{"id":8777,"date":"2024-09-16T08:30:31","date_gmt":"2024-09-16T01:30:31","guid":{"rendered":"https:\/\/nbca.gov.vn\/?p=8777"},"modified":"2025-02-26T15:32:13","modified_gmt":"2025-02-26T08:32:13","slug":"cung-voi-the-gioi-chinh-phu-viet-nam-no-luc-loai-bo-dan-cac-chat-lam-suy-giam-tang-ozone","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cung-voi-the-gioi-chinh-phu-viet-nam-no-luc-loai-bo-dan-cac-chat-lam-suy-giam-tang-ozone\/","title":{"rendered":"C\u00f9ng v\u1edbi th\u1ebf gi\u1edbi, Ch\u00ednh ph\u1ee7 Vi\u1ec7t Nam n\u1ed7 l\u1ef1c lo\u1ea1i b\u1ecf d\u1ea7n c\u00e1c ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Ng\u00e0y qu\u1ed1c t\u1ebf b\u1ea3o v\u1ec7 t\u1ea7ng Ozone \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 ng\u00e0y 16\/9 h\u00e0ng n\u0103m, ch\u1ee7 \u0111\u1ec1 n\u0103m 2024 \u0111\u01b0\u1ee3c Ban Th\u01b0 k\u00fd Ozone qu\u1ed1c t\u1ebf l\u1ef1a ch\u1ecdn ch\u1ee7 \u0111\u1ec1 \u201cNgh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal: Th\u00fac \u0111\u1ea9y h\u00e0nh \u0111\u1ed9ng v\u00ec kh\u00ed h\u1eadu\u201d.<\/strong><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-8778\" src=\"https:\/\/nbca.gov.vn\/wp-content\/uploads\/2025\/02\/Banner-12.jpg\" alt=\"\" width=\"2560\" height=\"1437\" \/><\/p>\n<p style=\"text-align: justify;\">Hi\u1ec7n nay, tr\u00e1i \u0111\u1ea5t \u0111ang trong b\u1ed1i c\u1ea3nh nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng cao v\u1edbi nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh to\u00e0n c\u1ea7u trong 12 th\u00e1ng qua (giai \u0111o\u1ea1n t\u1eeb th\u00e1ng 7\/2023 \u0111\u1ebfn th\u00e1ng 6\/2024) ti\u1ebfp t\u1ee5c ph\u00e1 v\u1ee1 k\u1ef7 l\u1ee5c. T\u1ea1i Vi\u1ec7t Nam, n\u0103m 2024 v\u1edbi 50\/63 t\u1ec9nh, th\u00e0nh ghi nh\u1eadn nhi\u1ec7t \u0111\u1ed9 k\u1ef7 l\u1ee5c trong th\u00e1ng v\u00e0 29 t\u1ec9nh, th\u00e0nh ghi nh\u1eadn nhi\u1ec7t \u0111\u1ed9 k\u1ef7 l\u1ee5c c\u1ee7a n\u0103m, th\u00e1ng 4\/2024 tr\u1edf th\u00e0nh th\u00e1ng 4 n\u00f3ng nh\u1ea5t l\u1ecbch s\u1eed t\u00ednh t\u1eeb n\u0103m 1980. Theo B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng cho bi\u1ebft nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh th\u00e1ng 1 \u0111\u1ebfn th\u00e1ng 3\/2024 t\u1ea1i c\u00e1c khu v\u1ef1c tr\u00ean c\u1ea3 n\u01b0\u1edbc \u0111\u1ec1u cao h\u01a1n so v\u1edbi trung b\u00ecnh nhi\u1ec1u n\u0103m t\u1eeb 0,5-1,5 \u0111\u1ed9 C.<\/p>\n<p style=\"text-align: justify;\">N\u0103m 1979, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u1edbi b\u1eaft \u0111\u1ea7u hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng thi\u1ec7t h\u1ea1i ti\u1ec1m t\u00e0ng do s\u1ef1 suy gi\u1ea3m t\u1ea7ng ozone g\u00e2y ra. N\u0103m 1987, Ngh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal ra \u0111\u1eddi v\u00e0 c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb ng\u00e0y 1\/1\/1989. \u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7p \u01b0\u1edbc qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ea7ng ozone b\u1eb1ng bi\u1ec7n ph\u00e1p lo\u1ea1i b\u1ecf ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t t\u1ea1o ra c\u00e1c ch\u1ea5t th\u1ea3i l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone. Sau h\u00e0nh tr\u00ecnh h\u01a1n 30 n\u0103m th\u1ef1c hi\u1ec7n, Ngh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal \u0111\u00e3 \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c h\u00e0n g\u1eafn l\u1ed7 th\u1ee7ng t\u1ea7ng ozone, ng\u0103n ng\u1eeba nh\u1eefng h\u1ec7 l\u1ee5y t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 c\u00e1c h\u1ec7 sinh th\u00e1i tr\u00ean h\u00e0nh tinh. N\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n Ngh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal, thi\u1ec7t h\u1ea1i \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng th\u1ef1c v\u1eadt v\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 gia t\u0103ng nghi\u00eam tr\u1ecdng, t\u1ef7 l\u1ec7 ung th\u01b0 da s\u1ebd t\u0103ng l\u00ean tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh nh\u1eefng n\u1ed7 l\u1ef1c lo\u1ea1i tr\u1eeb th\u00e0nh c\u00f4ng c\u00e1c ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone, con ng\u01b0\u1eddi \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c m\u1edbi g\u1eafn li\u1ec1n v\u1edbi xu h\u01b0\u1edbng gia t\u0103ng s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t c\u00f3 ti\u1ec1m n\u0103ng l\u00e0m n\u00f3ng l\u00ean to\u00e0n c\u1ea7u cao &#8211; c\u00e1c ch\u1ea5t HFC, l\u00e0 nh\u1eefng ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf cho c\u00e1c ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone trong c\u00e1c l\u0129nh v\u1ef1c li\u00ean quan nh\u01b0 s\u1ea3n xu\u1ea5t \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, x\u1ed1p, thi\u1ebft b\u1ecb l\u1ea1nh, l\u0129nh v\u1ef1c s\u1eeda ch\u1eefa b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb l\u1ea1nh, m\u1ef9 ph\u1ea9m, d\u1eadp ch\u00e1y&#8230;<\/p>\n<p style=\"text-align: justify;\">C\u00f9ng v\u1edbi c\u1ed9ng \u0111\u1ed3ng qu\u1ed1c t\u1ebf, Vi\u1ec7t Nam \u0111\u00e3 n\u1ed7 l\u1ef1c tri\u1ec3n khai c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u1eb1m b\u1ea3o v\u1ec7 t\u1ea7ng ozone, ki\u1ec3m so\u00e1t v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone (CFC, Halon, CTC, HCFC, Methyl Bromide), ch\u1ea5t g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh (HFC).<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t trong nh\u1eefng b\u01b0\u1edbc ti\u1ebfn m\u1ea1nh m\u1ebd trong c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd b\u1ea3o v\u1ec7 t\u1ea7ng ozone l\u00e0 vi\u1ec7c n\u1ed9i lu\u1eadt h\u00f3a c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 t\u1ea7ng ozone t\u1ea1i \u0110i\u1ec1u 92 Lu\u1eadt B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng n\u0103m 2020 v\u00e0 c\u00e1c v\u0103n b\u1ea3n h\u01b0\u1edbng d\u1eabn thi h\u00e0nh Lu\u1eadt g\u1ed3m Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 6\/2022\/N\u0110-CP ng\u00e0y 7\/1\/2022 c\u1ee7a Ch\u00ednh ph\u1ee7 quy \u0111\u1ecbnh v\u1ec1 gi\u1ea3m nh\u1eb9 ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh v\u00e0 b\u1ea3o v\u1ec7 t\u1ea7ng ozone; Th\u00f4ng t\u01b0 s\u1ed1 01\/2022\/TT-BTNMT ng\u00e0y 7\/1\/2022 c\u1ee7a B\u1ed9 tr\u01b0\u1edfng B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng. C\u0169ng theo Ngh\u1ecb \u0111\u1ecbnh 06\/2022\/N\u0110-CP, B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng ch\u1ee7 tr\u00ec, ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c b\u1ed9, c\u01a1 quan ngang b\u1ed9, c\u01a1 quan thu\u1ed9c Ch\u00ednh ph\u1ee7 x\u00e2y d\u1ef1ng, tr\u00ecnh Th\u1ee7 t\u01b0\u1edbng Ch\u00ednh ph\u1ee7 ban h\u00e0nh K\u1ebf ho\u1ea1ch qu\u1ed1c gia v\u1ec1 qu\u1ea3n l\u00fd, lo\u1ea1i tr\u1eeb c\u00e1c ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone, ch\u1ea5t g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u01b0\u1edbc ng\u00e0y 31\/12\/2023.\/.<\/p>\n<p style=\"text-align: right;\"><strong>NBCA<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y qu\u1ed1c t\u1ebf b\u1ea3o v\u1ec7 t\u1ea7ng Ozone \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 ng\u00e0y 16\/9 h\u00e0ng n\u0103m, ch\u1ee7 \u0111\u1ec1 n\u0103m 2024 \u0111\u01b0\u1ee3c Ban Th\u01b0 k\u00fd Ozone qu\u1ed1c t\u1ebf l\u1ef1a ch\u1ecdn ch\u1ee7 \u0111\u1ec1 \u201cNgh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal: Th\u00fac \u0111\u1ea9y h\u00e0nh \u0111\u1ed9ng v\u00ec kh\u00ed h\u1eadu\u201d. Hi\u1ec7n nay, tr\u00e1i \u0111\u1ea5t \u0111ang trong b\u1ed1i c\u1ea3nh nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng cao v\u1edbi [&#8230;]\n","protected":false},"author":10,"featured_media":6894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/8777"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=8777"}],"version-history":[{"count":1,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/8777\/revisions"}],"predecessor-version":[{"id":8779,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/8777\/revisions\/8779"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6894"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=8777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=8777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=8777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}