{"id":9502,"date":"2021-11-21T16:48:59","date_gmt":"2021-11-21T09:48:59","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9502"},"modified":"2021-11-21T18:37:51","modified_gmt":"2021-11-21T11:37:51","slug":"vi-sao-xu-li-khong-thich-dang-loai-rac-thai-nguy-hiem-de-gay-nen-tai-hoa","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-xu-li-khong-thich-dang-loai-rac-thai-nguy-hiem-de-gay-nen-tai-hoa\/","title":{"rendered":"V\u00ec sao x\u1eed l\u00ed kh\u00f4ng th\u00edch \u0111\u00e1ng lo\u1ea1i r\u00e1c th\u1ea3i nguy hi\u1ec3m d\u1ec5 g\u00e2y n\u00ean tai h\u1ecda?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">R\u00e1c th\u1ea3i nguy hi\u1ec3m t\u1ee9c l\u00e0 ch\u1ec9 c\u00e1c v\u1eadt ph\u1ebf th\u1ea3i c\u00f3 t\u00ednh \u0111\u1ed9c d\u1ec5 b\u1ed1c ch\u00e1y, d\u1ec5 hoen g\u1ec9 v\u00e0 c\u00f3 t\u00ednh truy\u1ec1n nhi\u1ec5m, ho\u1eb7c c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1, trong c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 \u0111\u1ed9c v\u00e0 c\u00e1c v\u1eadt ph\u1ebf th\u1ea3i c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1 l\u00e0 nguy hi\u1ec3m nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 kho\u1ea3ng 7 \u2013 8 v\u1ea1n lo\u1ea1i h\u00f3a ph\u1ea9m trong \u0111\u00f3 c\u00f3 h\u01a1n 5.000 lo\u1ea1i c\u00f3 h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. Ch\u00fang g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t \u0111ai. N\u1ebfu d\u00f9ng nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00ed \u0111\u01a1n gi\u1ea3n nh\u01b0 ch\u00f4n v\u00f9i th\u00ec c\u00f3 th\u1ec3 m\u1ea5y n\u0103m ho\u1eb7c m\u1ea5y ch\u1ee5c n\u0103m sau ch\u00fang l\u1ea1i tho\u00e1t ra v\u00e0 g\u00e2y tai h\u1ecda cho con ng\u01b0\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103m 1978 \u1edf ngo\u1ea1i \u00f4 th\u00e0nh ph\u1ed1 Niagara Falls bang New York M\u1ef9, c\u00f3 m\u1ed9t ch\u1ed7 m\u1eb7t \u0111\u1ea5t b\u1ecb n\u1ee9t to\u00e1c th\u00e0nh r\u00e3nh l\u1edbn th\u1eadm ch\u00ed nh\u00e0 s\u1ee5t, \u0111\u1ea5t l\u1edf, d\u00e2n c\u01b0 xung quanh m\u1eafc ung th\u01b0 cao, t\u1ec9 l\u1ec7 ph\u1ee5 n\u1eef s\u1ea3y thai t\u0103ng cao, ng\u01b0\u1eddi ta c\u00f2n ph\u00e1t hi\u1ec7n th\u1ea5y thai nhi d\u1ecb d\u1ea1ng. Qua \u0111i\u1ec1u tra kh\u00e1m ph\u00e1 \u0111\u01b0\u1ee3c ph\u00eda d\u01b0\u1edbi khu nh\u00e0 \u1edf n\u00e0y tr\u01b0\u1edbc kia l\u00e0 m\u1ed9t con s\u00f4ng. B\u1ed1n m\u01b0\u01a1i n\u0103m tr\u01b0\u1edbc C\u00f4ng ty h\u00f3a h\u1ecdc Huk \u0111\u00e3 ch\u00f4n xu\u1ed1ng \u0111\u00f3 m\u1ea5y tr\u0103m th\u00f9ng \u0111\u1ef1ng ch\u1ea5t th\u1ea3i h\u00f3a h\u1ecdc, sau \u0111\u00f3 l\u1ea5p \u0111\u1ea5t san ph\u1eb3ng. V\u1ec1 sau, Nh\u00e0 n\u01b0\u1edbc \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t khu chung c\u01b0, tr\u01b0\u1eddng h\u1ecdc v\u00e0 s\u00e2n v\u1eadn \u0111\u1ed9ng tr\u00ean khu \u0111\u1ea5t n\u00e0y. V\u00ec \u0111\u1ea5t n\u1ec1n kh\u00f4ng v\u1eefng, l\u00e2u ng\u00e0y \u0111\u00e3 xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t, do \u0111\u00f3 kh\u00ed \u0111\u1ed9c trong c\u00e1c th\u00f9ng \u0111\u1ef1ng ph\u1ebf th\u1ea3i \u0111\u00e3 b\u1ed1c l\u00ean v\u00e0 g\u00e2y h\u1ea1i cho ng\u01b0\u1eddi d\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bang Missouri M\u1ef9 c\u00f3 b\u1ee9c \u201ct\u1eed th\u00e0nh\u201d, m\u1eb7t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng lo\u1ea1i v\u1eadt li\u1ec7u t\u1eadn d\u1ee5ng t\u1eeb c\u00e1c ch\u1ea5t ph\u1ebf th\u1ea3i \u0111\u1ec3 thay cho nh\u1ef1a \u0111\u01b0\u1eddng. M\u1ea5y n\u0103m sau, c\u00e1c ch\u1ea5t \u0111\u1ed9c b\u1ed1c l\u00ean khi\u1ebfn cho nh\u00e2n d\u00e2n b\u1ecb ung th\u01b0 v\u00e0 gia s\u00fac ch\u1ebft r\u1ea5t nhi\u1ec1u. V\u1ec1 sau, Nh\u00e0 n\u01b0\u1edbc b\u1eaft bu\u1ed9c ph\u1ea3i b\u1ecf ra m\u1ed9t kho\u1ea3n ti\u1ec1n l\u1edbn \u0111\u1ec3 di d\u00e2n ra kh\u1ecfi th\u1ecb tr\u1ea5n n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i nh\u1eefng h\u00f3a ph\u1ea9m \u0111\u1ed9c h\u1ea1i, nh\u1eefng ch\u1ea5t c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1 n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00ed th\u00edch h\u1ee3p c\u0169ng s\u1ebd g\u00e2y tai h\u1ecda cho m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i v\u00e0 con ng\u01b0\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede v\u00f9ng \u0110\u00f4ng B\u1eafc New Zealand c\u00f3 m\u1ed9t eo bi\u1ec3n. Ng\u01b0\u1eddi ta \u0111\u00e3 v\u1ee9t xu\u1ed1ng \u0111\u00f3 nh\u1eefng ch\u1ea5t ph\u1ebf th\u1ea3i c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1. Sau m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t nh\u1eefng th\u00f9ng \u0111\u1ef1ng ch\u1ea5t ph\u1ebf th\u1ea3i ph\u00f3ng x\u1ea1 b\u1ecb ph\u00e1 h\u1ecfng, c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 r\u00f2 r\u1ec9 ra ngo\u00e0i \u0111\u00e3 g\u00e2y \u00f4 nhi\u1ec5m cho c\u1ea3 v\u00f9ng eo bi\u1ec3n. K\u1ebft qu\u1ea3 c\u00e1 ch\u1ebft h\u00e0ng lo\u1ea1t, h\u00e0ng ngh\u00ecn h\u00e0ng v\u1ea1n s\u00fac v\u1eadt v\u00ec \u0103n ph\u1ea3i c\u1ecf xanh v\u00e0 u\u1ed1ng n\u01b0\u1edbc c\u00f3 nhi\u1ec5m ch\u1ea5t ph\u00f3ng x\u1ea1 n\u00ean c\u1ee9 ch\u1ebft d\u1ea7n. Nh\u00e2n d\u00e2n b\u1eaft bu\u1ed9c ph\u1ea3i d\u1eddi kh\u1ecfi khu v\u1ef1c nguy hi\u1ec3m \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, \u00f4 nhi\u1ec5m r\u00e1c th\u1ea3i nguy hi\u1ec3m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: R\u00e1c th\u1ea3i nguy hi\u1ec3m; H\u00f3a ph\u1ea9m \u0111\u1ed9c h\u1ea1i; C\u00e1c ch\u1ea5t th\u1ea3i ph\u00f3ng<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e1c th\u1ea3i nguy hi\u1ec3m t\u1ee9c l\u00e0 ch\u1ec9 c\u00e1c v\u1eadt ph\u1ebf th\u1ea3i c\u00f3 t\u00ednh \u0111\u1ed9c d\u1ec5 b\u1ed1c ch\u00e1y, d\u1ec5 hoen g\u1ec9 v\u00e0 c\u00f3 t\u00ednh truy\u1ec1n nhi\u1ec5m, ho\u1eb7c c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1, trong c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 \u0111\u1ed9c v\u00e0 c\u00e1c v\u1eadt ph\u1ebf th\u1ea3i c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1 l\u00e0 nguy hi\u1ec3m nh\u1ea5t. Ng\u00e0y nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng [&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-9502","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\/9502","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=9502"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9502\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}