{"id":9524,"date":"2021-11-21T16:51:28","date_gmt":"2021-11-21T09:51:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9524"},"modified":"2021-11-21T18:37:50","modified_gmt":"2021-11-21T11:37:50","slug":"the-nao-la-chat-kich-thich-moi-truong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/the-nao-la-chat-kich-thich-moi-truong\/","title":{"rendered":"Th\u1ebf n\u00e0o l\u00e0 ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ea5t \u00f4 nhi\u1ec5m m\u1edbi \u0111ang ph\u00e1 ho\u1ea1i m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i v\u00e0 \u00e2m th\u1ea7m t\u1ea5n c\u00f4ng lo\u00e0i ng\u01b0\u1eddi \u0111\u00f3 l\u00e0 ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng l\u00e0 ch\u1ea5t g\u00e2y nhi\u1ec5u lo\u1ea1n n\u1ed9i ti\u1ebft t\u1ed1 do nguy\u00ean nh\u00e2n b\u00ean ngo\u00e0i. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn ch\u1ee9c n\u0103ng sinh d\u1ee5c c\u1ee7a c\u00e1c sinh v\u1eadt, c\u0169ng c\u00f3 th\u1ec3 g\u00e2y n\u00ean kh\u1ed1i u. Ch\u1ea5t k\u00edch th\u00edch n\u00f3i chung l\u00e0 ch\u1ec9 c\u00e1c ch\u1ea5t trong n\u1ed9i ti\u1ebft t\u1ed1 c\u1ee7a sinh v\u1eadt, c\u00f2n ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t h\u00f3a h\u1ecdc t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng, c\u00f3 vai tr\u00f2 gi\u1ed1ng nh\u01b0 ch\u1ea5t k\u00edch th\u00edch \u0111\u1ed9ng v\u1eadt. Ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng n\u00e0y s\u1ebd l\u00e0m nhi\u1ec5u lo\u1ea1n s\u1ef1 \u0111i\u1ec1u ti\u1ebft v\u00e0 s\u1ef1 l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u00e1c c\u01a1 quan trong c\u01a1 th\u1ec3, l\u00e0m nhi\u1ec5u lo\u1ea1n ch\u1ea5t n\u1ed9i ti\u1ebft t\u1ed1, c\u00f2n c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn ch\u1ee9c n\u0103ng sinh d\u1ee5c c\u1ee7a con ng\u01b0\u1eddi, th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn kh\u1ed1i u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi c\u00f3 kho\u1ea3ng 60 tri\u1ec7u t\u1ebf b\u00e0o. Su\u1ed1t c\u1ea3 cu\u1ed9c \u0111\u1eddi nh\u1eefng t\u1ebf b\u00e0o n\u00e0y kh\u00f4ng ng\u1eebng ph\u00e2n chia. C\u01a1 th\u1ec3 th\u01b0\u1eddng th\u00f4ng qua tuy\u1ebfn n\u1ed9i ti\u1ebft ngo\u00e0i (nh\u01b0 tuy\u1ebfn m\u1ed3 h\u00f4i) v\u00e0 tuy\u1ebfn n\u1ed9i ti\u1ebft t\u1ed1 (nh\u01b0 tuy\u1ebfn gi\u00e1p tr\u1ea1ng, tuy\u1ebfn sinh d\u1ee5c) \u0111\u1ec3 ti\u1ebft ra m\u1ed9t s\u1ed1 ch\u1ea5t nh\u1eb1m duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng ch\u1ee9c n\u0103ng sinh l\u00ed b\u00ean trong. Trong \u0111\u00f3 nh\u1eefng ch\u1ea5t vi l\u01b0\u1ee3ng c\u1ee7a n\u1ed9i ti\u1ebft t\u1ed1 ti\u1ebft ra v\u00e0 nh\u1eefng ch\u1ea5t k\u00edch th\u00edch v\u00ed d\u1ee5 tuy\u1ebfn sinh d\u1ee5c ti\u1ebft ra c\u00e1c ch\u1ea5t k\u00edch th\u00edch, n\u00f3 c\u00f3 th\u1ec3 k\u00edch th\u00edch s\u1ef1 sinh tr\u01b0\u1edfng, ph\u00e1t d\u1ee5c v\u00e0 th\u00fac \u0111\u1ea9y h\u1ec7 th\u1ed1ng sinh d\u1ee5c th\u00e0nh th\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng kh\u00f4ng tr\u1ef1c ti\u1ebfp g\u00e2y t\u00e1c h\u1ea1i m\u00e0 n\u00f3 ch\u1ec9 l\u00e0m nhi\u1ec5u lo\u1ea1n s\u1ef1 h\u1ee3p th\u00e0nh ch\u1ea5t k\u00edch th\u00edch trong c\u01a1 th\u1ec3 v\u00e0 s\u1ef1 truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin c\u1ee7a ch\u1ea5t k\u00edch th\u00edch. \u0110i\u1ec1u nguy hi\u1ec3m h\u01a1n l\u00e0 nh\u1eefng ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng n\u00e0y ch\u1ec9 c\u1ea7n m\u1ed9t vi l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t d\u1ee5c b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u00e1c sinh v\u1eadt. Nh\u1eefng ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c xem l\u00e0 ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00e0ng ch\u1ee5c lo\u1ea1i, nh\u01b0 \u0111ioxin, b\u00f4ng ami\u0103ng, th\u1ee7y ng\u00e2n, DDT, v.v.. C\u00e1c nh\u00e0 khoa h\u1ecdc th\u00f4ng qua th\u1ef1c nghi\u1ec7m tr\u00ean \u0111\u1ed9ng v\u1eadt ph\u00e1t hi\u1ec7n th\u1ea5y ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 l\u00e0m gi\u1ea3m th\u1ea5p s\u1ed1 l\u01b0\u1ee3ng tinh tr\u00f9ng c\u1ee7a \u0111\u1ed9ng v\u1eadt. Nh\u01b0 v\u1eady. c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t d\u1ee5c \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng v\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Ch\u1ea5t k\u00edch th\u00edch; Ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t ch\u1ea5t \u00f4 nhi\u1ec5m m\u1edbi \u0111ang ph\u00e1 ho\u1ea1i m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i v\u00e0 \u00e2m th\u1ea7m t\u1ea5n c\u00f4ng lo\u00e0i ng\u01b0\u1eddi \u0111\u00f3 l\u00e0 ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng. Ch\u1ea5t k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng l\u00e0 ch\u1ea5t g\u00e2y nhi\u1ec5u lo\u1ea1n n\u1ed9i ti\u1ebft t\u1ed1 do nguy\u00ean nh\u00e2n b\u00ean ngo\u00e0i. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn ch\u1ee9c n\u0103ng sinh d\u1ee5c [&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":[15,17],"tags":[],"class_list":["post-9524","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9524","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=9524"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9524\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}