{"id":31501,"date":"2020-12-01T12:30:16","date_gmt":"2020-12-01T11:30:16","guid":{"rendered":"https:\/\/viettudomunich.org\/?p=31501"},"modified":"2020-12-01T12:30:16","modified_gmt":"2020-12-01T11:30:16","slug":"lien-hiep-quoc-thua-nhan-viec-giam-phat-khi-thai-la-vo-ich-trong-cuoc-chien-chong-bien-doi-khi-hau","status":"publish","type":"post","link":"https:\/\/viet-europe.org\/?p=31501","title":{"rendered":"Li\u00ean Hi\u1ec7p Qu\u1ed1c th\u1eeba nh\u1eadn vi\u1ec7c gi\u1ea3m ph\u00e1t kh\u00ed th\u1ea3i l\u00e0 v\u00f4 \u00edch trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng ‘bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu’"},"content":{"rendered":"\n
\"\"<\/figure><\/div>\n\n\n\n

Li\u00ean Hi\u1ec7p Qu\u1ed1c th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon dioxide do phong t\u1ecfa Covid-19 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 t\u0103ng CO2 trong kh\u00ed quy\u1ec3n d\u01b0\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean. (\u1ea2nh: Shutterstock)<\/em><\/p>\n\n\n\n

Trong m\u1ed9t tuy\u00ean b\u1ed1 , Li\u00ean Hi\u1ec7p Qu\u1ed1c \u0111\u00e3 ph\u1ea3i th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c gi\u1ea3m ph\u00e1t th\u1ea3i \u0111\u00e3 tr\u1edf n\u00ean v\u00f4 \u00edch trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/strong><\/p>\n\n\n\n

V\u00e0o ng\u00e0y 23\/11, T\u1ed5 ch\u1ee9c Kh\u00ed t\u01b0\u1ee3ng Th\u1ebf gi\u1edbi (WMO)<\/strong> \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t th\u00f4ng c\u00e1o b\u00e1o ch\u00ed<\/a> c\u00f3 ti\u00eau \u0111\u1ec1 \u201cM\u1ee9c \u0111\u1ed9 carbon dioxide ti\u1ebfp t\u1ee5c \u1edf m\u1ee9c k\u1ef7 l\u1ee5c, b\u1ea5t ch\u1ea5p vi\u1ec7c phong t\u1ecfa do COVID-19<\/em><\/strong>\u201d. Trong tuy\u00ean b\u1ed1 n\u00e0y c\u00f3 \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c gi\u1ea3m carbon dioxide (CO\u2082) trong qu\u00e1 tr\u00ecnh phong t\u1ecfa COVID-19:<\/p>\n\n\n\n

\u201cC\u00e1c \u01b0\u1edbc t\u00ednh s\u01a1 b\u1ed9 cho th\u1ea5y m\u1ee9c gi\u1ea3m ph\u00e1t th\u1ea3i to\u00e0n c\u1ea7u h\u00e0ng n\u0103m t\u1eeb 4,2% \u0111\u1ebfn 7,5%. \u1ede quy m\u00f4 to\u00e0n c\u1ea7u, vi\u1ec7c gi\u1ea3m ph\u00e1t th\u1ea3i \u1edf quy m\u00f4 n\u00e0y s\u1ebd kh\u00f4ng l\u00e0m gi\u1ea3m CO<\/em>\u2082<\/em> trong kh\u00ed quy\u1ec3n. CO<\/em>\u2082<\/em> s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng, m\u1eb7c d\u00f9 v\u1edbi t\u1ed1c \u0111\u1ed9 gi\u1ea3m nh\u1eb9 (th\u1ea5p h\u01a1n 0,08-0,23 ppm m\u1ed7i n\u0103m). \u0110i\u1ec1u n\u00e0y n\u1eb1m trong kho\u1ea3ng thay \u0111\u1ed5i t\u1ef1 nhi\u00ean h\u00e0ng n\u0103m 1 ppm. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 trong ng\u1eafn h\u1ea1n, t\u00e1c \u0111\u1ed9ng [\u0111\u1ebfn vi\u1ec7c gi\u1ea3m CO<\/em>\u2082<\/em>] c\u1ee7a vi\u1ec7c phong t\u1ecfa do COVID-19 kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean\u2026\u201d<\/em><\/p>\n\n\n\n

Nh\u01b0 v\u1eady, WMO th\u1eeba nh\u1eadn vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon dioxide kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 t\u0103ng CO<\/strong>\u2082<\/strong> trong kh\u00ed quy\u1ec3n d\u01b0\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean.<\/strong><\/p>\n\n\n\n

WMO th\u1eeba nh\u1eadn r\u1eb1ng sau khi n\u1ec1n kinh t\u1ebf to\u00e0n c\u1ea7u c\u1ee7a ch\u00fang ta b\u1ecb \u0111\u00ecnh tr\u1ec7, v\u00e0 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i CO\u2082 t\u1eeb du l\u1ecbch, c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eaft gi\u1ea3m, th\u00ec kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0o c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1ec1 m\u1ee9c \u0111\u1ed9 CO\u2082  trong kh\u00ed quy\u1ec3n to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

M\u1ed9t ph\u00e2n t\u00edch c\u1ee7a nh\u00e0 khoa h\u1ecdc kh\u00ed h\u1eadu, Ti\u1ebfn s\u0129 Roy Spencer, cho th\u1ea5y r\u1eb1ng m\u1eb7c d\u00f9 c\u00e1c n\u1ec1n kinh t\u1ebf \u0111ang s\u1ee5p \u0111\u1ed5 v\u00e0 c\u00f3 s\u1ef1 c\u1eaft gi\u1ea3m l\u1edbn trong ng\u00e0nh du l\u1ecbch, c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng, th\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00ed h\u1eadu v\u1eabn ch\u01b0a t\u00ecm th\u1ea5y<\/a> b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o v\u1ec1 s\u1ef1 gi\u1ea3m m\u1ee9c CO\u2082 trong kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n

\u0110\u01b0\u1eddng cong ti\u1ebfp t\u1ee5c ti\u1ebfn l\u00ean theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o h\u01b0\u1edbng l\u00ean b\u1ea5t ch\u1ea5p s\u1ef1 phong t\u1ecfa ch\u1eb7t ch\u1ebd, nh\u01b0 \u0111\u01b0\u1ee3c th\u1ea5y trong bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi \u0111\u00e2y do Ti\u1ebfn s\u0129 Spencer cung c\u1ea5p:<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng vi\u1ec7c \u0111\u00f3ng c\u1eeda kinh t\u1ebf to\u00e0n c\u1ea7u m\u1ed9t c\u00e1ch c\u1ef1c \u0111oan s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 l\u00e0m ph\u1eb3ng \u0111\u01b0\u1eddng cong CO\u2082 trong kh\u00ed quy\u1ec3n kh\u00f4ng? Kh\u00f4ng m\u1ed9t qu\u1ed1c gia hay ng\u01b0\u1eddi d\u00e2n b\u00ecnh th\u01b0\u1eddng n\u00e0o c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c s\u1ef1 c\u1eaft gi\u1ea3m h\u00e0 kh\u1eafc nh\u01b0 v\u1eady \u0111\u1ec3 thay \u0111\u1ed5i qu\u1ef9 \u0111\u1ea1o \u0111i l\u00ean c\u1ee7a m\u1ee9c CO\u2082 to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 c\u1ea3nh b\u00e1o kh\u00ed h\u1eadu \u0111\u00e3 nhi\u1ec1u l\u1ea7n g\u1ee3i \u00fd r\u1eb1ng phong t\u1ecfa COVID-19 l\u00e0 m\u1ed9t \u0111\u1ee3t th\u1eed nghi\u1ec7m cho “phong t\u1ecfa \u0111\u1ec3 ng\u0103n ch\u1eb7n bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/a>” trong t\u01b0\u01a1ng lai. C\u00f3 l\u1ebd nh\u1eefng ng\u01b0\u1eddi n\u00e0y \u0111ang hy v\u1ecdng \u0111\u01b0\u1eddng cong CO\u2082 s\u1ebd ph\u1ea3n \u1ee9ng v\u1edbi vi\u1ec7c phong t\u1ecfa COVID-19 theo c\u00e1ch m\u00e0 h\u1ecd mong mu\u1ed1n, \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y \u0111i\u1ec1u n\u00e0y nh\u01b0 l\u00e0 m\u1ed9t “b\u1eb1ng ch\u1ee9ng” r\u1eb1ng vi\u1ec7c \u0111\u00f3ng c\u1eeda l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ea1 th\u1ea5p qu\u1ef9 \u0111\u1ea1o CO\u2082. Tuy nhi\u00ean, nh\u1eefng th\u1eed nghi\u1ec7m to\u00e0n c\u1ea7u v\u1ec1 gi\u1ea3m thi\u1ec3u kinh t\u1ebf \u0111\u00e3 kh\u00f4ng t\u1ea1o ra b\u1ea5t k\u1ef3 s\u1ef1 thay \u0111\u1ed5i CO\u2082 n\u00e0o trong kh\u00ed quy\u1ec3n.<\/strong><\/p>\n\n\n\n

Gi\u1edd \u0111\u00e2y, v\u1edbi vi\u1ec7c WMO ch\u00ednh th\u1ee9c tham gia<\/a>, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng ki\u1ec3u c\u1eaft gi\u1ea3m l\u1ed1i s\u1ed1ng c\u1ef1c \u0111oan m\u00e0 nh\u1eefng “nh\u00e0 khoa h\u1ecdc” kh\u00ed h\u1eadu \u0111ang \u0111\u1ec1 xu\u1ea5t s\u1ebd kh\u00f4ng t\u1ea1o ra b\u1ea5t k\u1ef3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0o c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

R\u00f5 r\u00e0ng, b\u1ea5t ch\u1ea5p ni\u1ec1m tin r\u1eb1ng ch\u00fang ta c\u00f3 th\u1ec3 “qu\u1ea3n l\u00fd kh\u00ed h\u1eadu to\u00e0n c\u1ea7u ch\u1ec9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i l\u1ed1i s\u1ed1ng”, Tr\u00e1i \u0111\u1ea5t v\u1eabn ti\u1ebfp t\u1ee5c kh\u00f4ng suy gi\u1ea3m tr\u00ean con \u0111\u01b0\u1eddng bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3, v\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u cho th\u1ea5y con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3 \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

Thanh H\u01b0\u01a1ng<\/strong><\/p>\n\n\n\n

Theo Climate Depot<\/em><\/strong><\/em><\/strong><\/p>\n\n\n\n

NTDVN (01.12.2020)<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Li\u00ean Hi\u1ec7p Qu\u1ed1c th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon dioxide do phong t\u1ecfa Covid-19 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 t\u0103ng CO2 trong kh\u00ed quy\u1ec3n d\u01b0\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean. (\u1ea2nh: Shutterstock) Trong m\u1ed9t tuy\u00ean b\u1ed1 , Li\u00ean Hi\u1ec7p Qu\u1ed1c \u0111\u00e3 ph\u1ea3i th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c gi\u1ea3m ph\u00e1t th\u1ea3i \u0111\u00e3 tr\u1edf […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":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":""},"categories":[598,359,22,23],"tags":[2971,2972,292,2973],"class_list":["post-31501","post","type-post","status-publish","format-standard","hentry","category-khoa-hoc","category-moi-truong","category-nuoc-ngoai","category-tin-tuc","tag-bien-doi-khi-hau","tag-giam-phat-khi-thai","tag-lien-hiep-quoc","tag-wmo"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t