{"id":18564,"date":"2024-11-09T17:24:14","date_gmt":"2024-11-09T17:24:14","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18564"},"modified":"2024-11-09T17:24:14","modified_gmt":"2024-11-09T17:24:14","slug":"americas-lakes-losing-blue-hue-murky-waters-rise","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/environmental-science\/americas-lakes-losing-blue-hue-murky-waters-rise\/","title":{"rendered":"C\u00e1c h\u1ed3 c\u1ee7a n\u01b0\u1edbc M\u1ef9: M\u1ea5t \u0111i s\u1eafc xanh c\u1ee7a ch\u00fang"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3: \u0110ang m\u1ea5t \u0111i s\u1eafc xanh<\/h2>\n\n<p>Trong n\u0103m n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y, c\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3 \u0111\u00e3 tr\u1ea3i qua m\u1ed9t s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. Nh\u1eefng h\u1ed3 n\u01b0\u1edbc xanh m\u00e0u tr\u1eddi v\u1ed1n l\u00e0 ki\u1ec3u h\u1ed3 ch\u1ee7 \u0111\u1ea1o \u0111\u00e3 s\u1ee5t gi\u1ea3m 18%, trong khi nh\u1eefng h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u t\u0103ng 12%. S\u1ef1 thay \u0111\u1ed5i n\u00e0y \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean m\u1ed1i lo ng\u1ea1i c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc, nh\u1eefng ng\u01b0\u1eddi c\u1ea3nh b\u00e1o r\u1eb1ng c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u<\/h3>\n\n<p>Nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft, nh\u01b0ng c\u00e1c nh\u00e0 khoa h\u1ecdc nghi ng\u1edd r\u1eb1ng c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 che ph\u1ee7 c\u1ee7a \u0111\u1ea5t:<\/strong> C\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u th\u01b0\u1eddng n\u1eb1m \u1edf c\u00e1c l\u01b0u v\u1ef1c c\u00f3 nhi\u1ec1u \u0111\u1ea5t n\u00f4ng nghi\u1ec7p, v\u1ed1n c\u00f3 th\u1ec3 cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 tr\u1ea7m t\u00edch cho ngu\u1ed3n n\u01b0\u1edbc.<\/li>\n<li><strong>Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu:<\/strong> Nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u00e0 nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ki\u1ec3u m\u01b0a c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a h\u1ed3, d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng c\u1ee7a t\u1ea3o v\u00e0 t\u00ecnh tr\u1ea1ng \u0111\u1ee5c m\u00e0u.<\/li>\n<li><strong>M\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t:<\/strong> C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 ph\u00e1 r\u1eebng v\u00e0 \u0111\u00f4 th\u1ecb h\u00f3a c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc v\u00e0o h\u1ed3, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">H\u1eadu qu\u1ea3 c\u1ee7a c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u<\/h3>\n\n<p>C\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 m\u1ed9t s\u1ed1 h\u1eadu qu\u1ea3 ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea3o ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd:<\/strong> C\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng cao, c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ea3o. T\u1ea3o c\u00f3 th\u1ec3 s\u1ea3n sinh ra c\u00e1c ch\u1ea5t \u0111\u1ed9c g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt, \u0111\u1ed3ng th\u1eddi ch\u00fang c\u0169ng c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ti\u1ebfp c\u1eadn c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m:<\/strong> C\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea5p h\u01a1n c\u00e1c h\u1ed3 n\u01b0\u1edbc xanh m\u00e0u tr\u1eddi. Nguy\u00ean nh\u00e2n l\u00e0 do t\u1ea3o v\u00e0 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 trong c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 th\u1ec3 l\u00e0m t\u1eafc ngh\u1ebdn c\u00e1c b\u1ed9 l\u1ecdc v\u00e0 khi\u1ebfn c\u00e1 v\u00e0 c\u00e1c sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc kh\u00e1c kh\u00f3 th\u1edf.<\/li>\n<li><strong>Gi\u1ea3m \u0111a d\u1ea1ng sinh h\u1ecdc:<\/strong> C\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u00f3 th\u1ec3 nu\u00f4i d\u01b0\u1ee1ng \u00edt lo\u00e0i c\u00e1 v\u00e0 c\u00e1c sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc kh\u00e1c h\u01a1n so v\u1edbi c\u00e1c h\u1ed3 n\u01b0\u1edbc xanh m\u00e0u tr\u1eddi. Nguy\u00ean nh\u00e2n l\u00e0 do ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m v\u00e0 thi\u1ebfu \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 khi\u1ebfn nh\u1eefng sinh v\u1eadt n\u00e0y kh\u00f3 t\u1ed3n t\u1ea1i.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Qu\u1ea3n l\u00fd c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u<\/h3>\n\n<p>\u0110\u1ec3 qu\u1ea3n l\u00fd c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u c\u1ea7n \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ti\u1ebfp c\u1eadn \u0111a di\u1ec7n nh\u1eb1m gi\u1ea3i quy\u1ebft c\u00e1c nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ea7u v\u00e0o:<\/strong> M\u1ed9t c\u00e1ch \u0111\u1ec3 l\u00e0m gi\u1ea3m t\u00ecnh tr\u1ea1ng \u0111\u1ee5c m\u00e0u l\u00e0 gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111i v\u00e0o c\u00e1c h\u1ed3 n\u01b0\u1edbc t\u1eeb n\u01b0\u1edbc th\u1ea3i n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c ngu\u1ed3n kh\u00e1c. C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n bi\u1ec7n ph\u00e1p n\u00e0y th\u00f4ng qua c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 tr\u1ed3ng d\u1ea3i c\u00e2y \u0111\u1ec7m d\u1ecdc theo c\u00e1c con su\u1ed1i v\u00e0 s\u00f4ng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m l\u01b0\u1ee3ng ph\u00e2n b\u00f3n s\u1eed d\u1ee5ng.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng \u0111\u1ea5t:<\/strong> M\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u l\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng \u0111\u1ea5t tr\u00ean c\u00e1c l\u01b0u v\u1ef1c \u0111\u1ed5 v\u00e0o h\u1ed3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m gi\u1ea3m ph\u00e1 r\u1eebng, t\u0103ng t\u00e1i tr\u1ed3ng r\u1eebng v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c ho\u1ea1t \u0111\u1ed9ng canh t\u00e1c b\u1ec1n v\u1eefng.<\/li>\n<li><strong>Kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc:<\/strong> C\u00e1c v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap l\u1ecdc c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u1ecfi ngu\u1ed3n n\u01b0\u1edbc tr\u01b0\u1edbc khi n\u01b0\u1edbc ch\u1ea3y v\u00e0o c\u00e1c h\u1ed3. Do \u0111\u00f3, vi\u1ec7c kh\u00f4i ph\u1ee5c c\u00e1c v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 gi\u1ea3m t\u00ecnh tr\u1ea1ng \u0111\u1ee5c m\u00e0u.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3<\/h2>\n\n<p>T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3 l\u00e0 kh\u00f4ng ch\u1eafc ch\u1eafn. Tuy nhi\u00ean, b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng h\u1ed3 n\u01b0\u1edbc \u0111\u1ee5c m\u00e0u, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 sinh th\u00e1i quan tr\u1ecdng n\u00e0y cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.epa.gov\/national-aquatic-resource-surveys\/national-lakes-assessment\" rel=\"nofollow noopener\" target=\"_blank\">\u0110\u00e1nh gi\u00e1 c\u00e1c h\u1ed3 tr\u00ean to\u00e0n qu\u1ed1c (NLA)<\/a><\/li>\n<li><a href=\"https:\/\/aslo.org\/lo\/\" rel=\"nofollow noopener\" target=\"_blank\">H\u1ecdc thuy\u1ebft v\u1ec1 h\u1ed3 v\u00e0 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc<\/a><\/li>\n<li><a href=\"https:\/\/lakescientist.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Nh\u00e0 khoa h\u1ecdc v\u1ec1 h\u1ed3<\/a><\/li>\n<li><a href=\"https:\/\/www.rpi.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">Vi\u1ec7n C\u00f4ng ngh\u1ec7 Rensselaer<\/a><\/li>\n<li><a href=\"https:\/\/www.longwood.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0110\u1ea1i h\u1ecdc Longwood<\/a><\/li>\n<li><a href=\"https:\/\/wsu.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0110\u1ea1i h\u1ecdc Ti\u1ec3u bang Washington<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3: \u0110ang m\u1ea5t \u0111i s\u1eafc xanh Trong n\u0103m n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y, c\u00e1c h\u1ed3 \u1edf Hoa K\u1ef3 \u0111\u00e3 tr\u1ea3i qua m\u1ed9t s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3.&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24823,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[24249,21911,34,24250,9566,16643,24251,179],"class_list":["post-18564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environmental-science","tag-americas-lakes","tag-aquatic-life","tag-climate-change","tag-blue-lakes","tag-water-quality","tag-land-use","tag-murky-lakes","tag-water-contamination"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=18564"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18564\/revisions"}],"predecessor-version":[{"id":24824,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18564\/revisions\/24824"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24823"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=18564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=18564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=18564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}