![\"\"](\"https:\/\/vietq.vn\/Images\/hongvan\/2023\/11\/11\/Untitled.png\")
<\/p>\n\n\n\nTrong khi vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a t\u00e1i ch\u1ebf th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c cao c\u1ea3, m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho bi\u1ebft \u0111\u00e3 \u0111\u1ebfn l\u00fac ph\u1ea3i xem x\u00e9t l\u1ea1i. Trong m\u1ed9t ph\u00e2n t\u00edch t\u00e0i li\u1ec7u t\u1eeb h\u01a1n 10 qu\u1ed1c gia kh\u00e1c nhau, h\u00e0ng tr\u0103m h\u00f3a ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n.<\/p>\n\n\n\n
Nghi\u00ean c\u1ee9u do c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Gothenburg \u1edf Th\u1ee5y \u0110i\u1ec3n \u0111\u00e3 xem x\u00e9t c\u00e1c vi\u00ean nh\u1ef1a t\u00e1i ch\u1ebf t\u1eeb 13 qu\u1ed1c gia \u1edf \u0110\u00f4ng \u00c2u, Ch\u00e2u \u00c1, Ch\u00e2u Phi v\u00e0 Nam M\u1ef9. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch h\u00f3a h\u1ecdc, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c vi\u00ean n\u00e0y \u0111\u1ec1u ch\u1ee9a m\u1ed9t lo\u1ea1t h\u1ee3p ch\u1ea5t \u0111\u00e1ng kinh ng\u1ea1c, nhi\u1ec1u h\u1ee3p ch\u1ea5t trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 \u0111\u1ed9c t\u00ednh cao.<\/p>\n\n\n\n
Lo\u1ea1i h\u00f3a ch\u1ea5t l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y l\u00e0 thu\u1ed1c tr\u1eeb s\u00e2u, v\u1edbi 162 h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc thu\u1ed9c lo\u1ea1i n\u00e0y. \u0110\u1ee9ng th\u1ee9 hai trong danh s\u00e1ch l\u00e0 89 lo\u1ea1i d\u01b0\u1ee3c ph\u1ea9m kh\u00e1c nhau. V\u1ecb tr\u00ed th\u1ee9 ba thu\u1ed9c v\u1ec1 65 lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Ti\u1ebfp theo l\u00e0 c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t kh\u00e1c bao g\u1ed3m ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t, ch\u1ea5t k\u00edch th\u00edch, n\u01b0\u1edbc hoa, thu\u1ed1c nhu\u1ed9m, ch\u1ea5t ch\u1ed1ng th\u1ea5m, ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n,\u2026 T\u1ed5ng c\u1ed9ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng 491 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng, c\u00f9ng v\u1edbi 170 h\u1ee3p ch\u1ea5t b\u1ed5 sung \u0111\u01b0\u1ee3c ch\u00fa th\u00edch t\u1ea1m th\u1eddi.<\/p>\n\n\n\n
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M\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t n\u00e0y \u0111\u1ebfn t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a, trong khi m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t kh\u00e1c \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trong giai \u0111o\u1ea1n t\u00e1i ch\u1ebf v\u00e0 m\u1ed9t s\u1ed1 kh\u00e1c v\u1eabn t\u00ecm \u0111\u01b0\u1eddng v\u00e0o nh\u1ef1a th\u00f4ng qua qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5, m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 c\u00e1c nguy\u00ean t\u1eed c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u00e1m d\u00ednh v\u00e0o nh\u1ef1a v\u00e0 b\u1ec1 m\u1eb7t kh\u00e1c nhau. Do c\u00f3 nhi\u1ec1u lo\u1ea1i h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft h\u1ecd tin r\u1eb1ng nh\u1ef1a t\u00e1i ch\u1ebf kh\u00f4ng ph\u00f9 h\u1ee3p cho h\u1ea7u h\u1ebft c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 ch\u00fang kh\u00f4ng g\u00f3p ph\u1ea7n v\u00e0o v\u00f2ng \u0111\u1eddi c\u1ee7a v\u1eadt li\u1ec7u tu\u1ea7n ho\u00e0n.<\/p>\n\n\n\n
Gi\u00e1o s\u01b0 Bethanie Carney Almroth, thu\u1ed9c \u0110\u1ea1i h\u1ecdc Gothenburg, cho bi\u1ebft: \u201cT\u00e1i ch\u1ebf nh\u1ef1a \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 gi\u1ea3i ph\u00e1p cho cu\u1ed9c kh\u1ee7ng ho\u1ea3ng \u00f4 nhi\u1ec5m nh\u1ef1a, nh\u01b0ng c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i trong nh\u1ef1a l\u00e0m ph\u1ee9c t\u1ea1p vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng v\u00e0 x\u1eed l\u00fd ch\u00fang, \u0111\u1ed3ng th\u1eddi c\u1ea3n tr\u1edf vi\u1ec7c t\u00e1i ch\u1ebf\u201d.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t n\u00e0o \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c h\u00f3a ch\u1ea5t trong nh\u1ef1a t\u00e1i ch\u1ebf v\u00e0 ch\u1ec9 c\u00f3 1% h\u00f3a ch\u1ea5t nh\u1ef1a ph\u1ea3i tu\u00e2n theo quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf. H\u1ecd n\u00f3i th\u00eam r\u1eb1ng kh\u00f4ng c\u00f3 ch\u00ednh s\u00e1ch n\u00e0o t\u1ed3n t\u1ea1i li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u00e1o c\u00e1o c\u00e1c h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf v\u00e0 k\u00eau g\u1ecdi thay \u0111\u1ed5i \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n
Tr\u01b0\u1edbc nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft th\u00eam r\u1eb1ng c\u1ea7n ph\u1ea3i \u0111\u01b0a ra c\u00e1c quy \u0111\u1ecbnh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng n\u01a1i nh\u1ef1a t\u00e1i ch\u1ebf c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 trong \u0111\u1ed3 ch\u01a1i v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n