Th\u1ecb tr\u01b0\u1eddng t\u00fai ni l\u00f4ng \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay ch\u1ee7 y\u1ebfu l\u00e0 t\u00fai ni l\u00f4ng truy\u1ec1n th\u1ed1ng, nguy\u00ean li\u1ec7u c\u00f3 g\u1ed1c t\u1eeb nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch, t\u1ee9c\u00a0t\u00fai kh\u00f3 ph\u00e2n h\u1ee7y<\/em><\/strong>. \u0110\u1ec3 gi\u1ea3m chi ph\u00ed, nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 c\u1ed1 g\u1eafng ch\u1ebf t\u1ea1o m\u00e0ng t\u00fai c\u00e0ng m\u1ecfng c\u00e0ng t\u1ed1t. Lo\u1ea1i t\u00fai n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 ngu\u1ed3n g\u1ed1c g\u00e2y ra v\u1ea5n n\u1ea1n m\u00f4i tr\u01b0\u1eddng hi\u1ec7n nay do kh\u00f3 ph\u00e2n h\u1ee7y, ch\u1ec9 d\u00f9ng \u0111\u01b0\u1ee3c m\u1ed9t l\u1ea7n do m\u00e0ng t\u00fai m\u1ecfng, d\u1ec5 th\u1ee7ng, r\u00e1ch, nh\u1eb9 n\u00ean d\u1ec5 b\u1ecb \u201cgi\u00f3 cu\u1ed1n \u0111i\u201d bay \u0111i kh\u1eafp n\u01a1i v\u00e0 cu\u1ed1i c\u00f9ng th\u01b0\u1eddng tr\u00f4i theo d\u00f2ng n\u01b0\u1edbc ra \u0111\u1ea1i d\u01b0\u01a1ng. S\u1ef1 ph\u00e1t hi\u1ec7n \u201c\u0111\u1ea3o r\u00e1c nh\u1ef1a\u201d (th\u1ef1c ra l\u00e0 m\u1ed9t khu v\u1ef1c bi\u1ec3n c\u00f3 m\u1ee9c t\u1eadp trung h\u1ea1t nh\u1ef1a m\u1eadt \u0111\u1ed9 cao trong n\u01b0\u1edbc bi\u1ec3n)v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990 \u1edf Th\u00e1i B\u00ecnh D\u01b0\u01a1ng (khu v\u1ef1c n\u1eb1m gi\u1eefa qu\u1ea7n \u0111\u1ea3o Hawaii v\u00e0 California) l\u00e0 b\u1eb1ng ch\u1ee9ng m\u1ea1nh m\u1ebd khi\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c m\u00f4i tr\u01b0\u1eddng ph\u00e1t \u0111\u1ed9ng nhi\u1ec1u chi\u1ebfn d\u1ecbch k\u00eau g\u1ecdi ch\u1ed1ng r\u00e1c th\u1ea3i nh\u1ef1a c\u0169ng nh\u01b0 ch\u1ed1ng \u00f4 nhi\u1ec5m \u0111\u1ea1i d\u01b0\u01a1ng r\u1ed9ng kh\u1eafp.<\/p>\n Phong tr\u00e0o h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng t\u00fai ni l\u00f4ng kh\u00f3 ph\u00e2n h\u1ee7y \u0111ang \u0111\u01b0\u1ee3c h\u01b0\u1edfng \u1ee9ng kh\u1eafp th\u1ebf gi\u1edbi. Ng\u01b0\u1eddi ta k\u00eau g\u1ecdi kh\u00f4ng s\u1eed d\u1ee5ng t\u00fai ni l\u00f4ng d\u00f9ng m\u1ed9t l\u1ea7n v\u00e0 khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 thay th\u1ebf. Gi\u1ea5y, th\u1ee7y tinh v\u00e0 v\u1ea3i b\u00f4ng l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c xem l\u00e0 truy\u1ec1n th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngay \u0111\u1ec3 \u0111\u00e1p \u1ee9ng phong tr\u00e0o. Tuy nhi\u00ean, t\u1ed5 ch\u1ee9c H\u00f2a B\u00ecnh Xanh v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u0169ng nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n ra m\u1eb7t tr\u00e1i c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y. N\u00f3 kh\u00f4ng th\u1ef1c s\u1ef1 \u201cXanh\u201d nh\u01b0 c\u1ea3m nh\u1eadn ban \u0111\u1ea7u. V\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m, hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, s\u1eed d\u1ee5ng v\u00e0 ti\u00eau h\u1ee7y s\u1ea3n ph\u1ea9m t\u1eeb nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng sinh th\u00e1i t\u1ed5ng h\u1ee3p x\u1ea5u h\u01a1n cho m\u00f4i tr\u01b0\u1eddng khi so v\u1edbi t\u00fai ni l\u00f4ng. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a B\u1ed9 M\u00f4i tr\u01b0\u1eddng v\u00e0 L\u01b0\u01a1ng th\u1ef1c \u0110an M\u1ea1ch, th\u1eadm ch\u00ed c\u00f2n cho con s\u1ed1 c\u1ee5 th\u1ec3: s\u1ea3n ph\u1ea9m t\u00fai gi\u1ea5y g\u00e2y ra t\u00e1c \u0111\u1ed9ng t\u1edbi m\u00f4i tr\u01b0\u1eddng l\u1edbn h\u01a1n t\u00fai ni l\u00f4ng d\u00f9ng m\u1ed9t l\u1ea7n t\u1edbi h\u01a1n 43 l\u1ea7n v\u00e0 t\u00fai ch\u1ebf t\u1ea1o b\u1eb1ng b\u00f4ng h\u1eefu c\u01a1 s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng l\u1edbn h\u01a1n t\u00fai nil\u00f4ng d\u00f9ng m\u1ed9t l\u1ea7n t\u1edbi h\u01a1n 20.000 l\u1ea7n.Chi\u1ebfc t\u00fai th\u00e2n thi\u1ec7n nh\u1ea5t v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u1ea1i l\u00e0 t\u00fai ni l\u00f4ng b\u1eb1ng polyester (PE) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i nhi\u1ec1u l\u1ea7n, c\u1ee5 th\u1ec3 l\u00e0 \u00edt nh\u1ea5t 35 l\u1ea7n.<\/p>\n T\u00fai ni l\u00f4ng, hay b\u1ecbch ni l\u00f4ng, s\u1ea3n xu\u1ea5t t\u1eeb h\u1ea1t nh\u1ef1a, m\u1ed9t s\u1ea3n ph\u1ea9m t\u1eeb qu\u00e1 tr\u00ecnh l\u1ecdc h\u00f3a d\u1ea7u,\u00a0\u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0o n\u0103m 1935 b\u1edfi Wallace Hume Carothers, m\u1ed9t nh\u00e0 ph\u00e1t minh ng\u01b0\u1eddi M\u1ef9 – ng\u01b0\u1eddi c\u00f3 h\u01a1n 100 b\u1eb1ng ph\u00e1t minh.<\/p>\n Trung \u0110\u00f4ng, n\u01a1i c\u00f3 nhi\u1ec1u gi\u1ebfng d\u1ea7u l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi, c\u0169ng l\u00e0 n\u01a1i c\u00f3 c\u00e1c nh\u00e0 cung c\u1ea5p h\u1ea1t nh\u1ef1a l\u1edbn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t.Tuy v\u1eady, h\u1ea1t nh\u1ef1a nguy\u00ean sinh kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u1ef1c ti\u1ebfp t\u1eeb d\u1ea7u th\u00f4. Ch\u00fang l\u00e0 s\u1ea3n ph\u1ea9m ph\u00e1i sinh trong qu\u00e1 tr\u00ecnh l\u1ecdc h\u00f3a d\u1ea7u ph\u1ee9c t\u1ea1p. V\u00e0 nh\u01b0 v\u1eady, c\u00f3 s\u1ea3n xu\u1ea5t nh\u1ef1a hay kh\u00f4ng th\u00ec qu\u00e1 tr\u00ecnh l\u1ecdc h\u00f3a d\u1ea7u v\u1eabn ho\u1ea1t \u0111\u1ed9ng ch\u1eebng n\u00e0o tr\u00e1i \u0111\u1ea5t c\u00f2n d\u1ea7u m\u1ecf. Th\u1eadm ch\u00ed nh\u1ef1a c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb lo\u1ea1i kh\u00ed \u0111\u1ed3ng h\u00e0nh c\u1ee7a m\u1ecf d\u1ea7u m\u00e0 n\u1ebfu kh\u00f4ng ph\u1ea3i \u0111\u1ed1t b\u1ecf do n\u0103ng l\u01b0\u1ee3ng c\u1ee7a kh\u00ed qu\u00e1 cao, n\u1ebfu hi\u1ec7n di\u1ec7n trong kh\u00ed \u0111\u1ed1t s\u1ebd t\u1ea1o ra s\u1ee9c n\u00f3ng qu\u00e1 l\u1edbn kh\u00f4ng th\u00edch h\u1ee3p s\u1eed d\u1ee5ng d\u00e2n d\u1ee5ng.<\/p>\n Th\u1ef1c ra, g\u00e1n cho t\u00fai ni l\u00f4ng l\u00e0 t\u1ed9i ph\u1ea1m ch\u00ednh g\u00e2y ra \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, nh\u1ea5t l\u00e0 trong \u0111\u1ea1i d\u01b0\u01a1ng, l\u00e0 kh\u00f4ng ch\u00ednh \u0111\u00e1ng. S\u1edf d\u0129 t\u00fai ni l\u00f4ng th\u01b0\u1eddng b\u1ecb b\u00eau x\u1ea5u do b\u1ea3n ch\u1ea5t nh\u1eb9, lu\u00f4n tr\u00f4i n\u1ed5i n\u00ean d\u1ec5 b\u1ecb nh\u00ecn th\u1ea5y tr\u00ean b\u00e3i r\u00e1c, tr\u00ean b\u00e3i bi\u1ec3n\u2026 v\u00e0 l\u00e0 th\u1ee7 ph\u1ea1m ch\u00ednh g\u00e2y t\u1eafc ngh\u1ebdn c\u1ed1ng ng\u1ea7m \u0111\u00f4 th\u1ecb. T\u1ed5 ch\u1ee9c Li\u00ean Minh Xanh (Anh) t\u00ednh to\u00e1n r\u1eb1ng, t\u00fai ni l\u00f4ng ch\u1ec9 chi\u1ebfm 1% r\u00e1c th\u1ea3i nh\u1ef1a \u1edf \u0111\u1ea1i d\u01b0\u01a1ng. Trong c\u00e1c ao h\u1ed3, c\u00e1c m\u1eb7t h\u00e0ng nh\u1ef1a s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c thu th\u1eadp theo th\u1ee9 t\u1ef1 thu\u1ed9c c\u00e1c lo\u1ea1i sau: t\u00e0n thu\u1ed1c l\u00e1, chai v\u00e0 n\u1eafp, gi\u1ea5y g\u00f3i, ly v\u00e0 n\u1eafp, \u1ed1ng h\u00fat v\u00e0 que khu\u1ea5y.T\u00faini l\u00f4ng, dao k\u00e9o v\u00e0 c\u00e1c h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i kh\u00e1c n\u1eb1m trong top 10. M\u1ed9t nghi\u00ean c\u1ee9u do Li\u00ean H\u1ee3p Qu\u1ed1c t\u00e0i tr\u1ee3 n\u0103m 2016 c\u0169ng cho th\u1ea5y r\u00e1c th\u1ea3i ngo\u00e0i \u0111\u1ea1i d\u01b0\u01a1ng ch\u1ee7 y\u1ebfu l\u00e0 do ng\u01b0 c\u1ee5, chai nh\u1ef1a, \u0111\u1ed3 d\u00f9ng nh\u1ef1a s\u1eed d\u1ee5ng trong \u0111\u00e1nh b\u1eaft h\u1ea3i s\u1ea3nnh\u01b0 x\u00f4 nh\u1ef1a, ch\u1eadu nh\u1ef1a v\u00e0 t\u1eeb c\u00e1c phao n\u1ed5i. M\u1ed9t th\u00f4ng tin th\u00fa v\u1ecb v\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ea1i d\u01b0\u01a1ng v\u1eeba \u0111\u01b0\u1ee3c t\u1ea1p ch\u00ed PNAS (t\u1eadp h\u1ee3p c\u00e1c b\u00e0i vi\u1ebft c\u1ee7a H\u1ecdc vi\u1ec7n Khoa h\u1ecdc Qu\u1ed1c Gia Hoa K\u1ef3) c\u00f4ng b\u1ed1 ng\u00e0y 30\/9\/2019. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecdc vi\u1ec7n \u0111\u00e3 ki\u1ec3m tra c\u00e1c chai nh\u1ef1a v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c tr\u00f4i d\u1ea1t tr\u00ean \u0111\u1ea3o Inaccessible, m\u1ed9t v\u00f9ng \u0111\u1ea5t xa x\u00f4i v\u00e0 kh\u00f4ng c\u00f3 ng\u01b0\u1eddi \u1edf ph\u00eda nam \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng.Theo \u0111\u00fang t\u00ean g\u1ecdi (kh\u00f4ng ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c), h\u00f2n \u0111\u1ea3o n\u00e0y r\u1ed9ng 14km2 v\u00e0 l\u00e0 t\u00e0n d\u01b0 c\u1ee7a m\u1ed9t ng\u1ecdn n\u00fai l\u1eeda, xung quanh l\u00e0 v\u00e1ch \u0111\u00e1, ch\u1ec9 ph\u00eda t\u00e2y l\u00e0 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c qua b\u00e3i \u0111\u00e1. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1edbi \u0111\u00e2y v\u00e0o c\u00e1c n\u0103m 1984, 2009 v\u00e0 2018.H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng s\u1ed1 chai nh\u1ef1a t\u00edch l\u0169y tr\u00ean \u0111\u1ea3o \u0111\u00e3 t\u0103ng 15% m\u1ed7i n\u0103m trong 35 n\u0103m qua. C\u0103n c\u1ee9 tr\u00ean nh\u00e3n m\u00e1c, h\u1ecd th\u1ea5y r\u1eb1ng th\u1eddi gian 1980, c\u00e1c v\u1ecf chai \u0111\u1ebfn t\u1eeb Nam M\u1ef9 l\u00e0 ch\u1ee7 y\u1ebfu, t\u1edbi n\u0103m 2009 th\u00ec ch\u1ec9 c\u00f2n ph\u00e2n n\u1eeda, n\u1eeda c\u00f2n l\u1ea1i l\u00e0 t\u1eeb Ch\u00e2u \u00c1. T\u1edbi nay, 75% l\u00e0 t\u1eeb Ch\u00e2u \u00c1, ch\u1ee7 y\u1ebfu l\u00e0 Trung Qu\u1ed1c. Trong th\u1eddi gian theo d\u00f5i 72 ng\u00e0y tr\u00ean \u0111\u1ea3o, h\u1ea7u h\u1ebft c\u00e1c chai xu\u1ea5t hi\u1ec7n \u0111\u1ebfn t\u1eeb Trung Qu\u1ed1c v\u00e0 tem ng\u00e0y tr\u00ean c\u00e1c chai \u0111\u00f3 cho th\u1ea5y ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong hai n\u0103m qua. Nh\u01b0ng \u0111\u1ec3 c\u00e1c chai tr\u00f4i t\u1ef1 nhi\u00ean t\u1eeb ch\u00e2u \u00c1 \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m n\u00e0y \u1edf \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng s\u1ebd m\u1ea5t t\u1eeb \u200b\u200bba \u0111\u1ebfn n\u0103m n\u0103m, c\u00e1c t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho r\u1eb1ng ch\u00fang ph\u1ea3i \u0111\u1ebfn t\u1eeb m\u1ed9t n\u01a1i kh\u00e1c. Ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c d\u1eef ki\u1ec7n, h\u1ecd k\u1ebft lu\u1eadn ngu\u1ed3n chai nh\u1ef1a n\u00e0y l\u00e0 t\u1eeb t\u00e0u bu\u00f4n Trung Qu\u1ed1c. Th\u1eadm ch\u00ed c\u00e1c chai c\u00f3 h\u00ecnh d\u1ea1ng b\u1ecb d\u1eadp m\u1ecfng v\u00e0 c\u00f3 n\u1eafp \u0111\u1eady, m\u1ed9t h\u00ecnh th\u1ee9c th\u01b0\u1eddng th\u1ea5y \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian chuy\u00ean ch\u1edf r\u00e1c th\u1ea3i.<\/p>\n Tuy v\u1eady, t\u00fai ni l\u00f4ng n\u00f3i ri\u00eang v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u00fang l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c thu gom t\u00e1i ch\u1ebf. Do b\u1ea3n ch\u1ea5t kh\u00f3 ph\u00e2n h\u1ee7y, m\u1ed7i ng\u00e0y ch\u00fang t\u00edch l\u0169y c\u00e0ng nhi\u1ec1u v\u00e0 c\u00e1c Ch\u00ednh ph\u1ee7 c\u0169ng ng\u00e0y c\u00e0ng c\u1ea3m th\u1ea5y kh\u00f3 kh\u0103n v\u1ec1\u00a0 ph\u01b0\u01a1ng \u00e1n gi\u1ea3i quy\u1ebft r\u00e1c th\u1ea3i. Nh\u1ef1a c\u00f3 \u0111\u1eb7c t\u00ednh l\u00e0 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf m\u00e0 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng suy gi\u1ea3m nhi\u1ec1u.\u0110\u1ed1i v\u1edbi ng\u00e0nh nh\u1ef1a, r\u00e1c th\u1ea3i nh\u1ef1a n\u1ebfu \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf s\u1ebd l\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u h\u1ea5p d\u1eabn v\u00ec gi\u00e1 th\u00e0nh r\u1ebb.\u1ede m\u1ed9t s\u1ed1 n\u01b0\u1edbc, h\u1ecd b\u1eaft kh\u00e1ch h\u00e0ng ph\u1ea3i tr\u1ea3 th\u00eam m\u1ed9t s\u1ed1 ti\u1ec1n khi mua th\u1ee9c u\u1ed1ng ch\u1ee9a trong chai nh\u1ef1a.S\u1ed1 ph\u00ed n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c ho\u00e0n tr\u1ea3 khi ng\u01b0\u1eddi ti\u00eau d\u00f9ng mang tr\u1ea3 chai \u0111\u00e3 qua s\u1eed d\u1ee5ng. Ph\u01b0\u01a1ng \u00e1n n\u00e0y th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 thu gom v\u1eadt li\u1ec7u mang v\u1ec1 nh\u00e0 m\u00e1y t\u00e1i ch\u1ebf. Tuy nhi\u00ean, v\u1edbi t\u00fai ni l\u00f4ng, ph\u01b0\u01a1ng \u00e1n t\u01b0\u01a1ng t\u1ef1 kh\u00f3 kh\u1ea3 thi v\u00ec t\u00fai ni l\u00f4ng khi qua s\u1eed d\u1ee5ng r\u1ea5t kh\u00f3 l\u00e0m s\u1ea1ch. Ch\u00ed ph\u00ed \u0111\u1ec3 t\u00e1i ch\u1ebf cao khi\u1ebfn c\u00e1c nh\u00e0 t\u00e1i ch\u1ebf kh\u00f4ng m\u1eb7n m\u00e0 thu gom v\u1eadt li\u1ec7u n\u00e0y. Ph\u01b0\u01a1ng \u00e1n s\u1eed d\u1ee5ng \u201cXanh\u201d nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n. C\u0169ng v\u00ec v\u1eady, th\u00e1ng 6\/2019, Ngh\u1ecb vi\u1ec7n Ch\u00e2u \u00c2u \u0111\u00e3 th\u00f4ng qua l\u1ec7nh ch\u1ec9 th\u1ecb v\u1ec1 th\u1eddi h\u1ea1n cho c\u00e1c n\u01b0\u1edbc th\u00e0nh vi\u00ean \u0111\u1ec3 ban h\u00e0nh l\u1ec7nh c\u1ea5m \u0111\u1ed1i v\u1edbi t\u00fai ni l\u00f4ng \u0111\u1ef1ng h\u00e0ng v\u00e0 t\u00fai \u0111\u1ef1ng b\u00e1nh m\u00ec b\u1eb1ng nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n.<\/p>\n Do b\u1ea3n ch\u1ea5t kh\u00f3 ph\u00e2n h\u1ee7y, t\u00fai ni l\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng. C\u00e1c nh\u00e0 t\u1ea1o l\u1eadp ch\u00ednh s\u00e1ch m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c lo\u1ea1i t\u00fai \u0111\u1ef1ng h\u00e0ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc, t\u1ee9c ph\u1ea3i v\u1ec1 v\u1edbi t\u1ef1 nhi\u00ean sau khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.Nh\u1ef1a r\u1ea5t h\u1eefu \u00edch v\u00e0 l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba l\u00e3ng ph\u00ed th\u1ef1c ph\u1ea9m v\u00e0 b\u1ec7nh t\u1eadt, b\u1eb1ng c\u00e1ch b\u1ea3o v\u1ec7 th\u1ef1c ph\u1ea9m c\u1ee7a ch\u00fang ta kh\u1ecfi b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 h\u01b0 h\u1ecfng.Nh\u1ef1a t\u1ed1t h\u01a1n nhi\u1ec1u khi so v\u1edbi gi\u1ea5y, b\u00eca c\u00e1c t\u00f4ng hay v\u1ea3i v\u00f3c. \u0110\u1eb7c bi\u1ec7t khi ch\u00fang b\u1ecb \u01b0\u1edbt,\u00a0 nh\u01b0ng \u0111\u00f3 c\u0169ng l\u00e0 v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n, r\u1eb1ng n\u1ebfu ch\u00fang b\u1ecb th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng m\u1edf nh\u01b0 khi x\u1ea3 r\u00e1c ch\u00fang s\u1ebd n\u1eb1m \u0111\u00f3 v\u00e0 tr\u00f4i n\u1ed5i xung quanh h\u00e0ng ch\u1ee5c n\u0103m, v\u00e0 c\u00f3 th\u1ec3 h\u00e0ng tr\u0103m n\u0103m tr\u01b0\u1edbc khi ph\u00e2n h\u1ee7y sinh h\u1ecdc. V\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh b\u1ec1n, nh\u1eb9, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, th\u1ea5m kh\u00ed\u2026 c\u1ee7a t\u00fai ni l\u00f4ng, c\u00e1c lo\u1ea1i nguy\u00ean v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c coi l\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng nh\u01b0 gi\u1ea5y, th\u1ee7y tinh, v\u1ea3i\u2026 kh\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng.<\/p>\n C\u00f3 ba lo\u1ea1i t\u00fai ph\u00e2n h\u1ee7y sinh h\u1ecdc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 thay th\u1ebf. M\u1ed9t lo\u1ea1i l\u00e0 t\u00fai sinh h\u1ecdc d\u00f9ng nguy\u00ean li\u1ec7u c\u00f3 g\u1ed1c th\u1ef1c v\u1eadt nh\u01b0 b\u1eafp, khoai m\u00ec, \u0111\u01b0\u1eddng m\u00eda\u2026 (tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n g\u1ecdi l\u00e0 t\u00fai vi sinh), lo\u1ea1i th\u1ee9 hai l\u00e0 h\u1ed7n h\u1ee3p nh\u1ef1a truy\u1ec1n th\u1ed1ng v\u00e0 nh\u1ef1a g\u1ed1c th\u1ef1c v\u1eadt… v\u00e0 th\u1ee9 ba l\u00e0 lo\u1ea1i t\u00fai t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc d\u00f9ng nguy\u00ean li\u1ec7u nh\u1ef1a c\u00f3 b\u1ed5 sung ph\u1ee5 gia t\u1ef1 h\u1ee7y \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 x\u00fac ti\u1ebfn oxy h\u00f3a. Lo\u1ea1i t\u00fai vi sinh hi\u1ec7n gi\u00e1 th\u00e0nh c\u00f2n cao, kho\u1ea3ng 3-4 l\u1ea7n t\u00fai th\u01b0\u1eddng, v\u00e0 \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111\u00fang ngh\u0129a, hai lo\u1ea1i t\u00fai c\u00f3 g\u1ed1c th\u1ef1c v\u1eadt n\u00e0y c\u1ea7n thu gom t\u1eadp trung \u0111\u1ec3 \u1ee7 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p th\u00edch h\u1ee3p. T\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng – t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc hi\u1ec7n c\u00f3 gi\u00e1 th\u00e0nh ch\u1ec9 cao h\u01a1n kho\u1ea3ng 10-20% t\u00fai ni l\u00f4ng th\u00f4ng th\u01b0\u1eddng.\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a lo\u1ea1i t\u00fai n\u00e0yl\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc nhanh h\u01a1n nhi\u1ec1u so v\u1edbi t\u00fai th\u00f4ng th\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng m\u1edf.<\/p>\n T\u00daI NI L\u00d4NG TH\u00c2N THI\u1ec6N V\u1edaI M\u00d4I TR\u01af\u1edcNG – T\u1ef0 PH\u00c2N H\u1ee6Y SINH H\u1eccC<\/strong><\/p>\n Qu\u00e1 tr\u00ecnh s\u00e1ng ch\u1ebf ra t\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng – t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc b\u1eaft ngu\u1ed3n t\u1eeb ch\u00ednh \u0111\u1eb7c t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a ch\u00fang. Gi\u00e1o s\u01b0 Gerald Scott v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p t\u1ea1i Anh \u0111\u00e3 s\u00e1ng ch\u1ebf ra ch\u00fang v\u00e0o nh\u1eefng n\u0103m 1970. H\u1ecd nghi\u00ean c\u1ee9u thi\u1ebft k\u1ebf \u0111\u1ec3 nh\u1ef1a tr\u1edf n\u00ean v\u1eefng b\u1ec1n nh\u01b0ng h\u1ecd nh\u1eadn ra r\u1eb1ng s\u1ef1 v\u1eefng b\u1ec1n \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y v\u1ea5n \u0111\u1ec1 n\u1ebfu nh\u1ef1a x\u00e2m nh\u1eadp v\u00e0o m\u00f4i tr\u01b0\u1eddng m\u1edf nh\u01b0 l\u00e0 r\u00e1c th\u1ea3i. Do \u0111\u00f3, h\u1ecd t\u00ecm m\u1ecdi c\u00e1ch \u0111\u1ec3 l\u00e0m cho c\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a nh\u1ef1a t\u1ef1 \u0111\u1ed9ng ph\u00e1 v\u1ee1 khi n\u00f3 \u0111\u00e3 ph\u1ee5c v\u1ee5 xong m\u1ee5c \u0111\u00edch t\u1ef1 th\u00e2n v\u00e0 h\u1ecd \u0111\u00e3 t\u1ea1o ra nh\u1ef1a t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc. H\u1ecd \u0111\u00e3 ch\u1ebf ra \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ee5 gia tr\u1ed9n th\u00eam v\u00e0o nguy\u00ean li\u1ec7u nh\u1ef1a trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ec3\u00a0 v\u1eeba \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a nh\u1ef1a ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch c\u1ee7a s\u1ea3n ph\u1ea9m, sau \u0111\u00f3 s\u1ebd x\u00fac ti\u1ebfn oxy h\u00f3a \u0111\u1ec3 t\u1ef1 ph\u00e2n h\u1ee7y. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p r\u1ea5t tinh vi n\u00ean nguy\u00ean t\u1eafc ch\u1ebf t\u1ea1o th\u00ec c\u00f3 th\u1ec3 nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft nh\u01b0ng ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng \u0111\u1ec3 nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc trong m\u1ed9t kho\u1ea3ng th\u1eddi gian hai, ba n\u0103m th\u00ec kh\u00f4ng nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n C\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bc\u00e1c polyme th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m \u0111\u00e3 th\u00eam ch\u1ea5t x\u00fac t\u00e1c v\u00e0o h\u1ed7n h\u1ee3p polymer, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng s\u1ef1 thay \u0111\u1ed5i c\u1ea5u tr\u00fac ph\u00e2n t\u1eed n\u1ebfu n\u00f3 tr\u1edf th\u00e0nh r\u00e1c trong m\u00f4i tr\u01b0\u1eddng m\u1edf, do \u0111\u00f3 n\u00f3 b\u1ecb ph\u00e2n h\u1ee7y sinh h\u1ecdc nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1ef1a th\u00f4ng th\u01b0\u1eddng. Nh\u1ef1a t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00e1c nh\u00e0 m\u00e1y nh\u1ef1a hi\u1ec7n t\u1ea1i v\u1edbi \u00edt ho\u1eb7c kh\u00f4ng m\u1ea5t th\u00eam chi ph\u00ed, kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i m\u00e1y m\u00f3c ho\u1eb7c l\u1ef1c l\u01b0\u1ee3ng lao \u0111\u1ed9ng. Nh\u1ef1a t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc kh\u00f4ng c\u1ea7n c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e2n r\u00e3 v\u00e0 ph\u00e2n h\u1ee7y sinh h\u1ecdc. \u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng duy nh\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 oxy v\u00e0 vi khu\u1ea9n, c\u1ea3 hai th\u1ee9 \u0111\u00f3 \u0111\u1ec1u c\u00f3 \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong m\u00f4i tr\u01b0\u1eddng m\u1edf. Gi\u1ed1ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, t\u00fai ni l\u00f4ng t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc kh\u00f4ng n\u00ean b\u1ecb ch\u00f4n l\u1ea5p. Tuy ch\u00fang c\u0169ng s\u1ebd ph\u00e2n h\u1ee7y nh\u01b0ng c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u ph\u00e2n h\u1ee7y hi\u1ebfm kh\u00ed kh\u00e1c, qu\u00e1 tr\u00ecnh n\u00e0y s\u1ebd t\u1ea1o ra kh\u00ed m\u00ea tan, m\u1ed9t lo\u1ea1i kh\u00ed nh\u00e0 k\u00ednh \u0111\u1ed9c h\u1ea1i h\u01a1n kh\u00ed carbonic nhi\u1ec1u l\u1ea7n.<\/p>\n Kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a t\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u2013 t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111\u01b0\u1ee3c hi\u1ec3u r\u1eb1ng, n\u1ebfu b\u1ecb lo\u1ea1i b\u1ecf trong m\u00f4i tr\u01b0\u1eddng, n\u00f3 s\u1ebd kh\u00f4ng n\u1eb1m \u0111\u00e2u \u0111\u00f3 ho\u1eb7c tr\u00f4i n\u1ed5i trong nhi\u1ec1u th\u1eadp k\u1ef7 nh\u01b0 m\u1ed9t v\u1ea5n n\u1ea1n cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai. Thay v\u00e0o \u0111\u00f3, n\u00f3 s\u1ebd tr\u1edf n\u00ean ph\u00e2n h\u1ee7y sinh h\u1ecdc nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1ef1a th\u00f4ng th\u01b0\u1eddng, v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c t\u00e1i sinh tr\u1edf l\u1ea1i t\u1ef1 nhi\u00ean b\u1edfi vi khu\u1ea9n v\u00e0 n\u1ea5m.<\/p>\n B\u1ea5t c\u1ee9 m\u1ed9t s\u1ea3n ph\u1ea9m nh\u00e2n t\u1ea1o n\u00e0o c\u0169ng ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y b\u1eaft \u0111\u1ea7u di\u1ec5n ra ngay sau khi \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t.V\u1ea5n \u0111\u1ec1 \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ch\u1ec9 l\u00e0 th\u1eddi gian ph\u00e2n h\u1ee7y c\u00f3 th\u1ec3 r\u1ea5t l\u00e2u, h\u00e0ng ch\u1ee5c, h\u00e0ng tr\u0103m n\u0103m.C\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n h\u1ee7y ngay l\u1eadp t\u1ee9c, n\u1ebfu kh\u00f4ng ch\u00fang s\u1ebd kh\u00f4ng c\u00f3 cu\u1ed9c \u0111\u1eddi h\u1eefu \u00edch, ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u00e0 ph\u00e2n h\u1ee7y sinh h\u1ecdc nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1ef1a th\u00f4ng th\u01b0\u1eddng.M\u1ee5c ti\u00eau c\u1ee7a s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 kho\u1ea3ng th\u1eddi gianph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a s\u1ea3n ph\u1ea9m s\u1ebd ng\u1eafn h\u01a1n nhi\u1ec1u so v\u1edbi b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec \u0111\u01b0\u1ee3c t\u00edch l\u0169y trong h\u1ec7 sinh th\u00e1i.Th\u1eddi gian ph\u00e2n h\u1ee7y ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a (m\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 xu\u1ed1ng c\u1ea5p nhanh h\u01a1n c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c) v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n trong m\u00f4i tr\u01b0\u1eddng n\u01a1i ch\u00fang n\u1eb1m ho\u1eb7c tr\u00f4i n\u1ed5i. \u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 nhi\u1ec7t s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh nh\u01b0ng kh\u00f4ng nh\u1ea5t thi\u1ebft. Trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc, nh\u1ef1a c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang nh\u1ecf h\u01a1n 1, v\u00ec v\u1eady ch\u00fang s\u1ebd n\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t n\u01a1i c\u00f3 nhi\u1ec1u oxy, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 vi khu\u1ea9n.<\/p>\n C\u00f3 th\u1ec3 n\u00f3i ch\u1eafc ch\u1eafn r\u1eb1ng t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m v\u00e0 \u0111\u1ecba \u0111i\u1ec3m n\u00e0o trong m\u00f4i tr\u01b0\u1eddng m\u1edf, m\u1ed9t m\u1eb7t h\u00e0ng nh\u1ef1a sinh h\u1ecdc s\u1ebd tr\u1edf n\u00ean ph\u00e2n h\u1ee7y sinh h\u1ecdc nhanh h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ed9t m\u1eb7t h\u00e0ng nh\u1ef1a th\u00f4ng th\u01b0\u1eddng.\u0110\u00f3 l\u00e0 \u0111i\u1ec3m c\u1ed1t y\u1ebfu. Ch\u00fang ta c\u00f3 mu\u1ed1n nh\u1ef1a c\u00f3 th\u1ec3 n\u1eb1m ho\u1eb7c tr\u00f4i n\u1ed5i xung quanh trong v\u00f2ng 100 n\u0103m, hay nh\u1ef1a s\u1ebd \u0111\u01b0\u1ee3c quay v\u00f2ng tr\u1edf l\u1ea1i t\u1ef1 nhi\u00ean sau hai-ba n\u0103m ho\u1eb7c \u00edt h\u01a1n? T\u1ea5t nhi\u00ean, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u0169ng kh\u00f4ng mu\u1ed1n nh\u1ef1a tr\u00f4i d\u1ea1t ngo\u00e0i bi\u1ec3n, nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ef1c t\u1ebf trong t\u01b0\u01a1ng lai g\u1ea7n.<\/p>\n T\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc kh\u00f4ng khuy\u1ebfn kh\u00edch h\u00e0nh vi x\u1ea3 r\u00e1c, nh\u01b0ng trong tr\u01b0\u1eddng h\u1ee3p l\u1ee1 th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng th\u00ec ta c\u0169ng an t\u00e2m ph\u1ea7n n\u00e0o v\u00ec ch\u00fang s\u1ebd v\u1eabn t\u1ef1 ph\u00e2n r\u00e3 th\u00e0nh v\u1eadt li\u1ec7u oxy h\u00f3a g\u1ed1c nh\u1ef1a v\u00e0 ph\u00e2n h\u1ee7y sinh h\u1ecdc nh\u1edd n\u1ea5m, vi khu\u1ea9n, x\u1ea1 khu\u1ea9n, lu\u00e2n tr\u00f9ng… Ngay trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, trong kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, m\u1ed9t s\u1ed1 ch\u1ee7ng lo\u1ea1i vi khu\u1ea9n c\u00f3 m\u1eb7t \u1edf l\u1edbp n\u01b0\u1edbc t\u00ednh b\u1eb1ng micr\u00f4m\u00e9t tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea1i d\u01b0\u01a1ng s\u1ebd g\u00f3p ph\u1ea7n ph\u00e2n h\u1ee7y ph\u1ea7n v\u1eadt li\u1ec7u g\u1ed1c nh\u1ef1a n\u00e0y th\u00e0nh kh\u00ed carbonic, n\u01b0\u1edbc v\u00e0 sinh kh\u1ed1i.<\/p>\n Khi c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u1eb7c bi\u1ec7t nh\u1eb9 v\u00e0 b\u1ecb ch\u1ee9a chung v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp, v\u1eadn chuy\u1ec3n, ph\u00e2n lo\u1ea1i, l\u00e0m s\u1ea1ch v\u00e0 t\u00e1i x\u1eed l\u00fd s\u1ebd nhi\u1ec1u h\u01a1n so v\u1edbi y\u00eau c\u1ea7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t nh\u1ef1a m\u1edbi v\u00e0 vi\u1ec7c t\u00e1i ch\u1ebf nh\u01b0 v\u1eady kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t v\u1ec1 kinh t\u1ebf hay m\u00f4i tr\u01b0\u1eddng. Kh\u00f4ng n\u00ean ph\u1ee5c h\u1ed3i gi\u00e1 tr\u1ecb trong v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p nh\u01b0 t\u00fai ni l\u00f4ng \u0111\u00e3 qua s\u1eed d\u1ee5ng b\u1eb1ng t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc. Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, t\u00fai ni l\u00f4ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 thu gom v\u00e0 t\u00e1i ch\u1ebf (t\u00e1i ch\u1ebf n\u00ean t\u1eadp trung v\u00e0o c\u00e1c v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n nh\u01b0 chai PET). Tuy v\u1eady, t\u00fai ni l\u00f4ng t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u0169ng c\u00f3 th\u1ec3 \u0111i v\u00e0o lu\u1ed3ng t\u00e1i ch\u1ebf m\u00e0 kh\u00f4ng g\u00e2y b\u1ea5t c\u1ee9 tr\u1edf ng\u1ea1i n\u00e0o cho ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3nph\u1ea9m t\u00e1i ch\u1ebf.<\/p>\n \u1ede m\u1ed9t s\u1ed1 qu\u1ed1c gia (\u0111\u1eb7c bi\u1ec7t l\u00e0 UAE, \u1ea2 R\u1eadp Saudi v\u00e0 Parkistan\u2026), ch\u00ednh ph\u1ee7 \u0111\u00e3 nh\u1eadn ra r\u1eb1ng h\u1ecd kh\u00f4ng th\u1ec3 c\u1ea5m nh\u1ef1a v\u00ec \u0111\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ng\u01b0\u1eddi d\u00e2n, nh\u01b0ng h\u1ecd c\u0169ng bi\u1ebft r\u1eb1ng h\u1ecd kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n m\u1ed9t l\u01b0\u1ee3ng nh\u1ef1a l\u1edbn x\u00e2m nh\u1eadp v\u00e0o m\u00f4i tr\u01b0\u1eddng nh\u01b0 r\u00e1c th\u1ea3i. Do \u0111\u00f3, h\u1ecd \u0111\u00e3 ban h\u00e0nh lu\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1ef1a th\u00f4ng th\u01b0\u1eddng v\u00e0, sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u1ea9m \u0111\u1ecbnh s\u00e2u r\u1ed9ng v\u1ec1 c\u00f4ng ngh\u1ec7 t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc, h\u1ecd c\u0169ng ra lu\u1eadt b\u1eaft bu\u1ed9c s\u1eed d\u1ee5ng t\u00fai ni l\u00f4ng t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/p>\n S\u1ea2N PH\u1ea8M T\u00daI NI L\u00d4NG TH\u00c2N THI\u1ec6N V\u1edaI M\u00d4I TR\u01af\u1edcNG T\u1ef0 PH\u00c2N H\u1ee6Y SINH H\u1eccC C\u1ee6A VAFACO<\/strong><\/p>\n T\u1eeb n\u0103m 2008, Vafaco \u0111\u00e3 th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t t\u00fai ni l\u00f4ng “Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng – t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc”. \u0110\u1ec3 \u0111\u01b0\u1ee3c B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng c\u00f4ng nh\u1eadn, VAFACO \u0111\u00e3 ph\u1ea3i t\u00ecm hi\u1ec3u c\u00f4ng ngh\u1ec7 h\u01a1n hai n\u0103m, ph\u1ea3i g\u1eedi s\u1ea3n ph\u1ea9n sang Ph\u00f2ng th\u00ed nghi\u1ec7m \u1edf Ch\u00e2u \u00c2u \u0111\u1ec3 th\u1eed nghi\u1ec7m ph\u00e2n h\u1ee7y sinh h\u1ecdc theo c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe c\u1ee7a th\u1ebf gi\u1edbi. VAFACO hi\u1ec7n \u0111ang cung c\u1ea5p t\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng \u2013 t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc cho h\u1ec7 th\u1ed1ng c\u00e1c si\u00eau th\u1ecb, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, nh\u00e0 s\u00e1ch, c\u00f4ng ty du l\u1ecbch, t\u00fai r\u00e1c cho c\u00e1c b\u1ec7nh vi\u1ec7n, khu vui ch\u01a1i, khu ngh\u1ec9 d\u01b0\u1ee1ng\u2026 tr\u00ean kh\u1eafp c\u1ea3 n\u01b0\u1edbc.<\/p>\n Trong khi ch\u01b0a c\u00f3 gi\u1ea3i ph\u00e1p n\u00e0o t\u1ed1t h\u01a1n th\u00ec t\u00fai ni l\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng – t\u1ef1 ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, s\u1eb5n c\u00f3, r\u1ebb v\u00e0 h\u1ee3p l\u00fd \u0111\u1ec3 thay th\u1ebf t\u00fai ni l\u00f4ng kh\u00f3 ph\u00e2n h\u1ee7y tr\u01b0\u1edbc khi qu\u00e1 mu\u1ed9n \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng tr\u00e1i \u0111\u1ea5t ch\u00fang ta.<\/p>\n Trong ho\u1ea1t \u0111\u1ed9ng du l\u1ecbch, do \u0111\u1eb7c t\u00ednh b\u1ec1n, nh\u1eb9, b\u00f3ng b\u1ec1 m\u1eb7t, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, th\u1ea5m kh\u00ed, t\u00fai ni l\u00f4ng r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng l\u00e0m t\u00fai \u0111\u1ef1ng v\u1eadt d\u1ee5ng sinh ho\u1ea1t khi di chuy\u1ec3n c\u0169ng nh\u01b0 ngay trong n\u1ed9i khu \u0111i\u1ec3m l\u01b0u tr\u00fa. Th\u1ecb tr\u01b0\u1eddng t\u00fai ni l\u00f4ng \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay […]\n","protected":false},"author":2,"featured_media":808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"yoast_head":"\n![\"\"](\"https:\/\/tbubba.com\/wp-content\/uploads\/2022\/04\/BANNER-6.png\")
<\/p>\n![\"\"](\"https:\/\/moitruongdulich.vn\/mypicture\/images\/vafaco2.jpg\")
<\/p>\n![\"\"](\"https:\/\/tbubba.com\/wp-content\/uploads\/2022\/04\/TAP-CHI-XUA-10X13.jpg\")
<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"