{"id":71680,"date":"2022-11-18T14:20:00","date_gmt":"2022-11-18T07:20:00","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=71680"},"modified":"2022-12-08T14:21:52","modified_gmt":"2022-12-08T07:21:52","slug":"tieu-chuan-quoc-gia-ve-chat-luong-khong-khi-trong-nha-cua-viet-nam-dinh-luong-cong-trinh-xanh","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/tieu-chuan-quoc-gia-ve-chat-luong-khong-khi-trong-nha-cua-viet-nam-dinh-luong-cong-trinh-xanh\/18\/11\/2022\/","title":{"rendered":"Ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 c\u1ee7a Vi\u1ec7t Nam: \u0110\u1ecbnh l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh xanh"},"content":{"rendered":"\n

Vi\u1ec7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n qu\u1ed1c gia m\u1edbi ban h\u00e0nh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 – m\u1ed9t trong nh\u1eefng ti\u00eau ch\u00ed quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh xanh \u1edf Vi\u1ec7t Nam.<\/strong><\/p>\n\n\n

D\u00f9 \u1ea3nh h\u01b0\u1edfng kh\u00f4ng nh\u1ecf \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi song v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed trong nh\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c ch\u00fa \u00fd nh\u01b0 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed \u1edf ngo\u00e0i tr\u1eddi. T\u00ecnh tr\u1ea1ng n\u00e0y khi\u1ebfn m\u1ed9t c\u00e2u h\u1ecfi t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0 \u201cch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 nh\u01b0 th\u1ebf n\u00e0o l\u00e0 \u0111\u1ea1t chu\u1ea9n?\u201d c\u0169ng tr\u1edf th\u00e0nh nan gi\u1ea3i, b\u1edfi l\u1ebd, Vi\u1ec7t Nam ch\u01b0a c\u00f3 b\u1ed9 ti\u00eau chu\u1ea9n ri\u00eang v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0.

Theo \u00f4ng Nguy\u1ec5n C\u00f4ng Th\u1ecbnh, Ph\u00f3 V\u1ee5 tr\u01b0\u1edfng V\u1ee5 Khoa h\u1ecdc, C\u00f4ng ngh\u1ec7 v\u00e0 M\u00f4i tr\u01b0\u1eddng (B\u1ed9 X\u00e2y d\u1ef1ng), kho\u1ea3ng tr\u1ed1ng v\u1ec1 ti\u00eau chu\u1ea9n kh\u00f4ng ch\u1ec9 d\u1eabn \u0111\u1ebfn nh\u1eefng nguy c\u01a1 v\u1ec1 s\u1ee9c kh\u1ecfe m\u00e0 c\u00f2n \u0111\u1eb7t ra nhi\u1ec1u b\u00e0i to\u00e1n kh\u00f3 cho doanh nghi\u1ec7p. \u201cDo thi\u1ebfu quy chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0, c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 th\u1eed nghi\u1ec7m, ki\u1ec3m tra c\u00e1c ch\u1ec9 ti\u00eau VOC (h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i), formaldehyde, n\u1ea5m m\u1ed1c\u2026 tr\u01b0\u1edbc khi \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o v\u1eadn h\u00e0nh ho\u1eb7c sau khi c\u1ea3i t\u1ea1o c\u00f4ng tr\u00ecnh, ho\u1eb7c c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1eaft bu\u1ed9c \u00e1p d\u1ee5ng ch\u1ee9ng ch\u1ec9 E0, E1 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 ph\u00e1t th\u1ea3i formaldehyde trong nh\u00e0, \u0111\u1eb7c bi\u1ec7t t\u1eeb v\u00e1n s\u00e0n g\u1ed7, s\u01a1n vecni, th\u1ea3m\u2026 n\u00ean hi\u1ec7n nay, vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o s\u1ef1 t\u1ef1 nguy\u1ec7n c\u1ee7a c\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t, cung c\u1ea5p, ph\u00e2n ph\u1ed1i, nh\u1eadp kh\u1ea9u c\u00e1c s\u1ea3n ph\u1ea9m\u201d, \u00f4ng Nguy\u1ec5n C\u00f4ng Th\u1ecbnh nh\u1eadn \u0111\u1ecbnh.<\/p>\n

\"\"\n

C\u00e1c \u0111\u1ed3 \u0111\u1ea1c l\u00e0m t\u1eeb g\u1ed7 t\u1ef1 nhi\u00ean ph\u1ee7 s\u01a1n PU hay g\u1ed7 v\u00e1n \u00e9p th\u01b0\u1eddng c\u00f3 n\u1ed3ng \u0111\u1ed9 VOC v\u00e0 formaldehyde r\u1ea5t cao.\u00a0<\/strong><\/span><\/p>\n<\/div>\n

Mong mu\u1ed1n g\u1ee1 b\u1ecf nh\u1eefng v\u01b0\u1edbng m\u1eafc n\u00e0y \u0111\u00e3 ph\u1ea7n n\u00e0o tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c th\u00f4ng qua ti\u00eau chu\u1ea9n TCVN 13521:2022 – Nh\u00e0 \u1edf v\u00e0 nh\u00e0 c\u00f4ng c\u1ed9ng – C\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 do B\u1ed9 KH&CN c\u00f4ng b\u1ed1 v\u00e0o cu\u1ed1i th\u00e1ng t\u00e1m v\u1eeba qua. \u201cTi\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0, \u00e1p d\u1ee5ng cho c\u00e1c nh\u00e0 \u1edf v\u00e0 nh\u00e0 c\u00f4ng c\u1ed9ng khi \u0111\u00f3ng k\u00edn c\u1eeda ch\u1ed1ng l\u1ea1nh trong m\u00f9a \u0111\u00f4ng hay \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t trong m\u00f9a h\u00e8. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m \u0111i\u1ec1u ki\u1ec7n c\u01a1 s\u1edf \u0111\u1ec3 thi\u1ebft k\u1ebf c\u1ea5u bao che v\u00e0 h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb th\u00f4ng gi\u00f3 – \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed c\u1ee7a t\u00f2a nh\u00e0 v\u00e0 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh xanh\u201d, TS. Ph\u1ea1m Th\u1ecb H\u1ea3i H\u00e0 \u1edf tr\u01b0\u1eddng \u0110H X\u00e2y d\u1ef1ng cho bi\u1ebft.

N\u1ec1n m\u00f3ng nghi\u00ean c\u1ee9u v\u1eefng ch\u1eafc<\/strong>

C\u0169ng gi\u1ed1ng nh\u01b0 ph\u1ea7n l\u1edbn c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Vi\u1ec7t Nam, t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, c\u00e1c ti\u00eau chu\u1ea9n trong l\u0129nh v\u1ef1c m\u00f4i tr\u01b0\u1eddng, bao g\u1ed3m c\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n n\u01b0\u1edbc ngo\u00e0i. Nh\u01b0ng v\u1edbi ti\u00eau chu\u1ea9n m\u1edbi v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0, \u0111\u01a1n v\u1ecb so\u1ea1n th\u1ea3o \u0111\u00e3 c\u1ed1 g\u1eafng gi\u1ea3m y\u1ebfu t\u1ed1 n\u01b0\u1edbc ngo\u00e0i v\u00e0 b\u00e1m s\u00e1t v\u1edbi th\u1ef1c t\u1ebf c\u1ee7a Vi\u1ec7t Nam. Theo GS. Ph\u1ea1m Ng\u1ecdc \u0110\u0103ng, H\u1ed9i M\u00f4i tr\u01b0\u1eddng x\u00e2y d\u1ef1ng Vi\u1ec7t Nam: \u201cTrong h\u01a1n 50 n\u0103m qua, t\u00f4i \u0111\u00e3 c\u00f3 c\u01a1 h\u1ed9i tham gia x\u00e2y d\u1ef1ng nhi\u1ec1u ti\u00eau chu\u1ea9n cho B\u1ed9 TN&MT v\u00e0 B\u1ed9 X\u00e2y d\u1ef1ng – ph\u1ea7n l\u1edbn c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch t\u1eeb ti\u00eau chu\u1ea9n c\u1ee7a n\u01b0\u1edbc ngo\u00e0i. Nh\u01b0ng khi nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng ti\u00eau chu\u1ea9n n\u00e0y, d\u01b0\u1edbi s\u1ef1 t\u00e0i tr\u1ee3 c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng v\u00e0 t\u1eadp \u0111o\u00e0n Panasonic, ch\u00fang t\u00f4i \u0111\u00e3 c\u00f3 c\u01a1 h\u1ed9i th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u, kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 s\u1ed1 li\u1ec7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed trong nh\u00e0 c\u1ee7a Vi\u1ec7t Nam, l\u00e0m c\u01a1 \u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng ti\u00eau chu\u1ea9n, k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 tham kh\u1ea3o c\u1ee7a m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n li\u00ean quan tr\u00ean th\u1ebf gi\u1edbi\u201d.

\u0110\u1ec3 thu \u0111\u01b0\u1ee3c ngu\u1ed3n d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 thi\u1ebft k\u1ebf t\u1ec9 m\u1ec9 c\u00e1c m\u1eabu kh\u1ea3o s\u00e1t, ch\u1ec9 ti\u00eau quan tr\u1eafc c\u0169ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u1ea1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 tr\u00ean c\u1ea3 ba mi\u1ec1n. \u201cTrong v\u00f2ng b\u1ed1n n\u0103m, ch\u00fang t\u00f4i \u0111\u00e3 li\u00ean t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u kh\u1ea3o s\u00e1t \u0111\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed trong c\u00e1c t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng, nh\u00e0 \u1edf v\u00e0 nh\u00e0 si\u00eau m\u1edbi – nh\u00e0 m\u1edbi x\u00e2y d\u1ef1ng ho\u1eb7c c\u1ea3i t\u1ea1o, d\u00f9ng c\u00e1c v\u1eadt li\u1ec7u hi\u1ec7n \u0111\u1ea1i \u1edf H\u00e0 N\u1ed9i, \u0110\u00e0 N\u1eb5ng v\u00e0 TP.HCM. Khi l\u1ef1a ch\u1ecdn, ch\u00fang t\u00f4i \u0111\u1ec1u t\u00ednh \u0111\u1ebfn s\u1ef1 \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00e1c \u0111i\u1ec3m kh\u1ea3o s\u00e1t. Ch\u1eb3ng h\u1ea1n v\u1edbi nh\u00e0 v\u0103n ph\u00f2ng, ch\u00fang t\u00f4i chia ra nhi\u1ec1u giai \u0111o\u1ea1n x\u00e2y d\u1ef1ng: ch\u1ecdn nh\u1eefng v\u0103n ph\u00f2ng c\u0169, x\u00e2y d\u1ef1ng t\u1eeb nh\u1eefng n\u0103m 1990, nh\u00e0 x\u00e2y d\u1ef1ng t\u1eeb nh\u1eefng n\u0103m 2000, v\u00e0 nh\u1eefng t\u00f2a nh\u00e0 nh\u1eefng x\u00e2y d\u1ef1ng trong v\u00e0i n\u0103m g\u1ea7n \u0111\u00e2y…\u201d, TS. Ph\u1ea1m Th\u1ecb H\u1ea3i H\u00e0, m\u1ed9t th\u00e0nh vi\u00ean ban so\u1ea1n th\u1ea3o cho bi\u1ebft.

Qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap nh\u00f3m nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng d\u00f9ng trong \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 (PM2.5, PM10, b\u1ee5i ch\u00ec, CO, CO2, NO2, SO2, TVOC, formaldehyde, ozon, nicotin, t\u1ed5ng vi khu\u1ea9n v\u00e0 t\u1ed5ng n\u1ea5m m\u1ed1c) \u0111\u1ec3 \u0111\u01b0a v\u00e0o ti\u00eau chu\u1ea9n m\u00e0 c\u00f2n mang l\u1ea1i nh\u1eefng ph\u00e1t hi\u1ec7n m\u1edbi v\u1ec1 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed trong nh\u00e0 \u1edf Vi\u1ec7t Nam. S\u1ef1 kh\u00e1c bi\u1ec7t trong thi\u1ebft k\u1ebf v\u00e0 ch\u1ea5t li\u1ec7u \u0111\u1ed3 \u0111\u1ea1c d\u1eabn \u0111\u1ebfn s\u1ef1 \u0111a d\u1ea1ng trong \u00f4 nhi\u1ec5m \u1edf m\u1ed7i nh\u00e0.<\/p>\n

\u201cCh\u1eb3ng h\u1ea1n nh\u01b0 \u1edf nh\u00e0 ri\u00eang s\u1eed d\u1ee5ng \u0111\u1ed3 \u0111\u1ea1c l\u00e0m t\u1eeb g\u1ed7 t\u1ef1 nhi\u00ean v\u00e0 ph\u1ee7 s\u01a1n PU (polyurethane) c\u00f3 n\u1ed3ng \u0111\u1ed9 VOC r\u1ea5t cao, trong khi \u0111\u00f3 \u1edf c\u00e1c c\u0103n h\u1ed9 chung c\u01b0 x\u00e2y m\u1edbi th\u01b0\u1eddng d\u00f9ng g\u1ed7 v\u00e1n \u00e9p l\u1ea1i c\u00f3 n\u1ed3ng \u0111\u1ed9 formaldehyde r\u1ea5t cao, c\u00f3 n\u01a1i ch\u00fang t\u00f4i \u0111o th\u1ea5y cao g\u1ea5p 35 l\u1ea7n so v\u1edbi m\u1ee9c chu\u1ea9n\u201d, TS. Ph\u1ea1m Th\u1ecb H\u1ea3i H\u00e0 cho bi\u1ebft. M\u1ed9t \u0111i\u1ec1u th\u00fa v\u1ecb l\u00e0 nh\u1eefng c\u0103n nh\u00e0 tr\u1ed3ng c\u00e0ng nhi\u1ec1u c\u00e2y xanh v\u00e0 d\u00f9ng th\u1ea3m th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u vi khu\u1ea9n v\u00e0 n\u1ea5m m\u1ed1c.<\/p>\n

\u201cKhi kh\u1ea3o s\u00e1t, ch\u00fang t\u00f4i th\u1ea5y m\u1ed9t c\u0103n nh\u00e0 d\u00f9ng th\u1ea3m v\u00e0 tr\u1ed3ng nhi\u1ec1u c\u00e2y xanh l\u1ea1i c\u00f3 n\u1ed3ng \u0111\u1ed9 vi khu\u1ea9n cao nh\u1ea5t. B\u00ean c\u1ea1nh nh\u1eefng t\u00f2a nh\u00e0 c\u0169, nh\u1eefng c\u00f4ng tr\u00ecnh \u2018xanh\u2019 v\u1edbi nhi\u1ec1u c\u00e2y c\u1ed1i th\u01b0\u1eddng c\u00f3 n\u1ed3ng \u0111\u1ed9 vi khu\u1ea9n r\u1ea5t cao, v\u00ec c\u00e2y xanh v\u00e0 \u0111\u1ea5t tr\u1ed3ng c\u00e2y xanh l\u00e0 ngu\u1ed3n ph\u00e1t sinh c\u00e1c lo\u1ea1i vi khu\u1ea9n\u201d.

\u201cT\u00ednh b\u1ea3n \u0111\u1ecba\u201d c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a b\u1ed9 ti\u00eau chu\u1ea9n TCVN 13521:2022. \u0110i\u1ec3n h\u00ecnh l\u00e0 \u201ctrong b\u1ed9 ti\u00eau chu\u1ea9n n\u00e0y, ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb v\u1ec1 vi\u1ec7c \u0111\u1ed1t h\u01b0\u01a1ng nhang trong nh\u00e0 khi th\u1edd c\u00fang – m\u1ed9t trong nh\u1eefng \u0111\u1eb7c tr\u01b0ng ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c ng\u00f4i nh\u00e0 Vi\u1ec7t Nam.<\/p>\n

C\u1ee5 th\u1ec3, c\u00e1c d\u1ea1ng nh\u00e0 \u1edf c\u00f3 kh\u00f4ng gian th\u1edd c\u00fang c\u1ea7n h\u1ea1n ch\u1ebf \u0111\u1ed1t h\u01b0\u01a1ng nhang v\u00ec s\u1ebd th\u1ea3i ra c\u00e1c lo\u1ea1i b\u1ee5i m\u1ecbn v\u00e0 c\u00e1c ch\u1ea5t VOC. K\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t \u1edf nh\u1eefng nh\u00e0 c\u00f3 n\u01a1i th\u1edd c\u00fang, th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1t h\u01b0\u01a1ng nhang, c\u00f3 n\u1ed3ng \u0111\u1ed9 b\u1ee5i PM2.5 v\u00e0 TVOC v\u01b0\u1ee3t ti\u00eau chu\u1ea9n cho ph\u00e9p t\u1eeb 3,7 – 6,3 l\u1ea7n. Do v\u1eady, trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng gian th\u1edd c\u00fang trong nh\u00e0 \u0111\u00f3ng k\u00edn c\u1eeda b\u1eadt \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, khi \u0111\u1ed1t h\u01b0\u01a1ng nhang c\u1ea7n ph\u1ea3i l\u1eafp \u0111\u1eb7t th\u00eam m\u00e1y l\u1ecdc kh\u00f4ng kh\u00ed\u201d, TS. Ph\u1ea1m Th\u1ecb H\u1ea3i H\u00e0 n\u00f3i.

N\u00e2ng cao n\u0103ng l\u1ef1c ph\u00e2n t\u00edch<\/strong>

\u0110\u1ec3 tri\u1ec3n khai \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n n\u00e0y trong th\u1ef1c t\u1ebf, ngo\u00e0i vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c th\u00f4ng s\u1ed1 gi\u1edbi h\u1ea1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0, ban so\u1ea1n th\u1ea3o c\u0169ng \u0111\u01b0a ra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o v\u00e0 ph\u00e2n t\u00edch k\u00e8m theo. Ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1edbi b\u1ee5i PM2.5, gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 50 \u00b5g\/m3, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111o theo ti\u00eau chu\u1ea9n ISO 16000-37-2019. \u201cCh\u00fang t\u00f4i \u0111\u00e3 \u0111\u01b0a ra h\u01b0\u1edbng d\u1eabn \u0111o, s\u1ed1 l\u1ea7n m\u1eabu \u0111o trong ti\u00eau chu\u1ea9n, c\u00e1ch l\u1ef1a ch\u1ecdn \u0111i\u1ec3m \u0111o\u2026 th\u00f4ng s\u1ed1 n\u00e0o m\u00e0 Vi\u1ec7t Nam ch\u01b0a c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111o th\u00ec s\u1ebd s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p qu\u1ed1c t\u1ebf\u201d, TS. Ph\u1ea1m Th\u1ecb H\u1ea3i H\u00e0 cho bi\u1ebft.<\/p>\n

\u201cTr\u00ean th\u1ef1c t\u1ebf, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ed5 bi\u1ebfn trong kh\u00f4ng gian c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 c\u1ee5 th\u1ec3, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i trong t\u00ecnh hu\u1ed1ng nghi ng\u1edd c\u00f3 ngu\u1ed3n th\u1ea3i ti\u1ec1m n\u0103ng trong t\u00f2a nh\u00e0. Tr\u01b0\u1edbc khi v\u00e0o \u1edf t\u00f2a nh\u00e0 m\u1edbi x\u00e2y hay v\u1eeba \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa c\u1ea3i t\u1ea1o, ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u1ea7n ti\u1ebfn h\u00e0nh \u0111o l\u01b0\u1eddng ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 VOC v\u00e0 formaldehyde c\u00f3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n hay kh\u00f4ng. Ngo\u00e0i ra, ch\u00fang ta c\u1ea7n ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9 ozon trong nh\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u1ed9t bi\u1ebfn g\u00e2y ra k\u00edch ho\u1ea1t c\u00e1c bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc \u0111\u1ed1i v\u1edbi ozon v\u00e0 VOC trong nh\u00e0\u201d.

Kh\u00e1c v\u1edbi quy chu\u1ea9n mang t\u00ednh ch\u1ea5t b\u1eaft bu\u1ed9c \u00e1p d\u1ee5ng, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 TCVN 13521:2022 ch\u1ec9 mang t\u00ednh ch\u1ea5t khuy\u1ebfn ngh\u1ecb, t\u1ef1 nguy\u1ec7n. V\u1edbi m\u1ee5c ti\u00eau n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n n\u00e0y, \u201chi\u1ec7n nay ch\u00fang t\u00f4i \u0111ang nghi\u00ean c\u1ee9u \u0111\u1ec3 xem x\u00e9t sau m\u1ed9t s\u1ed1 n\u0103m \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n, c\u00f3 th\u1ec3 \u0111\u01b0a v\u00e0o h\u1ec7 th\u1ed1ng quy chu\u1ea9n \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c nguy\u00ean t\u1eafc, y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ph\u1ea3i \u0111\u1ea3m b\u1ea3o trong qu\u00e1 tr\u00ecnh l\u00e0m, l\u1eadp d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0, thi\u1ebft k\u1ebf, thi c\u00f4ng x\u00e2y d\u1ef1ng, qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh c\u00f4ng tr\u00ecnh\u201d, \u00f4ng Nguy\u1ec5n C\u00f4ng Th\u1ecbnh cho bi\u1ebft.

Vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n thu\u1ed9c lo\u1ea1i m\u1edbi tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 \u1edf Vi\u1ec7t Nam trong th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u d\u1ec5 d\u00e0ng. \u201cTrong ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau li\u00ean quan \u0111\u1ebfn ki\u1ec3m so\u00e1t v\u1ea5n \u0111\u1ec1 \u1ea9m m\u1ed1c, formaldehyde\u2026 l\u00e0 nh\u1eefng th\u1ee9 t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi, c\u00e1 bi\u1ec7t c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 ch\u00fang ta c\u00f2n \u0111ang thi\u1ebfu c\u00e1c chuy\u00ean gia, thi\u1ebfu ti\u00eau chu\u1ea9n ph\u01b0\u01a1ng ph\u00e1p th\u1eed, c\u00f4ng c\u1ee5, ph\u00f2ng th\u1eed nghi\u1ec7m, c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n v\u1ec1 kinh t\u1ebf, k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111o \u0111\u1ea1c, l\u1ea5y m\u1eabu, quan tr\u1eafc, gi\u00e1m s\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c chi ti\u00eau n\u00e0y\u201d, \u00f4ng Nguy\u1ec5n C\u00f4ng Th\u1ecbnh nh\u1eadn \u0111\u1ecbnh.<\/p>\n

\u201dHi\u1ec7n nay c\u00f3 m\u1ed9t s\u1ed1 c\u01a1 s\u1edf c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c, tuy nhi\u00ean s\u1ed1 l\u01b0\u1ee3ng ch\u01b0a nhi\u1ec1u v\u00e0 chi ph\u00ed v\u1eabn c\u00f2n cao. Do v\u1eady, c\u00f9ng v\u1edbi vi\u1ec7c ban h\u00e0nh ti\u00eau chu\u1ea9n n\u00e0y, r\u1ea5t mong ch\u00fang ta s\u1ebd c\u00f3 th\u00eam c\u00e1c \u0111\u01a1n v\u1ecb nghi\u00ean c\u1ee9u, t\u01b0 v\u1ea5n, ch\u1ee9ng nh\u1eadn, th\u1eed nghi\u1ec7m c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 c\u0169ng nh\u01b0 c\u00e1c ch\u1ec9 ti\u00eau ph\u1ee5c v\u1ee5 cho vi\u1ec7c c\u00f4ng b\u1ed1 m\u00f4i tr\u01b0\u1eddng, s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng\u201d.<\/p>\n

Theo Khoa h\u1ecdc v\u00e0 Ph\u00e1t tri\u1ec3n<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n qu\u1ed1c gia m\u1edbi ban h\u00e0nh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 – m\u1ed9t trong nh\u1eefng ti\u00eau ch\u00ed quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh xanh \u1edf Vi\u1ec7t Nam. D\u00f9 \u1ea3nh h\u01b0\u1edfng kh\u00f4ng […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[59],"tags":[],"acf":{"linh-vuc":"Ti\u00eau chu\u1ea9n"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/71680"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=71680"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/71680\/revisions"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=71680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=71680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=71680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}