamysleni-nad-vlivem-soucasne-pandmie-koronaviru-zivotni-prostredi\/\" target=\"_blank\" rel=\"noopener noreferrer\">v tomto \u010dl\u00e1nku<\/a>.<\/p>\n<p>Vliv nouzov\u00e9ho stavu na kvalitu ovzdu\u0161\u00ed hodnotil i n\u00e1\u0161 <a href=\"https:\/\/chmibrno.org\/blog\/2021\/03\/10\/srovnani-kvality-ovzdusi-v-unor-2020-a-2021-aneb-meteorologicke-podminky-opravdu-maji-vetsi-vliv-nez-nouzovy-stav\/\" target=\"_blank\" rel=\"noopener noreferrer\">ned\u00e1vn\u00fd \u010dl\u00e1nek<\/a> zam\u011b\u0159en\u00fd na data ze stanic v \u010cesk\u00e9 republice.<\/p>\n<p><em>Zdroj mapy: Copernicus<\/em><\/p>\n<p><a href=\"https:\/\/chmibrno.org\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-scaled.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4884\" src=\"https:\/\/chmibrno.org\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1614\" srcset=\"https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-scaled.jpg 2560w, https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-300x189.jpg 300w, https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-1024x646.jpg 1024w, https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-768x484.jpg 768w, https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-1536x968.jpg 1536w, https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-2048x1291.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ji\u017e v\u00edce ne\u017e rok se cel\u00e1 Evropa pot\u00fdk\u00e1 s pandemi\u00ed koronaviru a \u0161\u00ed\u0159en\u00edm n\u00e1kazy viru SARS-CoV-2, zp\u016fsobuj\u00edc\u00edm onemocn\u011bn\u00ed COVID-19. Za dva dny tomu bude rok, co jsme zde na blogu prezentovali data z evropsk\u00e9 dru\u017eice Sentinel-5P ukazuj\u00edc\u00ed pokles koncentrac\u00ed NO2 v Evrop\u011b. Jak jsme na tom nyn\u00ed? Evropsk\u00e1 agentura Copernicus nyn\u00ed zve\u0159ejnila srovn\u00e1n\u00ed koncentrac\u00ed NO2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4884,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[5],"tags":[93,184,163],"coauthors":[19],"class_list":["post-4883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ovzdusi","tag-doprava","tag-koronavirus","tag-no2","entry","has-media"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2021\/04\/EybhGvsXAAAI_fe-scaled.jpg","jetpack_shortlink":"https:\/\/wp.me\/pa1A1I-1gL","_links":{"self":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/4883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/comments?post=4883"}],"version-history":[{"count":2,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/4883\/revisions"}],"predecessor-version":[{"id":4886,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/4883\/revisions\/4886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/media\/4884"}],"wp:attachment":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/media?parent=4883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/categories?post=4883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/tags?post=4883"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/coauthors?post=4883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}