Ph\u1ea7n l\u1edbn n\u01b0\u1edbc th\u1ea3i x\u1ea3 th\u1eb3ng ra m\u00f4i tr\u01b0\u1eddng, khi\u1ebfn ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc (WQI) c\u1ee7a c\u00e1c d\u00f2ng s\u00f4ng n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i \u0111\u1ec1u \u1edf m\u1ee9c \u00f4 nhi\u1ec5m r\u1ea5t n\u1eb7ng.<\/p>\n\n\n\n
N\u0103m 1980, GS V\u0169 Tr\u1ecdng H\u1ed3ng l\u00e0 Hi\u1ec7u ph\u00f3 \u0110\u1ea1i h\u1ecdc Th\u1ee7y l\u1ee3i d\u1eabn sinh vi\u00ean \u0111i n\u1ea1o v\u00e9t s\u00f4ng T\u00f4 L\u1ecbch. B\u00f9n \u0111\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eafp m\u1edf r\u1ed9ng ph\u00e2n x\u01b0\u1edfng nh\u00e0 m\u00e1y c\u01a1 kh\u00ed \u1edf Ng\u00e3 T\u01b0 S\u1edf.\u00a0Hai b\u00ean b\u1edd s\u00f4ng c\u00f2n l\u00e0 \u0111\u01b0\u1eddng \u0111\u1ea5t, l\u00e0ng m\u1ea1c, ru\u1ed9ng \u0111\u1ed3ng n\u1eb1m c\u00e1ch xa b\u1edd m\u1ed9t \u0111o\u1ea1n. Ng\u01b0\u1eddi d\u00e2n tr\u1ed3ng nh\u1eefng b\u00e8 rau mu\u1ed1ng, th\u1ea3 s\u00e1t m\u00e9p s\u00f4ng. Th\u1ee7 \u0111\u00f4 khi \u1ea5y c\u00f3 2,5 tri\u1ec7u ng\u01b0\u1eddi.<\/p>\n\n\n\n
G\u1ea7n b\u1ed1n m\u01b0\u01a1i n\u0103m sau, d\u00e2n s\u1ed1 th\u1ee7 \u0111\u00f4 h\u01a1n 8 tri\u1ec7u ng\u01b0\u1eddi sau b\u1ed1n l\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ecba gi\u1edbi h\u00e0nh ch\u00ednh. T\u00f4 L\u1ecbch gi\u1edd l\u00e0 d\u00f2ng n\u01b0\u1edbc \u0111en \u0111\u1eb7c ch\u1ea3y xuy\u00ean qua 6 qu\u1eadn n\u1ed9i th\u00e0nh. M\u1ed7i ng\u00e0y, con s\u00f4ng h\u1ee9ng tr\u1ef1c ti\u1ebfp 150.000 m3 n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t c\u1ee7a m\u1ed9t tri\u1ec7u c\u01b0 d\u00e2n th\u00e0nh ph\u1ed1. D\u1ecdc kh\u00fac s\u00f4ng d\u00e0i 14 km t\u1eeb C\u1ea7u Gi\u1ea5y \u0111\u1ebfn Thanh Tr\u00ec c\u00f3 280 c\u1ed1ng x\u1ea3 th\u1ea3i. Nh\u1eefng h\u1ecdng c\u1ed1ng h\u00ecnh tr\u00f2n, h\u00ecnh h\u1ed9p, r\u1ed9ng t\u1eeb m\u1ed9t \u0111\u1ebfn 5 m\u00e9t, n\u1eb1m tr\u00ean th\u00e2n b\u1edd k\u00e8, c\u00e1ch nhau kho\u1ea3ng 50 m\u00e9t.<\/p>\n\n\n\n
D\u00f2ng n\u01b0\u1edbc \u0111en m\u00e0 T\u00f4 L\u1ecbch ti\u1ebfp nh\u1eadn ch\u1ec9 l\u00e0 1\/6 l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t h\u00e0ng ng\u00e0y \u1edf H\u00e0 N\u1ed9i. M\u1ed7i ng\u00e0y, ng\u01b0\u1eddi d\u00e2n th\u1ee7 \u0111\u00f4 gi\u1eadt b\u1ed3n c\u1ea7u, n\u1ea5u \u0103n, t\u1eafm gi\u1eb7t… x\u1ea3 ra kho\u1ea3ng 900.000 m3 n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t. Ch\u01b0a k\u1ec3, c\u00f2n kho\u1ea3ng 300.000 m3 n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, y t\u1ebf, l\u00e0ng ngh\u1ec1. H\u01a1n 2.000 c\u01a1 s\u1edf s\u1eeda ch\u1eefa, r\u1eeda xe, kinh doanh x\u0103ng d\u1ea7u th\u1ea3i tr\u1ef1c ti\u1ebfp d\u1ea7u, m\u1ee1 ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc.<\/p>\n\n\n\n
N\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t mang theo c\u1eb7n b\u00e3 h\u1eefu c\u01a1, x\u00e0 ph\u00f2ng, h\u00f3a ch\u1ea5t, kim lo\u1ea1i n\u1eb7ng v\u00e0 vi tr\u00f9ng g\u00e2y b\u1ec7nh \u0111\u1ed5 v\u00e0o c\u1ed1ng chung c\u1ee7a th\u00e0nh ph\u1ed1. Ch\u1ea3y qua h\u1ec7 th\u1ed1ng c\u1ed1ng r\u00e3nh ch\u1eb1ng ch\u1ecbt cho \u0111\u1ebfn khi ra m\u01b0\u01a1ng, s\u00f4ng, n\u01b0\u1edbc chuy\u1ec3n m\u00e0u \u0111en. L\u01b0\u1ee3ng d\u1ea7u m\u1ee1 trong n\u01b0\u1edbc lu\u00f4n dao \u0111\u1ed9ng 0,5-2,5 mg\/l, cao h\u01a1n quy \u0111\u1ecbnh cho ph\u00e9p 2-3 l\u1ea7n. D\u00f2ng n\u01b0\u1edbc \u00f4 nhi\u1ec5m ch\u1ea3y v\u1ec1 tr\u1ea1m b\u01a1m v\u00e0 b\u01a1m ra s\u00f4ng H\u1ed3ng, s\u00f4ng \u0110\u00e1y, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y n\u01b0\u1edbc s\u1ea1ch khu v\u1ef1c h\u1ea1 l\u01b0u.<\/p>\n\n\n\n
Theo th\u1ed1ng k\u00ea n\u0103m 2019 c\u1ee7a C\u00f4ng ty Tho\u00e1t n\u01b0\u1edbc H\u00e0 N\u1ed9i, ch\u1ec9 22% n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c gom qua nh\u00e0 m\u00e1y x\u1eed l\u00fd; 78% c\u00f2n l\u1ea1i x\u1ea3 th\u1eb3ng ra s\u00f4ng h\u1ed3, k\u00eanh m\u01b0\u01a1ng.<\/p>\n\n\n\n
V\u1edbi h\u1ec7 th\u1ed1ng ti\u00eau tho\u00e1t n\u01b0\u1edbc do “l\u1ecbch s\u1eed \u0111\u1ec3 l\u1ea1i”, n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc m\u01b0a c\u1ee7a H\u00e0 N\u1ed9i hi\u1ec7n chung m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng<\/strong>. Tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng n\u00e0y, GS V\u0169 Tr\u1ecdng H\u1ed3ng lo ng\u1ea1i, “nh\u1eefng t\u00edch t\u1ee5 c\u1ee7a \u0111\u00f4 th\u1ecb h\u00f3a l\u1eabn c\u00f4ng nghi\u1ec7p nh\u01b0 nh\u1eefng \u0111\u1ee3t s\u00f3ng ng\u1ea7m, len l\u1ecfi d\u1ea7n v\u00e0o \u0111\u1eddi s\u1ed1ng c\u01b0 d\u00e2n th\u00e0nh ph\u1ed1. Cho \u0111\u1ebfn m\u1ed9t th\u1eddi \u0111i\u1ec3m n\u00e0o \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 b\u00f9ng n\u1ed5 th\u00e0nh th\u1ea3m h\u1ecda kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c n\u1eefa”.<\/p>\n\n\n\n \u00d4ng H\u1ed3ng ph\u00e2n t\u00edch, kim lo\u1ea1i ho\u1eb7c m\u1ed9t s\u1ed1 ch\u1ea5t trong n\u01b0\u1edbc th\u1ea3i kh\u00f4ng qua x\u1eed l\u00fd ng\u1ea5m v\u00e0o \u0111\u1ea5t, n\u01b0\u1edbc ng\u1ea7m l\u00e2u n\u0103m c\u00f3 th\u1ec3 t\u00edch t\u1ee5 th\u00e0nh ch\u1ea5t \u0111\u1ed9c. Ch\u00fang quay tr\u1edf l\u1ea1i \u0111\u1eddi s\u1ed1ng d\u00e2n c\u01b0 qua th\u1ee9c \u0103n, n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y. “L\u00fac b\u00f9ng ph\u00e1t l\u00e0 \u0111\u1ea1i d\u1ecbch b\u1ec7nh, ho\u1eb7c g\u00e2y ra nh\u1eefng c\u0103n b\u1ec7nh qu\u00e1i \u00e1c, kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 h\u00f4i v\u00e0 b\u1ea9n n\u1eefa”, \u00f4ng n\u00f3i.<\/p>\n\n\n\n Nh\u1eafc \u0111\u1ebfn h\u1ec7 th\u1ed1ng gom chung n\u01b0\u1edbc m\u01b0a v\u00e0 n\u01b0\u1edbc th\u1ea3i n\u00eau tr\u00ean, \u00f4ng Ho\u00e0ng V\u0103n Nghi\u00ean, nguy\u00ean Ch\u1ee7 t\u1ecbch TP H\u00e0 N\u1ed9i coi l\u00e0 “\u0103n c\u01a1m m\u1edbi n\u00f3i chuy\u1ec7n c\u0169”. <\/strong>M\u01b0\u1eddi n\u0103m \u00f4ng l\u00e3nh \u0111\u1ea1o H\u00e0 N\u1ed9i (1994-2004) l\u00e0 th\u1eddi k\u1ef3 \u0111\u1ea5t n\u01b0\u1edbc chuy\u1ec3n m\u00ecnh t\u1eeb bao c\u1ea5p sang m\u1edf c\u1eeda. C\u00f4ng vi\u1ec7c ng\u1ed5n ngang khi\u1ebfn ch\u00ednh quy\u1ec1n th\u1ee7 \u0111\u00f4 ph\u1ea3i c\u00e2n nh\u1eafc “\u0111\u1eb7t l\u00ean b\u00e0n c\u00e2n vi\u1ec7c n\u00e0o tr\u01b0\u1edbc, vi\u1ec7c n\u00e0o sau”. Mi\u1ebfng \u0103n, c\u00e1i m\u1eb7c \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n\n\n\n N\u0103m 1998, d\u1ef1 \u00e1n tho\u00e1t n\u01b0\u1edbc H\u00e0 N\u1ed9i kh\u1edfi \u0111\u1ed9ng. V\u1edbi t\u1ed5ng \u0111\u1ea7u t\u01b0 550 tri\u1ec7u USD t\u1eeb ngu\u1ed3n vay ODA c\u1ee7a Nh\u1eadt, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd gi\u1ea3i quy\u1ebft \u00fang ng\u1eadp cho \u0111\u00f4 th\u1ecb l\u00f5i th\u1ee7 \u0111\u00f4, ranh gi\u1edbi t\u1eeb s\u00f4ng T\u00f4 L\u1ecbch \u0111\u1ebfn s\u00f4ng H\u1ed3ng. H\u1ec7 th\u1ed1ng c\u1ed1ng n\u1ed9i \u0111\u00f4 d\u00f9 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, v\u1eabn gom chung n\u01b0\u1edbc m\u01b0a v\u00e0 n\u01b0\u1edbc th\u1ea3i v\u00e0o c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng, r\u1ed3i x\u1ea3 th\u1eb3ng ra m\u01b0\u01a1ng, s\u00f4ng.<\/p>\n\n\n\n “L\u00fac \u1ea5y l\u1ea5y \u0111\u00e2u ra ti\u1ec1n l\u00e0m? M\u1ed9t \u1ed1ng c\u1ed1ng ch\u1ea1y ng\u1ea7m trong ph\u1ed1 \u0111\u00e2u ph\u1ea3i l\u00e0 chuy\u1ec7n \u0111\u01a1n gi\u1ea3n”, \u00f4ng Nghi\u00ean l\u00fd gi\u1ea3i.<\/p>\n\n\n\n Vi\u1ec7c m\u00e0 ch\u00ednh quy\u1ec1n l\u00e0m \u0111\u01b0\u1ee3c khi \u1ea5y l\u00e0 “d\u1ecdn d\u1eb9p, cho k\u00e8 l\u1ea1i m\u1ea5y con s\u00f4ng”. Hai m\u01b0\u01a1i n\u0103m sau nh\u00ecn l\u1ea1i, \u00f4ng nh\u1eadn ra H\u00e0 N\u1ed9i \u0111\u00e3 ch\u1eadm tr\u1ec5 nhi\u1ec1u n\u0103m trong vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. C\u00e1ch t\u1ed1i \u01b0u, theo \u00f4ng b\u00e2y gi\u1edd l\u00e0 “d\u1ee9t kho\u00e1t c\u1ed1ng h\u00f3a c\u1ea3 b\u1ed1n con s\u00f4ng trong n\u1ed9i th\u00e0nh (g\u1ed3m T\u00f4 L\u1ecbch, Kim Ng\u01b0u, L\u1eeb, S\u00e9t) \u0111\u1ec3 h\u1ea1n ch\u1ebf \u00f4 nhi\u1ec5m ph\u00e1t t\u00e1n ra m\u00f4i tr\u01b0\u1eddng; kh\u00f4ng n\u00ean ph\u01a1i m\u00e3i ra \u0111\u1ec3 ng\u01b0\u1eddi d\u00e2n th\u1ee7 \u0111\u00f4 ph\u1ea3i ch\u1ecbu”.<\/p>\n\n\n\n “N\u01b0\u1edbc th\u1ea3i, n\u01b0\u1edbc m\u01b0a kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch th\u00e0nh h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t d\u1eabn \u0111\u1ebfn r\u1ea5t nhi\u1ec1u h\u1ec7 l\u1ee5y”,<\/strong> \u00f4ng B\u00f9i Ng\u1ecdc Uy\u00ean, \u0111\u1ea1i di\u1ec7n C\u00f4ng ty Tho\u00e1t n\u01b0\u1edbc H\u00e0 N\u1ed9i cho bi\u1ebft. C\u00e1c lo\u1ea1i ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1, b\u00f9n \u0111\u1ea5t, n\u01b0\u1edbc m\u01b0a tr\u1ed9n l\u1eabn g\u00e2y t\u1eafc c\u1ed1ng, ch\u1ea3y xu\u1ed1ng ao h\u1ed3 g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng th\u1ee7y sinh.<\/p>\n\n\n\n N\u0103m 2015, Trung t\u00e2m nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u1ed9ng \u0111\u1ed3ng CECR kh\u1ea3o s\u00e1t 30 h\u1ed3 H\u00e0 N\u1ed9i. K\u1ebft qu\u1ea3 25 h\u1ed3 c\u00f3 d\u1ea5u hi\u1ec7u \u00f4 nhi\u1ec5m \u0111\u1ebfn \u00f4 nhi\u1ec5m r\u1ea5t n\u1eb7ng. Quanh c\u00e1c mi\u1ec7ng h\u1ed3 Gi\u1ea3ng V\u00f5, Ngh\u0129a T\u00e2n, Th\u1ee7 L\u1ec7… nh\u00f3m kh\u1ea3o s\u00e1t \u0111\u1ec1u t\u00ecm \u0111\u01b0\u1ee3c 3-6 c\u1ed1ng x\u1ea3 th\u1ea3i tr\u1ef1c ti\u1ebfp n\u01b0\u1edbc sinh ho\u1ea1t xu\u1ed1ng h\u1ed3.<\/p>\n\n\n\n K\u1ebft qu\u1ea3 quan tr\u1eafc li\u00ean t\u1ee5c t\u1eeb n\u0103m 2014 \u0111\u1ebfn 2018 cho th\u1ea5y, ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc (WQI) c\u1ee7a c\u00e1c d\u00f2ng s\u00f4ng trong n\u1ed9i th\u00e0nh \u0111\u1ec1u d\u01b0\u1edbi m\u1ee9c 25, t\u01b0\u01a1ng \u1ee9ng k\u00fd hi\u1ec7u m\u00e0u \u0111\u1ecf. Ri\u00eang s\u00f4ng T\u00f4 L\u1ecbch \u0111o\u1ea1n ch\u1ea3y qua Ngh\u0129a \u0110\u00f4, ch\u1ec9 s\u1ed1 c\u00f3 n\u0103m c\u00f2n x\u1ea5p x\u1ec9 0, \u0111\u1ed3ng ngh\u0129a v\u1edbi ngu\u1ed3n n\u01b0\u1edbc \u0111\u00e3 b\u1ecb \u00f4 nhi\u1ec5m r\u1ea5t n\u1eb7ng.<\/p>\n\n\n\n Th\u00e1ng 7\/2009, H\u0110ND TP H\u00e0 N\u1ed9i h\u1ecdp k\u1ef3 th\u1ee9 18 ra ngh\u1ecb quy\u1ebft x\u1eed l\u00fd 3 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng b\u1ee9c x\u00fac nh\u1ea5t tr\u00ean \u0111\u1ecba b\u00e0n<\/strong>. \u0110\u00f3 l\u00e0 thu gom ch\u1ea5t th\u1ea3i r\u1eafn, x\u1eed l\u00fd \u00f4 nhi\u1ec5m n\u01b0\u1edbc m\u1eb7t v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed. H\u00e0 N\u1ed9i \u0111\u1ecbnh h\u01b0\u1edbng t\u1eebng b\u01b0\u1edbc t\u00e1ch n\u01b0\u1edbc th\u1ea3i v\u00e0 x\u1eed l\u00fd tr\u01b0\u1edbc khi \u0111\u1ed5 v\u00e0o s\u00f4ng, h\u1ed3; n\u00e2ng cao n\u0103ng l\u1ef1c x\u1eed l\u00fd t\u1ea1i ngu\u1ed3n cho c\u01b0 d\u00e2n, nh\u00e0 h\u00e0ng, l\u00e0ng ngh\u1ec1, c\u01a1 s\u1edf y t\u1ebf, c\u00f4ng nghi\u1ec7p. Cho \u0111\u1ebfn nay, ch\u01b0a c\u00f3 d\u1ef1 \u00e1n t\u00e1ch ri\u00eang n\u01b0\u1edbc th\u1ea3i n\u00e0o \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n N\u0103m 2016, th\u00e0nh ph\u1ed1 kh\u1edfi c\u00f4ng x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i Y\u00ean X\u00e1 (Thanh Tr\u00ec) v\u1edbi t\u1ed5ng v\u1ed1n \u0111\u1ea7u t\u01b0 16.200 t\u1ef7 \u0111\u1ed3ng. C\u00f4ng tr\u00ecnh thu gom, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i cho 7 qu\u1eadn, huy\u1ec7n, k\u1ef3 v\u1ecdng “h\u1ed3i sinh” c\u00e1c d\u00f2ng s\u00f4ng ch\u1ebft. Nh\u00e0 m\u00e1y d\u1ef1 ki\u1ebfn n\u0103m 2019 ho\u00e0n th\u00e0nh, nh\u01b0ng \u0111\u1ebfn th\u00e1ng 9 m\u1edbi \u0111\u1ea1t kho\u1ea3ng 10% kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n\n\n\n “S\u00f4ng T\u00f4 n\u01b0\u1edbc ch\u1ea3y trong ng\u1ea7n\/ Con thuy\u1ec1n bu\u1ed3m tr\u1eafng b\u01a1i g\u1ea7n b\u01a1i xa”, ch\u1ec9 c\u00f2n xu\u1ea5t hi\u1ec7n trong k\u00fd \u1ee9c th\u1ea7y gi\u00e1o H\u1ed3ng, v\u1ec1 \u0111\u00e1m sinh vi\u00ean th\u1ee7y l\u1ee3i ng\u00e0y \u1ea5y v\u1eeba g\u00e1nh \u0111\u1ea5t, v\u00e9t b\u00f9n, v\u1eeba \u0111\u1ecdc th\u01a1 tr\u00eau gh\u1eb9o nhau.<\/p>\n\n\n\n S\u00f4ng T\u00f4 b\u00e2y gi\u1edd kh\u00f4ng c\u00f3 con thuy\u1ec1n bu\u1ed3m tr\u1eafng n\u00e0o, ch\u1ec9 c\u00f3 thuy\u1ec1n s\u1eaft c\u1ee7a nh\u00e2n vi\u00ean m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb ng\u00e0y ng\u00e0y v\u1edbt r\u00e1c \u00f9n \u1ee9 \u0111\u1ec3 kh\u01a1i th\u00f4ng d\u00f2ng th\u1ea3i. Ng\u01b0\u1eddi H\u00e0 N\u1ed9i \u0111i ngang qua T\u00f4 L\u1ecbch \u0111\u1ec1u b\u1ecbt m\u0169i, \u0111eo kh\u1ea9u trang. Ch\u1ec9 c\u00f3 \u00f4ng ti\u1ebfn s\u0129 m\u00f4i tr\u01b0\u1eddng ng\u01b0\u1eddi Nh\u1eadt d\u00e1m\u00a0ng\u1ee5p l\u1eb7n trong b\u1ec3 th\u00ed \u0111i\u1ec3m\u00a0<\/strong><\/a>l\u00e0m s\u1ea1ch n\u01b0\u1edbc s\u00f4ng, \u0111\u1ec3 ch\u1ee9ng minh m\u1ed9t \u0111i\u1ec1u: N\u01b0\u1edbc sau x\u1eed l\u00fd \u0111\u00e3 \u0111\u1ea1t ti\u00eau chu\u1ea9n, c\u00f3 th\u1ec3 r\u1eeda m\u1eb7t.<\/p>\n\n\n\n VnEpress<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Ph\u1ea7n l\u1edbn n\u01b0\u1edbc th\u1ea3i x\u1ea3 th\u1eb3ng ra m\u00f4i tr\u01b0\u1eddng, khi\u1ebfn ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc (WQI) c\u1ee7a c\u00e1c d\u00f2ng s\u00f4ng n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i \u0111\u1ec1u \u1edf m\u1ee9c \u00f4 nhi\u1ec5m r\u1ea5t n\u1eb7ng. N\u0103m 1980, GS V\u0169 Tr\u1ecdng H\u1ed3ng l\u00e0 Hi\u1ec7u ph\u00f3 \u0110\u1ea1i h\u1ecdc Th\u1ee7y l\u1ee3i d\u1eabn sinh vi\u00ean \u0111i n\u1ea1o v\u00e9t s\u00f4ng T\u00f4 L\u1ecbch. B\u00f9n \u0111\u1ea5t […]<\/p>\n","protected":false},"author":1,"featured_media":764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"amp_status":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/posts\/763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/comments?post=763"}],"version-history":[{"count":1,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/posts\/763\/revisions"}],"predecessor-version":[{"id":765,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/posts\/763\/revisions\/765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/media\/764"}],"wp:attachment":[{"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/media?parent=763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/categories?post=763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thietbithuyloi.com\/en\/wp-json\/wp\/v2\/tags?post=763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/td><\/tr> K\u1ebft qu\u1ea3 quan tr\u1eafc c\u00e1c s\u00f4ng n\u1ed9i th\u00e0nh t\u1eeb 2014 \u0111\u1ebfn 2018 \u0111\u1ec1u cho ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ee7 y\u1ebfu d\u01b0\u1edbi m\u1ee9c 25, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ee9c \u00f4 nhi\u1ec5m r\u1ea5t n\u1eb7ng. Ngu\u1ed3n: B\u00e1o c\u00e1o hi\u1ec7n tr\u1ea1ng m\u00f4i tr\u01b0\u1eddng qu\u1ed1c gia n\u0103m 2018.<\/em><\/td><\/tr><\/tbody><\/table>\n\n\n\n