{"id":3360,"date":"2021-10-20T16:54:31","date_gmt":"2021-10-20T09:54:31","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=3360"},"modified":"2021-10-22T18:08:43","modified_gmt":"2021-10-22T11:08:43","slug":"rac-thai-nhua-la-gi-tac-hai-cua-rac-thai-nhua","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/rac-thai-nhua-la-gi-tac-hai-cua-rac-thai-nhua\/","title":{"rendered":"R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 g\u00ec? T\u00e1c h\u1ea1i c\u1ee7a r\u00e1c th\u1ea3i nh\u1ef1a"},"content":{"rendered":"\n<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n khi\u1ebfn cho t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng tr\u1edf n\u00ean tr\u1ea7m tr\u1ecdng h\u01a1n. \u0110\u00e2y l\u00e0 lo\u1ea1i r\u00e1c kh\u00f3 ph\u00e2n h\u1ee7y, ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i h\u00e0ng tr\u0103m n\u0103m v\u00e0 \u0111\u1ec3 l\u1ea1i nhi\u1ec1u h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, qu\u00fd kh\u00e1ch h\u00e0ng \u0111\u1eebng b\u1ecf l\u1ee1 b\u1ea5t k\u1ef3 n\u1ed9i dung n\u00e0o trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Vietlearn.org nh\u00e9!<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 g\u00ec? C\u00e1c kh\u00e1i ni\u1ec7m li\u00ean quan<\/p>\n\n\n\n<p>R\u00e1c l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>R\u00e1c l\u00e0 c\u00e1c v\u1eadt d\u1ee5ng kh\u00f4ng c\u00f2n gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 ch\u1ea5t th\u1ea3i. \u0110\u00e2y l\u00e0 nh\u1eefng \u0111\u1ed3 v\u1eadt m\u00e0 con ng\u01b0\u1eddi kh\u00f4ng d\u00f9ng n\u1eefa v\u00e0 th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng \u1edf c\u1ea3 th\u1ec3 r\u1eafn, l\u1ecfng, kh\u00ed. V\u00ed d\u1ee5 nh\u01b0 th\u1ee9c \u0103n th\u1eeba, gi\u1ea5y v\u1ee5n, kh\u0103n gi\u1ea5y, qu\u1ea7n \u00e1o hay c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed h\u1ecfng h\u00f3c,\u2026<\/p>\n\n\n\n<p>Nh\u1ef1a l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>Nh\u1ef1a l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra nhi\u1ec1u lo\u1ea1i v\u1eadt d\u1ee5ng kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u1eddi s\u1ed1ng sinh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng nh\u01b0 chai l\u1ecd, c\u1ed1c, b\u00e1t,\u2026Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng c\u00f3 m\u1ee9c gi\u00e1 th\u00e0nh r\u1ebb, s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng n\u00ean \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u01b0u \u00e1i l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 c\u1ee5m t\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a, \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ebfn v\u00e0 v\u1ee9t ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng. R\u00e1c th\u1ea3i nh\u1ef1a g\u1ed3m c\u00f3 t\u00fai nh\u1ef1a, chai nh\u1ef1a, c\u1ed1c nh\u1ef1a, \u1ed1ng h\u00fat nh\u1ef1a hay c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i, v\u1eadt d\u1ee5ng b\u1eb1ng nh\u1ef1a,\u2026.nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m chung l\u00e0 th\u1eddi gian ph\u00e2n h\u1ee7y l\u00e2u c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng ch\u1ee5c n\u0103m th\u1eadm ch\u00ed h\u00e0ng tr\u0103m n\u0103m.<\/p>\n\n\n\n<p>Th\u1ef1c tr\u1ea1ng r\u00e1c th\u1ea3i nh\u1ef1a v\u00e0 c\u00e1c con s\u1ed1 b\u00e1o \u0111\u1ed9ng hi\u1ec7n nay<\/p>\n\n\n\n<p>Th\u1ef1c tr\u1ea1ng r\u00e1c th\u1ea3i nh\u1ef1a tr\u00ean th\u1ebf gi\u1edbi<\/p>\n\n\n\n<p>Theo th\u1ed1ng k\u00ea c\u1ee7a WHO m\u1ed7i ph\u00fat c\u1ea3 th\u1ebf gi\u1edbi ti\u00eau th\u1ee5 1 tri\u1ec7u chai nh\u1ef1a, m\u1ed7i n\u0103m c\u00f3 5.000 t\u1ef7 t\u00fai nilon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ,\u2026ch\u01b0a k\u1ec3 \u0111\u1ebfn c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a nh\u01b0 \u0111\u1ed3 d\u00f9ng, b\u00e0n, gh\u1ebf,\u2026.T\u00ednh \u0111\u1ebfn nay, th\u1ebf gi\u1edbi \u0111\u00e3 s\u1ea3n xu\u1ea5t ra 8.3 t\u1ef7 t\u1ea5n nh\u1ef1a trong \u0111\u00f3 c\u00f3 6.3 t\u1ef7 t\u1ea5n l\u00e0 r\u00e1c th\u1ea3i nh\u1ef1a. Trung b\u00ecnh m\u1ed7i n\u0103m th\u1ebf gi\u1edbi th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng 300 tri\u1ec7u t\u1ea5n r\u00e1c th\u1ea3i nh\u1ef1a v\u00e0 c\u00f3 \u0111\u1ebfn 8 tri\u1ec7u t\u1ea5n th\u1ea3i ra bi\u1ec3n. T\u1ed5 ch\u1ee9c B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n Ocean Conservancy d\u1ef1 b\u00e1o \u0111\u1ebfn n\u0103m 2025 c\u1ee9 3 t\u1ea5n c\u00e1 s\u1ebd c\u00f3 1 t\u1ea5n r\u00e1c th\u1ea3i bi\u1ec3n.<\/p>\n\n\n\n<p>Ch\u1ea5t th\u1ea3i nh\u1ef1a ra t\u0103ng ch\u00f3ng m\u1eb7t trong th\u1eddi gian g\u1ea7n \u0111\u00e2y, trong 50 n\u0103m qua l\u01b0\u1ee3ng nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u0103ng g\u1ea5p 20 l\u1ea7n, d\u1ef1a b\u00e1o s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i trong 20 n\u0103m n\u1eefa. Nh\u1eefng con s\u1ed1 n\u00e0y s\u1ebd kh\u00f4ng ng\u1eebng t\u0103ng l\u00ean \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c qu\u1ed1c gia m\u1edbi, \u0111ang ph\u00e1t tri\u1ec3n. Vi\u1ec7c x\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a \u0111ang khi\u1ebfn nhi\u1ec1u qu\u1ed1c gia ph\u1ea3i \u201c\u0111au \u0111\u1ea7u\u201d v\u00ec th\u1eddi gian ph\u00e2n h\u1ee7y c\u1ee7a nh\u1ef1a l\u00e2u c\u0169ng nh\u01b0 ti\u00eau t\u1ed1n nhi\u1ec1u kho\u1ea3n chi ph\u00ed.<\/p>\n\n\n\n<p>Th\u1ef1c tr\u1ea1ng r\u00e1c th\u1ea3i nh\u1ef1a \u1edf Vi\u1ec7t Nam<\/p>\n\n\n\n<p>Vi\u1ec7t Nam l\u00e0 m\u1ed9t trong nh\u1eefng qu\u1ed1c gia th\u1ea3i ra ngo\u00e0i \u0111\u1ea1i d\u01b0\u01a1ng l\u01b0\u1ee3ng r\u00e1c th\u1ea3i nh\u1ef1a l\u1edbn tr\u00ean th\u1ebf gi\u1edbi kho\u1ea3ng 0.28-0.73 tri\u1ec7u t\u1ea5n\/n\u0103m (chi\u1ebfm 6% t\u1ed5ng l\u01b0\u1ee3ng r\u00e1c th\u1ea3i nh\u1ef1a x\u1ea3 ra bi\u1ec3n c\u1ee7a th\u1ebf gi\u1edbi. B\u00ean c\u1ea1nh \u0111\u00f3, Vi\u1ec7t Nam c\u00f2n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u nguy c\u01a1 li\u00ean quan kh\u00e1c \u0111\u1ebfn ch\u1ea5t th\u1ea3i nh\u1ef1a khi con s\u1ed1 n\u00e0y kh\u00f4ng ng\u1eebng t\u0103ng l\u00ean.<\/p>\n\n\n\n<p>Theo th\u1ed1ng k\u00ea m\u1edbi nh\u1ea5t t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 TP H\u1ed3 Ch\u00ed Minh, trung b\u00ecnh m\u1ed7i h\u1ed9 gia \u0111\u00ecnh s\u1eed d\u1ee5ng kho\u1ea3ng 1kg t\u00fai nilon\/th\u00e1ng, th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng 80 t\u1ea5n nh\u1ef1a v\u00e0 nilon m\u1ed7i n\u0103m. M\u1eb7c d\u00f9 t\u00ecnh tr\u1ea1ng s\u1eed d\u1ee5ng r\u00e1c th\u1ea3i t\u1eeb nh\u1ef1a \u0111\u00e3 gi\u1ea3m nh\u01b0ng vi\u1ec7c ph\u00e2n lo\u1ea1i, thu h\u1ed3i c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf n\u00ean \u0111ang c\u00f3 nh\u1eefng di\u1ec5n bi\u1ebfn ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y c\u0169ng khi\u1ebfn cho l\u01b0\u1ee3ng r\u00e1c th\u1ea3i nh\u1ef1a \u1edf Vi\u1ec7t Nam v\u1eabn \u1edf m\u1ee9c cao, chi\u1ebfm kho\u1ea3ng 8-12% ch\u1ea5t th\u1ea3i sinh ho\u1ea1t; c\u00f3 \u0111\u1ebfn 10% l\u01b0\u1ee3ng r\u00e1c th\u1ea3i nh\u1ef1a v\u00e0 t\u00fai nilon kh\u00f4ng \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng m\u00e0 th\u1ea3i tr\u1ef1c ti\u1ebfp ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng khi\u1ebfn c\u00f4ng t\u00e1c x\u1eed l\u00fd g\u1eb7p kh\u00f3 kh\u0103n. N\u1ebfu nh\u01b0 t\u00ecnh tr\u1ea1ng n\u00e0y c\u1ee9 ti\u1ebfp t\u1ee5c k\u00e9o d\u00e0i s\u1ebd t\u1ea1o ra m\u1ed9t g\u00e1nh n\u1eb7ng l\u1edbn \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng, d\u1eabn t\u1edbi nhi\u1ec1u th\u1ea3m h\u1ecda \u00f4 nhi\u1ec5m m\u00e0 c\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> \u0111\u00e3 c\u1ea3nh b\u00e1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p>T\u00e1c h\u1ea1i c\u1ee7a r\u00e1c th\u1ea3i nh\u1ef1a<\/p>\n\n\n\n<p>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng<\/p>\n\n\n\n<p>Th\u1eddi gian ph\u00e2n h\u1ee7y c\u00e1c r\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 v\u00f4 c\u00f9ng l\u00e2y, \u00edt nh\u1ea5t l\u00e0 v\u00e0i tr\u0103m n\u0103m m\u1edbi ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n. D\u00f9 \u0111\u01b0\u1ee3c ch\u00f4n s\u00e2u d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t nh\u01b0ng r\u00e1c th\u1ea3i nh\u1ef1a v\u1eabn l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a \u0111\u1ea5t, g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, x\u00f3i m\u00f2n \u0111\u1ea5t \u0111\u00e1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ngu\u1ed3n n\u01b0\u1edbc c\u0169ng nh\u01b0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n<p>Nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 x\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a b\u1eb1ng c\u00e1ch \u0111\u1ed1t, \u0111i\u1ec1u n\u00e0y c\u0169ng khi\u1ebfn m\u00f4i tr\u01b0\u1eddng c\u00e0ng tr\u1edf n\u00ean \u00f4 nhi\u1ec5m h\u01a1n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch. Vi\u1ec7c \u0111\u1ed1t ch\u1ea5t th\u1ea3i nh\u1ef1a s\u1ebd s\u1ea3n sinh ra r\u1ea5t nhi\u1ec1u kh\u00ed \u0111\u1ed9c h\u1ea1i, g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh. Kh\u00f4ng nh\u1eefng th\u1ebf, khi ch\u00fang \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 s\u1ed1ng c\u1ee7a nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng, th\u1ef1c v\u1eadt nh\u1ea5t l\u00e0 sinh v\u1eadt s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc. Khi r\u00e1c th\u1ea3i nh\u1ef1a tr\u00f4i ra bi\u1ec3n, c\u00e1c lo\u1ea1i \u0111\u1ed9ng v\u1eadt \u0103n ph\u1ea3i ch\u1ea5t th\u1ea3i nh\u1ef1a c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang ch\u1ebft, d\u1eabn \u0111\u1ebfn nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng nh\u1eefng lo\u00e0i qu\u00fd hi\u1ebfm, g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i.<\/p>\n\n\n\n<p>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn con ng\u01b0\u1eddi<\/p>\n\n\n\n<p>R\u00e1c th\u1ea3i nh\u1ef1a l\u1ea7n v\u00e0o n\u01b0\u1edbc, t\u1ea1o th\u00e0nh c\u00e1c h\u1ea1t vi nh\u1ef1a l\u00e0m \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi khi s\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc n\u00e0y \u0111\u1ec3 sinh ho\u1ea1t, \u0103n u\u1ed1ng. Ch\u1ea5t th\u1ea3i t\u1eeb nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch c\u0169ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00f4ng kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. Ch\u1ea5t th\u1ea3i nh\u1ef1a khi \u0111\u1ed1t s\u1ebd sinh ra c\u00e1c ch\u1ea5t \u0111\u1ed9c dioxin, furan g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, ng\u1ed9 \u0111\u1ed9c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tuy\u1ebfn n\u1ed9i ti\u1ebft v\u00e0 l\u00e0m gi\u1ea3m \u0111i kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch g\u00e2y ung th\u01b0.<\/p>\n\n\n\n<p>Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a hi\u1ec7u qu\u1ea3<\/p>\n\n\n\n<p>Tuy\u00ean truy\u1ec1n n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00e2n<\/p>\n\n\n\n<p>C\u00f3 l\u1ebd, c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 tuy\u00ean truy\u1ec1n ng\u01b0\u1eddi d\u00e2n h\u1ea1n ch\u1ebf t\u1ed1i \u0111a vi\u1ec7c s\u1eed d\u1ee5ng r\u00e1c th\u1ea3i nh\u1ef1a. \u0110\u1ed3ng th\u1eddi, nghi\u00eam t\u00fac th\u1ef1c hi\u1ec7n vi\u1ec7c thu gom, ph\u00e2n lo\u1ea1i ch\u1ea5t th\u1ea3i nh\u1ef1a v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3i ra b\u00ean ngo\u00e0i m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>N\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00e2n th\u00f4ng qua vi\u1ec7c tuy\u00ean truy\u1ec1n c\u00e1c t\u00e1c h\u1ea1i c\u1ee7a r\u00e1c th\u1ea3i nh\u1ef1a, t\u1eeb \u0111\u00f3 n\u00eau l\u00ean nh\u1eefng bi\u1ec7n ph\u00e1p x\u1eed l\u00fd c\u00e1c lo\u1ea1i ch\u1ea5t th\u1ea3i t\u1eeb nh\u1ef1a hi\u1ec7u qu\u1ea3. H\u00e3y n\u00e2ng cao \u00fd th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00e2n tr\u01b0\u1edbc khi t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p>Ph\u00e2n lo\u1ea1i r\u00e1c t\u1ea1i ngu\u1ed3n<\/p>\n\n\n\n<p>Vi\u1ec7c ph\u00e2n lo\u1ea1i r\u00e1c t\u1ea1i ngu\u1ed3n s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ngu\u1ed3n t\u00e0i nguy\u00ean \u0111\u00e1ng k\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch cho ch\u00ednh b\u1ea1n v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi xung quanh. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh t\u00e1i ch\u1ebf v\u00e0 t\u1eadn d\u1ee5ng ph\u1ebf li\u1ec7u n\u00e0y v\u00e0o c\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c.<\/p>\n\n\n\n<p>Ph\u00e2n lo\u1ea1i r\u00e1c th\u1ea3i gi\u00fap n\u00e2ng cao nh\u00e2n th\u1ee9c c\u00f4ng \u0111\u1ed3ng trong c\u00f4ng t\u00e1c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m, gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c c\u0169ng nh\u01b0 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed thu gom, v\u1eadn chuy\u1ec3n, x\u1eed l\u00fd.<\/p>\n\n\n\n<p>T\u00e1i ch\u1ebf r\u00e1c th\u1ea3i nh\u1ef1a<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia l\u1ef1a ch\u1ecdn. B\u1eb1ng c\u00e1ch n\u00e0y s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra \u0111\u01b0\u1ee3c nhi\u1ec1u s\u1ea3n ph\u1ea9m t\u00e1i ch\u1ebf t\u1eeb nh\u1ef1a ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi nhi\u1ec1u c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng. T\u00e1i ch\u1ebf r\u00e1c th\u1ea3i nh\u1ef1a c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m kh\u00f4ng ch\u1ec9 l\u00e0m s\u1ea1ch m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n \u0111em l\u1ea1i nhi\u1ec1u vi\u1ec7c l\u00e0m cho lao \u0111\u1ed9ng. Hi\u1ec7n nay, vi\u1ec7c t\u00e1i ch\u1ebf r\u00e1c th\u1ea3i nh\u1ef1a t\u1ea1i Vi\u1ec7t Nam ch\u1ec9 d\u1eebng l\u1ea1i \u1edf m\u1ee9c \u0111\u1ed9 s\u01a1 ch\u1ebf, c\u00f4ng t\u00e1c t\u00e1i ch\u1ebf th\u01b0\u1eddng r\u1ea5t kh\u00f3 kh\u0103n do ch\u01b0a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u00e2n lo\u1ea1i t\u1eeb ngu\u1ed3n.<\/p>\n\n\n\n<p>X\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a b\u1eb1ng c\u00e1ch \u0111\u1ed1t<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao t\u1eeb 1000-1100 \u0111\u1ed9 C \u0111\u1ec3 ph\u00e2n h\u1ee7y r\u00e1c. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a c\u00e1ch l\u00e0m n\u00e0y l\u00e0 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1ec3 t\u00edch ch\u1ea5t th\u1ea3i ph\u1ea3i ch\u00f4n l\u1ea5p tuy nhi\u00ean \u0111\u00f2i h\u1ecfi c\u00e1c qu\u1ed1c gia ph\u1ea3i \u0111\u1ea7u t\u01b0 chi ph\u00ed l\u1edbn. \u0110\u1ed1t r\u00e1c th\u1ea3i nh\u1ef1a c\u0169ng gi\u00fap t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. Tuy nhi\u00ean qu\u00e1 tr\u00ecnh \u0111\u1ed1t r\u00e1c c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, \u0111\u1ea3m b\u1ea3o kh\u00f4ng ph\u00e1t sinh ra c\u00e1c s\u1ef1 c\u1ed1 g\u00e2y h\u1ea1i \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>V\u1edbi nh\u1eefng th\u00f4ng tin tr\u00ean \u0111\u00e2y v\u1ec1 r\u00e1c th\u1ea3i nh\u1ef1a mong r\u1eb1ng s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c h\u1eefu \u00edch; t\u1eeb \u0111\u00f3 t\u1ef1 m\u00ecnh \u00fd th\u1ee9c, thay \u0111\u1ed5i h\u00e0nh \u0111\u1ed9ng, t\u00e1i ch\u1ebf r\u00e1c th\u1ea3i nh\u1ef1a \u0111\u1ec3 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. C\u00e1c c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c h\u00e3y chung tay \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang ta tr\u1edf n\u00ean xanh-s\u1ea1ch-\u0111\u1eb9p v\u00e0 n\u00f3i kh\u00f4ng v\u1edbi r\u00e1c th\u1ea3i nh\u1ef1a!<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn R\u00e1c th\u1ea3i nh\u1ef1a l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n khi\u1ebfn cho t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng tr\u1edf n\u00ean tr\u1ea7m tr\u1ecdng h\u01a1n. \u0110\u00e2y l\u00e0 lo\u1ea1i r\u00e1c kh\u00f3 ph\u00e2n h\u1ee7y, ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i h\u00e0ng tr\u0103m n\u0103m v\u00e0 \u0111\u1ec3 l\u1ea1i nhi\u1ec1u h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[10],"tags":[],"class_list":["post-3360","post","type-post","status-publish","format-standard","hentry","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3360"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3360\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}