{"id":16252,"date":"2024-11-09T13:36:20","date_gmt":"2024-11-09T06:36:20","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=16252"},"modified":"2024-11-11T13:43:29","modified_gmt":"2024-11-11T06:43:29","slug":"mot-so-ket-qua-dat-duoc-cua-de-tai-nghien-cuu-dac-trung-va-nguon-goc-o-nhiem-sol-khi-min-o-ha-noi-giai-doan-2021-2023","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/mot-so-ket-qua-dat-duoc-cua-de-tai-nghien-cuu-dac-trung-va-nguon-goc-o-nhiem-sol-khi-min-o-ha-noi-giai-doan-2021-2023\/","title":{"rendered":"M\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a \u0111\u1ec1 t\u00e0i \u201cNghi\u00ean c\u1ee9u \u0111\u1eb7c tr\u01b0ng v\u00e0 ngu\u1ed3n g\u1ed1c \u00f4 nhi\u1ec5m sol kh\u00ed m\u1ecbn \u1edf H\u00e0 N\u1ed9i giai \u0111o\u1ea1n 2021-2023\u201d"},"content":{"rendered":"<p style=\"text-align: justify;\">Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed to\u00e0n c\u1ea7u \u0111ang \u1edf m\u1ee9c b\u00e1o \u0111\u1ed9ng. Kh\u00f4ng kh\u00ed b\u1ecb \u00f4 nhi\u1ec5m \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn cu\u1ed9c s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean. V\u00ec v\u1eady, nghi\u00ean c\u1ee9u \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed \u0111\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t, ngu\u1ed3n g\u1ed1c ph\u00e1t sinh v\u00e0 s\u1edbm t\u00ecm ra c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m, ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng l\u00e0 vi\u1ec7c l\u00e0m c\u00f3 \u00fd ngh\u0129a khoa h\u1ecdc v\u00e0 th\u1ef1c ti\u1ec5n r\u1ea5t quan tr\u1ecdng v\u00e0 mang t\u00ednh c\u1ea5p b\u00e1ch. V\u1ea5n \u0111\u1ec1 n\u00e0y \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 khoa h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi c\u0169ng nh\u01b0 c\u00e1c nh\u00e0 quan l\u00fd quan t\u00e2m h\u00e0ng \u0111\u1ea7u, b\u1edfi n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng t\u00e1c nh\u00e2n g\u00e2y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 h\u1ec7 sinh th\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 sol kh\u00ed m\u1ecbn PM<sub>2.5<\/sub>. Theo th\u1ed1ng k\u00ea, Vi\u1ec7t Nam l\u00e0 m\u1ed9t trong c\u00e1c qu\u1ed1c gia \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed h\u00e0ng \u0111\u1ea7u Ch\u00e2u \u00c1. Trong \u0111\u00f3, Th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i v\u00e0 Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh l\u00e0 n\u01a1i b\u1ecb \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed n\u1eb7ng n\u1ec1 nh\u1ea5t c\u1ee7a c\u1ea3 n\u01b0\u1edbc. N\u0103m 2021, 100% c\u00e1c qu\u1eadn huy\u1ec7n \u1edf H\u00e0 N\u1ed9i \u0111\u1ec1u v\u01b0\u1ee3t quy chu\u1ea9n QCVN 05:2013\/BTNMT v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a WHO n\u0103m 2021.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, Vi\u1ec7n Khoa h\u1ecdc v\u00e0\u00a0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7: \u201c<em>Nghi\u00ean c\u1ee9u \u0111\u1eb7c tr\u01b0ng v\u00e0 ngu\u1ed3n g\u1ed1c \u00f4 nhi\u1ec5m sol kh\u00ed m\u1ecbn \u1edf H\u00e0 N\u1ed9i giai \u0111o\u1ea1n 2021-2023<\/em>\u201d do TS. V\u01b0\u01a1ng Thu B\u1eafc l\u00e0m ch\u1ee7 nhi\u1ec7m. \u0110\u1ec1 t\u00e0i \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u1ef1c hi\u1ec7n trong th\u1eddi gian 3 n\u0103m t\u1eeb th\u00e1ng 1\/2021 \u0111\u1ebfn th\u00e1ng 12\/2023 v\u1edbi m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u00e0 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m sol kh\u00ed m\u1ecbn \u1edf H\u00e0 N\u1ed9i giai \u0111o\u1ea1n 2021-2022 v\u00e0 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c ngu\u1ed3n g\u1ed1c v\u00e0 khu v\u1ef1c c\u00f3 ti\u1ec1m n\u0103ng \u0111\u00f3ng g\u00f3p v\u00e0o \u00f4 nhi\u1ec5m b\u1ee5i kh\u00ed. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 2 m\u1ee5c ti\u00eau n\u00e0y, \u0111\u1ec1 t\u00e0i \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 c\u00e1c n\u1ed9i dung ch\u00ednh sau \u0111\u00e2y:<\/p>\n<ul style=\"text-align: justify;\">\n<li>X\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh thu g\u00f3p m\u1eabu v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed t\u01b0\u1ee3ng;<\/li>\n<li>Tri\u1ec3n khai thu g\u00f3p v\u00e0 ph\u00e2n t\u00edch m\u1eabu sol kh\u00ed m\u1ecbn theo m\u00f9a trong n\u0103m 2021 v\u00e0 2022;<\/li>\n<li>Thu th\u1eadp v\u00e0 x\u1eed l\u00fd c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed t\u01b0\u1ee3ng ch\u1ee7 y\u1ebfu;<\/li>\n<li>Nghi\u00ean c\u1ee9u \u0111\u1eb7c tr\u01b0ng v\u00e0 ngu\u1ed3n g\u1ed1c \u00f4 nhi\u1ec5m sol kh\u00ed m\u1ecbn theo m\u00f9a trong c\u00e1c n\u0103m l\u00fd gi\u1ea3i nguy\u00ean nh\u00e2n g\u00e2y ra \u00f4 nhi\u1ec5m.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">V\u1edbi s\u1ef1 n\u1ed7 l\u1ef1c c\u1ee7a ch\u1ee7 nhi\u1ec7m v\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u, sau th\u1eddi gian 2 n\u0103m \u0111\u1ec1 t\u00e0i \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c n\u1ed9i dung \u0111\u0103ng k\u00fd v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 \u0111\u00e1ng ghi nh\u1eadn.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec1 t\u00e0i \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c b\u1ed9 d\u1eef li\u1ec7u bao g\u1ed3m h\u01a1n 34 th\u00f4ng s\u1ed1 v\u1ec1 n\u1ed3ng \u0111\u1ed9 PM<sub>2.5<\/sub>, h\u00e0m l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc ch\u1ee7 y\u1ebfu (K, Ca, Ti, Cr, Mn, Fe, Ni, Cu, Zn, As, Sr, Se, Br, Pb\u2026), h\u00e0m l\u01b0\u1ee3ng c\u00e1c ion h\u00f2a tan ch\u1ee7 y\u1ebfu (F<sup>&#8211;<\/sup>, Cl<sup>&#8211;<\/sup>, NO<sub>3<\/sub><sup>&#8211;<\/sup>, PO<sub>4<\/sub><sup>3-<\/sup>, SO<sub>4<\/sub><sup>2-<\/sup>, Na<sup>+<\/sup>, NH<sub>4<\/sub><sup>+<\/sup>, K<sup>+<\/sup>, Mg<sup>2+<\/sup>, Ca<sup>2+<\/sup>), h\u00e0m l\u01b0\u1ee3ng c\u00e1c th\u00e0nh ph\u1ea7n carbon ch\u1ee7 y\u1ebfu (BC, OC, EC) trong 212 m\u1eabu sol kh\u00ed m\u1ecbn PM<sub>2.5<\/sub>. Tr\u00ean c\u01a1 s\u1edf b\u1ed9 d\u1eef li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c, \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea PMF \u0111\u1ec1 t\u00e0i \u0111\u00e3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c 6 ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m b\u1ee5i m\u1ecbn PM<sub>2.5<\/sub> ch\u1ee7 y\u1ebfu v\u00e0 s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m th\u00e0nh ph\u1ea7n trong giai \u0111o\u1ea1n 5\/2021 \u0111\u1ebfn 3\/2023, bao g\u1ed3m: ngu\u1ed3n \u00f4 nhi\u1ec5m do \u0111\u1ed1t sinh kh\u1ed1i chi\u1ebfm (33,8 \u00b1 6,0)%, sol kh\u00ed th\u1ee9 c\u1ea5p ch\u1ee9a nhi\u1ec1u Amonium v\u00e0 Sulfate chi\u1ebfm (17,3 \u00b1 3,0)%, ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p (12,5 \u00b1 2,2)%, b\u1ee5i \u0111\u1ea5t\/b\u1ee5i x\u00e2y d\u1ef1ng (10,0 \u00b1 1,8)%, ph\u00e1t th\u1ea3i do xe c\u1ed9 (8,4 \u00b1 1,5)%, sol kh\u00ed t\u1eeb bi\u1ec3n (3,0 \u00b1 0,5)% v\u00e0 th\u00e0nh ph\u1ea7n ngu\u1ed3n ch\u01b0a r\u00f5 chi\u1ebfm (15,0 \u00b1 2,7)%. N\u1ed3ng \u0111\u1ed9 sol kh\u00ed m\u1ecbn PM<sub>2.5<\/sub> trung b\u00ecnh trong giai \u0111o\u1ea1n n\u00e0y l\u00e0 (80,742 \u00b1 48,791) \u00b5g\/m3 (H\u00ecnh 1 v\u00e0 2).<\/p>\n<p style=\"text-align: justify;\">\n<div class=\"wc-shortcodes-row wc-shortcodes-item wc-shortcodes-clearfix\">\n<div class=\"wc-shortcodes-column wc-shortcodes-content wc-shortcodes-one-half wc-shortcodes-column-first \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16253\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1.png\" alt=\"\" width=\"760\" height=\"558\" srcset=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1.png 760w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1-300x220.png 300w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1-150x110.png 150w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1-80x60.png 80w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1-696x511.png 696w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.1-572x420.png 572w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 1. Bi\u1ebfn tr\u00ecnh theo th\u1eddi gian c\u1ee7a PM<sub>2.5<\/sub> quan tr\u1eafc (m\u00e0u xanh) v\u00e0 PM<sub>2.5<\/sub> ti\u00ean \u0111o\u00e1n b\u1eb1ng m\u00f4 h\u00ecnh PMF (m\u00e0u \u0111\u1ecf)<\/em><\/p>\n<\/div>\n<div class=\"wc-shortcodes-column wc-shortcodes-content wc-shortcodes-one-half wc-shortcodes-column-last \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16254\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2.png\" alt=\"\" width=\"753\" height=\"421\" srcset=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2.png 753w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2-300x168.png 300w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2-150x84.png 150w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2-696x389.png 696w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.2-751x420.png 751w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 2. S\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m th\u00e0nh ph\u1ea7n v\u00e0o sol kh\u00ed m\u1ecbn PM<sub>2.5<\/sub><\/em><\/p>\n<\/div>\n<p style=\"text-align: justify;\"><\/div>\n<p style=\"text-align: justify;\">T\u1ed5ng h\u1ee3p c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u thu \u0111\u01b0\u1ee3c, \u0111\u1ec1 t\u00e0i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c tr\u01b0ng ti\u00eau bi\u1ec3u c\u1ee7a sol kh\u00ed m\u1ecbn, ngu\u1ed3n g\u1ed1c ch\u1ee7 y\u1ebfu t\u1ea1o ra c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 ph\u1ea7n \u0111\u00f3ng g\u00f3p c\u1ee7a ch\u00fang trong kh\u00f4ng kh\u00ed \u1edf H\u00e0 N\u1ed9i trong th\u1eddi k\u1ef3 \u00f4 nhi\u1ec5m tr\u1ea7m tr\u1ecdng \u0111\u1eb7c tr\u01b0ng. \u00c1p d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh ti\u00ean ti\u1ebfn HYSPLIT-4, PSCF, TrajStat v\u00e0 ArcGIS, \u0111\u1ec1 t\u00e0i \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c \u00f4 nhi\u1ec5m ti\u1ec1m n\u0103ng \u0111\u00f3ng g\u00f3p v\u00e0o \u00f4 nhi\u1ec5m sol kh\u00ed m\u1ecbn PM<sub>2.5<\/sub> trong trong th\u1eddi gian nghi\u00ean c\u1ee9u (H\u00ecnh 3 v\u00e0 4).<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16255\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.3.png\" alt=\"\" width=\"663\" height=\"689\" srcset=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.3.png 663w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.3-289x300.png 289w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.3-144x150.png 144w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.3-404x420.png 404w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><em>H\u00ecnh 3. B\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c ti\u1ec1m n\u0103ng \u0111\u00f3ng g\u00f3p v\u00e0o \u00f4 nhi\u1ec5m b\u1ee5i kh\u00ed m\u1ecbn \u1edf H\u00e0 N\u1ed9i\u00a0n\u0103m 2021 (5\/2021-3\/2022)<\/em><\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">Th\u1eddi k\u1ef3 \u00f4 nhi\u1ec5m tr\u1ea7m tr\u1ecdng tr\u1ecdng \u0111\u1eb7c tr\u01b0ng nh\u1ea5t l\u00e0 m\u00f9a kh\u00f4 n\u0103m 2021 (t\u1eeb 10\/2021 &#8211; 3\/2022) v\u00e0 n\u0103m 2022 (t\u1eeb 10\/2022 &#8211; 3\/2023). 6 ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m PM<sub>2.5<\/sub> ch\u1ee7 y\u1ebfu v\u00e0 s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a ch\u00fang trong th\u1eddi k\u1ef3 n\u00e0y c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n, bao g\u1ed3m: Ngu\u1ed3n \u00f4 nhi\u1ec5m do \u0111\u1ed1t sinh kh\u1ed1i chi\u1ebfm (33,4 \u00b1 3,0)%, sol kh\u00ed th\u1ee9 c\u1ea5p ch\u1ee9a nhi\u1ec1u Amonium v\u00e0 Sulfate chi\u1ebfm (24,6 \u00b1 2,2)%, ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p (11,5 \u00b1 1,0)%, B\u1ee5i \u0111\u1ea5t\/b\u1ee5i x\u00e2y d\u1ef1ng (9,9 \u00b1 0,9)%, ph\u00e1t th\u1ea3i do xe c\u1ed9 (8,5 \u00b1 0,8)%, sol kh\u00ed t\u1eeb bi\u1ec3n (3,9 \u00b1 0,4)% v\u00e0 th\u00e0nh ph\u1ea7n ngu\u1ed3n ch\u01b0a r\u00f5 chi\u1ebfm (8,3 \u00b1 0,8)%.<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16256\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.4.png\" alt=\"\" width=\"664\" height=\"689\" srcset=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.4.png 664w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.4-289x300.png 289w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.4-145x150.png 145w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/11\/9.11.24.4-405x420.png 405w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/>H\u00ecnh 4. B\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c ti\u1ec1m n\u0103ng \u0111\u00f3ng g\u00f3p v\u00e0o \u00f4 nhi\u1ec5m b\u1ee5i kh\u00ed m\u1ecbn PM<sub>2.5 <\/sub>\u1edf H\u00e0 N\u1ed9i n\u0103m 2022 (4\/2022-3\/2023)<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">N\u1ed3ng \u0111\u1ed9 PM<sub>2.5<\/sub> trung b\u00ecnh trong th\u1eddi k\u1ef3 \u00f4 nhi\u1ec5m tr\u1ea7m tr\u1ecdng cao h\u01a1n PM<sub>2.5<\/sub> trung b\u00ecnh trong c\u1ea3 2 n\u0103m 2021 v\u00e0 2022 l\u00e0 1,3 l\u1ea7n. T\u1ea5t c\u1ea3 6 ngu\u1ed3n \u00f4 nhi\u1ec5m \u0111\u1ec1u l\u1edbn h\u01a1n t\u1eeb 1,2 \u0111\u1ebfn 1,8 l\u1ea7n.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 c\u1ee7a \u0111\u1ec1 t\u00e0i v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 li\u00ean quan \u0111\u1ebfn \u00f4 nhi\u1ec5m b\u1ee5i kh\u00ed m\u1ecbn PM<sub>2.5<\/sub> \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed qu\u1ed1c t\u1ebf: \u201c<em>Atmospheric Pollution Research<\/em>\u201d n\u0103m 2024, \u201c<em>Urban Climate<\/em>\u201d n\u0103m 2023, t\u1ea1p ch\u00ed \u201c<em>Aerosol and Air Quality Research<\/em>\u201d n\u0103m 2021, t\u1ea1p ch\u00ed khoa h\u1ecdc chuy\u00ean ng\u00e0nh trong n\u01b0\u1edbc (NST- Nucl. Sci. and Tech.) n\u0103m 2024, b\u00e1o c\u00e1o trong c\u00e1c H\u1ed9i ngh\u1ecb Khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n to\u00e0n qu\u1ed1c v\u00e0o th\u00e1ng 12\/2021, th\u00e1ng 8\/2023 v\u00e0 01 lu\u1eadn v\u0103n th\u1ea1c s\u1ef9 chuy\u00ean ng\u00e0nh V\u1eadt l\u00fd \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng n\u0103m 2022.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">V\u1edbi nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, \u0111\u1ec1 t\u00e0i \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c n\u1ed9i dung nghi\u00ean c\u1ee9u v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111\u1eb7t ra \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, tin c\u1eady. B\u1ed9 d\u1eef li\u1ec7u th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, th\u00e0nh ph\u1ea7n ngu\u1ed3n ph\u00e1t sol kh\u00ed m\u1ecbn, s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00e1c ngu\u1ed3n th\u00e0nh ph\u1ea7n v\u00e0 b\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c \u00f4 nhi\u1ec5m ti\u1ec1m n\u0103ng thu \u0111\u01b0\u1ee3c t\u1eeb k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i c\u00f3 \u00fd ngh\u0129a khoa h\u1ecdc v\u00e0 th\u1ef1c ti\u1ec5n cao, g\u00f3p ph\u1ea7n v\u00e0o c\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1ec3 c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m b\u1ee5i kh\u00ed m\u1ecbn PM<sub>2.5<\/sub> hi\u1ec7n nay \u1edf H\u00e0 N\u1ed9i.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><strong>Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed to\u00e0n c\u1ea7u \u0111ang \u1edf m\u1ee9c b\u00e1o \u0111\u1ed9ng. Kh\u00f4ng kh\u00ed b\u1ecb \u00f4 nhi\u1ec5m \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn cu\u1ed9c s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean. V\u00ec v\u1eady, nghi\u00ean c\u1ee9u \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed \u0111\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t, ngu\u1ed3n g\u1ed1c ph\u00e1t sinh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16254,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,24],"tags":[],"class_list":["post-16252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thong-tin-khoa-hoc","category-tin-hoat-dong-cua-vien"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/16252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=16252"}],"version-history":[{"count":1,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/16252\/revisions"}],"predecessor-version":[{"id":16257,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/16252\/revisions\/16257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media\/16254"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=16252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=16252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=16252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}