{"id":35701,"date":"2024-09-04T09:05:12","date_gmt":"2024-09-04T02:05:12","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35701"},"modified":"2024-09-04T09:05:22","modified_gmt":"2024-09-04T02:05:22","slug":"tieu-chuan-ap-dung-phuong-phap-xu-ly-vi-nhua-trong-nuoc","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tieu-chuan-ap-dung-phuong-phap-xu-ly-vi-nhua-trong-nuoc\/","title":{"rendered":"Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd vi nh\u1ef1a trong n\u01b0\u1edbc"},"content":{"rendered":"\n

ASTM D8401 s\u1ebd \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1ef1a trong m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf c\u1ed9ng \u0111\u1ed3ng \u0111\u1ebfn x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n\n\n\n

\u1ee6y ban n\u01b0\u1edbc c\u1ee7a ASTM International (D19) \u0111\u00e3 ph\u00ea duy\u1ec7t m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh vi nh\u1ef1a trong c\u00e1c m\u1eabu n\u01b0\u1edbc t\u1ed3n t\u1ea1i m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

\u00d4ng William Robberson ng\u01b0\u1eddi \u0111\u1ea1i di\u1ec7n ti\u1ec3u ban vi nh\u1ef1a v\u00e0 l\u00e0 th\u00e0nh vi\u00ean c\u1ee7a \u1ee6y ban ASTM cho bi\u1ebft, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m m\u1edbi (D8401) l\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng vi nh\u1ef1a t\u1ea1i ngu\u1ed3n n\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng v\u00e0 l\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ASTM kh\u00e1c \u0111\u1ec3 thu th\u1eadp v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu.<\/p>\n\n\n\n

\u201cH\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111ang c\u1ed1 g\u1eafng t\u00ecm hi\u1ec3u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u00f4ng, h\u1ed3 ho\u1eb7c th\u1eadm ch\u00ed n\u01b0\u1edbc m\u00e1y c\u1ee7a b\u1ea1n, c\u00f3 ch\u1ee9a vi nh\u1ef1a hay kh\u00f4ng\u201d, Robberson n\u00f3i. \u201cNh\u1eefng vi nh\u1ef1a n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 \u0111\u1eb7c bi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi. Tuy nhi\u00ean, vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 \u0111o l\u01b0\u1eddng nh\u1eefng h\u1ea1t nh\u1ecf n\u00e0y trong kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1edbn c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 kh\u0103n v\u00ec ch\u00fang r\u1ea5t nh\u1ecf v\u00e0 d\u1ec5 b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c\u201d.<\/p>\n\n\n\n

\"\"<\/p>\n\n\n\n

\u00a0Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a U\u1ef7 ban ASTM –\u00a0D8401 s\u1ebd l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7u ti\u00ean \u0111o \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng vi nh\u1ef1a c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc \u00a0<\/h2>\n\n\n\n

Theo \u00f4ng Robberson, ti\u00eau chu\u1ea9n m\u1edbi cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 chuy\u00ean gia m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o \u0111\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng vi nh\u1ef1a trong c\u00e1c m\u1eabu n\u01b0\u1edbc m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n

Robberson l\u01b0u \u00fd r\u1eb1ng ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd h\u1eefu \u00edch nh\u1ea5t cho b\u1ea5t k\u1ef3 nh\u1eefng c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c \u0111ang m\u1ee5c \u0111\u00edch x\u00e1c \u0111\u1ecbnh, v\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 lo\u1ea1i vi nh\u1ef1a \u0111\u01b0\u1ee3c cho l\u00e0 nguy\u00ean nh\u00e2n \u0111e d\u1ecda \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng, c\u00f4ng l\u00fd m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o v\u1ec7. M\u1eb7t kh\u00e1c, ti\u00eau chu\u1ea9n c\u0169ng s\u1ebd c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u vi nh\u1ef1a, nh\u00e0 sinh th\u00e1i h\u1ecdc, c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc, c\u0169ng nh\u01b0 nh\u1eefng c\u00f4ng d\u00e2n trong n\u01b0\u1edbc \u0111ang c\u00f3 nhu c\u1ea7u mu\u1ed1n t\u00ecm hi\u1ec3u ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n\n\n\n

N\u1ed7 l\u1ef1c n\u00e0y li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn M\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng s\u1ed1 6 c\u1ee7a Li\u00ean H\u1ee3p qu\u1ed1c v\u1ec1 n\u01b0\u1edbc s\u1ea1ch v\u00e0 v\u1ec7 sinh, c\u0169ng nh\u01b0 m\u1ee5c ti\u00eau s\u1ed1 14 v\u1ec1 s\u1ef1 s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n\n\n\n

\u0110\u01b0\u1ee3c bi\u1ebft, c\u00e1c h\u1ea1t vi nh\u1ef1a \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nghi\u00ean c\u1ee9u ch\u1ee7 y\u1ebfu bao g\u1ed3m polyethylene. \u0110\u00e2y l\u00e0 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u s\u1ea3n ph\u1ea9m th\u01b0\u1eddng ng\u00e0y, nh\u01b0 n\u1eafp chai, t\u00fai nh\u1ef1a\u2026<\/p>\n\n\n\n

Vi nh\u1ef1a th\u01b0\u1eddng x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 qua th\u1ef1c ph\u1ea9m v\u00e0 ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 h\u1ec7 vi sinh \u0111\u01b0\u1eddng ru\u1ed9t, g\u00e2y vi\u00eam nhi\u1ec5m, d\u1eabn \u0111\u1ebfn c\u00e1c t\u00e1c \u0111\u1ed9ng trong to\u00e0n b\u1ed9 c\u01a1 th\u1ec3 th\u00f4ng qua h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch v\u00e0 h\u1ec7 th\u1ed1ng giao ti\u1ebfp 2 chi\u1ec1u ph\u1ee9c t\u1ea1p gi\u1eefa ru\u1ed9t v\u00e0 n\u00e3o.<\/p>\n\n\n\n

Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 h\u00edt ph\u1ea3i vi nh\u1ef1a trong kh\u00f4ng kh\u00ed. Khi c\u00e1c h\u1ea1t n\u00e0y l\u1ecdt v\u00e0o ru\u1ed9t ho\u1eb7c ph\u1ed5i, ch\u00fang c\u00f3 th\u1ec3 di chuy\u1ec3n v\u00e0o m\u00e1u v\u00e0 sau \u0111\u00f3 di chuy\u1ec3n kh\u1eafp c\u01a1 th\u1ec3, \u0111\u1ebfn c\u00e1c c\u01a1 quan kh\u00e1c nhau. C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 t\u00ecm th\u1ea5y vi nh\u1ef1a trong ph\u00e2n ng\u01b0\u1eddi, kh\u1edbp, gan, c\u01a1 quan sinh s\u1ea3n, m\u00e1u, m\u1ea1ch m\u00e1u v\u00e0 tim.<\/p>\n\n\n\n

B\u1ea3o Linh<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/tieu-chuan-dau-tien-ap-dung-phuong-phap-xu-ly-vi-nhua-trong-nuoc-d224918.html\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

ASTM D8401 s\u1ebd \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1ef1a trong m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf c\u1ed9ng \u0111\u1ed3ng \u0111\u1ebfn x\u1eed l\u00fd n\u01b0\u1edbc. \u1ee6y ban n\u01b0\u1edbc c\u1ee7a ASTM International (D19) \u0111\u00e3 ph\u00ea duy\u1ec7t m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c […]<\/p>\n","protected":false},"author":26,"featured_media":35702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35701"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35701\/revisions"}],"predecessor-version":[{"id":35703,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35701\/revisions\/35703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35702"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}