{"id":34665,"date":"2024-07-29T14:38:30","date_gmt":"2024-07-29T07:38:30","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=34665"},"modified":"2024-11-01T14:10:47","modified_gmt":"2024-11-01T07:10:47","slug":"cong-nghe-chia-khoa-cai-thien-tinh-trang-o-nhiem-moi-truong-nuoc","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cong-nghe-chia-khoa-cai-thien-tinh-trang-o-nhiem-moi-truong-nuoc\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 – ch\u00eca kh\u00f3a c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc"},"content":{"rendered":"\n

Vi\u1ec7c nghi\u00ean c\u1ee9u, \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 trong ki\u1ec3m so\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi hi\u1ec7n tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc.<\/p>\n\n\n\n

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

\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 trong vi\u1ec7c ki\u1ec3m so\u00e1t, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc. \u1ea2nh minh h\u1ecda<\/strong><\/p>\n\n\n\n

Theo s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea t\u1eeb \u1ee6y ban Khoa h\u1ecdc, C\u00f4ng ngh\u1ec7 v\u00e0 M\u00f4i tr\u01b0\u1eddng Qu\u1ed1c h\u1ed9i, \u0111\u1ebfn th\u00e1ng 6 n\u0103m 2023, t\u00ecnh tr\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch t\u1ea1i Vi\u1ec7t Nam v\u1eabn \u0111ang g\u1eb7p nhi\u1ec1u th\u00e1ch th\u1ee9c. V\u1edbi kho\u1ea3ng 4.500 h\u1ec7 th\u1ed1ng c\u00f4ng tr\u00ecnh ph\u1ee5c v\u1ee5 c\u1ea3 \u0111\u00f4 th\u1ecb v\u00e0 n\u00f4ng th\u00f4n, s\u1ea3n l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00ean \u0111\u1ebfn kho\u1ea3ng 11 tri\u1ec7u m\u00e9t kh\u1ed1i m\u1ed7i ng\u00e0y, nh\u01b0ng ch\u1ec9 c\u00f3 kho\u1ea3ng 8,3 tri\u1ec7u m\u00e9t kh\u1ed1i \u0111\u01b0\u1ee3c khai th\u00e1c. Ph\u1ea7n l\u1edbn l\u00e0 n\u01b0\u1edbc m\u1eb7t (87%) v\u00e0 n\u01b0\u1edbc ng\u1ea7m (13%).<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 v\u1ec1 ti\u00eau chu\u1ea9n c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t, PGS.TS Ph\u1ea1m Ng\u1ecdc Ch\u00e2u, nguy\u00ean Ch\u1ee7 nhi\u1ec7m Khoa V\u1ec7 sinh Qu\u00e2n \u0111\u1ed9i (H\u1ecdc vi\u1ec7n Qu\u00e2n y), ch\u1ec9 ra r\u1eb1ng B\u1ed9 Y t\u1ebf \u0111\u00e3 ban h\u00e0nh hai b\u1ed9 quy chu\u1ea9n qu\u1ed1c gia l\u00e0 QCVN01 v\u1ec1 n\u01b0\u1edbc \u0103n u\u1ed1ng v\u00e0 QCVN02 v\u1ec1 n\u01b0\u1edbc sinh ho\u1ea1t cho n\u00f4ng th\u00f4n. Tuy nhi\u00ean, vi\u1ec7c qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u1eabn \u0111ang g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n. \u0110a s\u1ed1 h\u1ee3p \u0111\u1ed3ng cung c\u1ea5p n\u01b0\u1edbc t\u1ea1i c\u00e1c \u0111\u00f4 th\u1ecb kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, v\u00e0 vai tr\u00f2 c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u01b0\u1edbc v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

Nhi\u1ec1u chuy\u00ean gia cho r\u1eb1ng, bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u00f4 th\u1ecb h\u00f3a \u0111ang g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc. S\u1ef1 suy gi\u1ea3m d\u00f2ng ch\u1ea3y, n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t v\u00e0 s\u1ef1 x\u00e2m nh\u1eadp m\u1eb7n v\u00e0o m\u00f9a kh\u00f4 c\u00f9ng v\u1edbi n\u01b0\u1edbc th\u1ea3i t\u1eeb sinh ho\u1ea1t v\u00e0 s\u1ea3n xu\u1ea5t \u0111ang g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc m\u1eb7t v\u00e0 n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra y\u00eau c\u1ea7u c\u1ea5p thi\u1ebft v\u1ec1 vi\u1ec7c gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc h\u1ebft, b\u1edfi ch\u1ec9 khi m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n

Trong b\u1ed1i c\u1ea3nh n\u00e0y, khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c coi l\u00e0 “ch\u00eca kh\u00f3a” \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. C\u00e1c doanh nghi\u1ec7p \u0111ang chuy\u1ec3n \u0111\u1ed5i quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch. Theo PGS.TS V\u0169 \u0110\u1ee9c L\u1ee3i, Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam – H\u00e0n Qu\u1ed1c (VKIST), \u0111\u00e3 c\u00f3 nhi\u1ec1u c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, bao g\u1ed3m x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, x\u1eed l\u00fd n\u01b0\u1edbc b\u1ecb nhi\u1ec5m ph\u00e8n, v\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 m\u1edbi, nh\u01b0 c\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n, \u0111\u1ecbnh l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh theo ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00f4, v\u00e0 x\u1eed l\u00fd b\u00f9n c\u01a1 h\u1ecdc, \u0111\u00e3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. H\u01a1n n\u1eefa, th\u00f4ng qua h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf, nhi\u1ec1u gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 tri\u1ec3n khai \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i Vi\u1ec7t Nam.<\/p>\n\n\n\n

PGS.TS T\u1ea1 Th\u1ecb Th\u1ea3o, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean, nh\u1ea5n m\u1ea1nh v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng chemometrics, m\u1ed9t k\u1ef9 thu\u1eadt ti\u1ec1m n\u0103ng, trong \u0111\u00e1nh gi\u00e1 d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng. S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 trong vi\u1ec7c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng th\u00f4ng qua c\u1ea3m bi\u1ebfn v\u00e0 d\u1eef li\u1ec7u l\u1edbn.<\/p>\n\n\n\n

Vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n ngu\u1ed3n n\u01b0\u1edbc ng\u00e0y c\u00e0ng tr\u1edf n\u00ean c\u1ea5p thi\u1ebft. Ch\u1ec9 th\u00f4ng qua s\u1ef1 h\u1ee3p t\u00e1c v\u00e0 h\u00e0nh \u0111\u1ed9ng, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed9t ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch v\u00e0 \u1ed5n \u0111\u1ecbnh cho c\u1ea3 \u0111\u1eddi s\u1ed1ng hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Theo b\u00e1o c\u00e1o c\u1ee7a \u1ee6y ban v\u1ec1 N\u01b0\u1edbc c\u1ee7a Li\u00ean H\u1ee3p Qu\u1ed1c (UN- Water), hi\u1ec7n c\u00f3 h\u01a1n 3 t\u1ef7 ng\u01b0\u1eddi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n n\u01b0\u1edbc xuy\u00ean bi\u00ean gi\u1edbi. Trong b\u1ed1i c\u1ea3nh t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 d\u00e2n s\u1ed1 to\u00e0n c\u1ea7u t\u0103ng l\u00ean nh\u01b0 hi\u1ec7n nay, ch\u00fang ta ph\u1ea3i \u0111o\u00e0n k\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y. B\u1eb1ng c\u00e1ch c\u00f9ng nhau h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 c\u00e2n b\u1eb1ng quy\u1ec1n con ng\u01b0\u1eddi v\u00e0 nhu c\u1ea7u c\u1ee7a m\u1ecdi ng\u01b0\u1eddi v\u1ec1 n\u01b0\u1edbc, n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed9ng l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00e0 ch\u1ea5t x\u00fac t\u00e1c cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng h\u00f4m nay v\u00e0 mai sau.<\/p>\n\n\n\n

\u00a0Duy Trinh<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/cong-nghe-la-chia-khoa-cai-thien-tinh-trang-o-nhiem-moi-truong-nuoc-d219913.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c nghi\u00ean c\u1ee9u, \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 trong ki\u1ec3m so\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi hi\u1ec7n tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. \u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 trong vi\u1ec7c ki\u1ec3m so\u00e1t, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc. \u1ea2nh minh h\u1ecda Theo […]<\/p>\n","protected":false},"author":26,"featured_media":34666,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-34665","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\/34665","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=34665"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34665\/revisions"}],"predecessor-version":[{"id":34667,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34665\/revisions\/34667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/34666"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=34665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=34665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=34665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}