{"id":1437,"date":"2026-08-25T05:55:00","date_gmt":"2026-08-24T20:55:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-25-floating-wetlands-wastewater-emissions-vi\/"},"modified":"2026-08-25T05:55:00","modified_gmt":"2026-08-24T20:55:00","slug":"2026-08-25-floating-wetlands-wastewater-emissions-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-25-floating-wetlands-wastewater-emissions-vi\/","title":{"rendered":"B\u00e8 tr\u1ed3ng c\u00e2y n\u1ed5i trong ao ch\u1ee9a n\u01b0\u1edbc th\u1ea3i gi\u00fap gi\u1ea3m kh\u00ed nh\u00e0 k\u00ednh t\u1eeb 22-31% trong m\u1ed9t th\u1eed nghi\u1ec7m k\u00e9o d\u00e0i hai n\u0103m."},"content":{"rendered":"<p><strong>2026-08-25 05:55 KST<\/strong><\/p>\n<p>Khi m\u1ed9t v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc n\u1ed5i r\u1ed9ng 330\u33a1 tr\u1ed3ng lau s\u1eady v\u00e0 c\u00f3i b\u1ea3n \u0111\u1ecba \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o ao ch\u1ee9a n\u01b0\u1edbc th\u1ea3i \u1edf \u0110\u1ea3o Phillip, Australia, l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng carbon dioxide trung b\u00ecnh th\u1ea5p h\u01a1n 22-31% so v\u1edbi \u0111\u01b0\u1eddng th\u1ee7y \u0111\u1ed1i ch\u1ee9ng trong hai n\u0103m. Vi\u1ec7c gi\u1ea3m kh\u00ed m\u00ea-tan chi\u1ebfm ph\u1ea7n l\u1edbn.<\/p>\n<p>Nh\u1eefng con s\u1ed1 n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. \u0110\u00e2y l\u00e0 m\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong m\u1ed9t ao \u1edf v\u00f9ng \u00f4n \u0111\u1edbi v\u00e0 c\u1ea7n x\u00e1c minh th\u00eam \u0111\u1ec3 xem li\u1ec7u t\u00e1c \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, kh\u00ed h\u1eadu, thi\u1ebft k\u1ebf v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec kh\u00e1c hay kh\u00f4ng.<\/p>\n<h2>H\u1ecd \u0111\u00e3 so s\u00e1nh nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 chia m\u1ed9t ao ch\u1ee9a th\u00e0nh hai k\u00eanh c\u00f3 r\u00e0o ch\u1eafn. M\u1ed9t v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc n\u1ed5i ch\u1ec9 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf m\u1ed9t b\u00ean v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e3 qua x\u1eed l\u00fd ch\u1ea3y nh\u01b0 nhau \u1edf c\u1ea3 hai b\u00ean. T\u1eeb n\u0103m 2023 \u0111\u1ebfn n\u0103m 2025, kh\u00ed carbon dioxide, metan v\u00e0 oxit nit\u01a1 li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c \u0111o v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c ki\u1ec3m tra h\u00e0ng th\u00e1ng. Vi\u1ec7c so s\u00e1nh k\u00eanh x\u1eed l\u00fd v\u00e0 k\u00eanh \u0111\u1ed1i ch\u1ee9ng t\u1ea1i c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m gi\u00fap gi\u1ea3m kh\u00e1c bi\u1ec7t do th\u1eddi ti\u1ebft.<\/p>\n<h2>M\u1ed7i lo\u1ea1i kh\u00ed kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>T\u1ed5ng l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng CO2 trung b\u00ecnh th\u1ea5p h\u01a1n 22-31%. Kh\u00ed m\u00ea-tan th\u1ea5p h\u01a1n 32-66%, carbon dioxide th\u1ea5p h\u01a1n 24-36% v\u00e0 oxit nit\u01a1 th\u1ea5p h\u01a1n 18%. L\u00fd do c\u00f3 ph\u1ea1m vi n\u00e0y l\u00e0 do c\u00e1c k\u1ebft qu\u1ea3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o th\u1eddi gian \u0111o v\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u00ednh to\u00e1n. S\u1ebd l\u00e0 qu\u00e1 \u0111\u00e1ng n\u1ebfu n\u00f3i r\u1eb1ng t\u1ed5ng l\u01b0\u1ee3ng kh\u00ed nh\u00e0 k\u00ednh \u0111\u00e3 gi\u1ea3m 66%, ch\u1ec9 b\u1eb1ng con s\u1ed1 l\u1edbn nh\u1ea5t.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/08\/floating-wetlands-wastewater-emissions-vi.png\" alt=\"B\u00e8 tr\u1ed3ng c\u00e2y n\u1ed5i trong ao ch\u1ee9a n\u01b0\u1edbc th\u1ea3i gi\u00fap gi\u1ea3m kh\u00ed nh\u00e0 k\u00ednh t\u1eeb 22-31% trong m\u1ed9t th\u1eed nghi\u1ec7m k\u00e9o d\u00e0i hai n\u0103m.\" loading=\"lazy\" \/><figcaption class=\"op-briefing-image-caption\">\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2>R\u1ec5 c\u00e2y \u0111\u00e3 l\u00e0m g\u00ec?<\/h2>\n<p>R\u1ec5 c\u00e2y r\u1ee7 xu\u1ed1ng trong n\u01b0\u1edbc t\u1ea1o b\u1ec1 m\u1eb7t cho vi sinh v\u1eadt khai th\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5 kh\u00ed, bao g\u1ed3m c\u1ea3 kh\u00ed m\u00ea-tan. L\u01b0\u1ee3ng kh\u00ed th\u1ea3i gi\u1ea3m x\u1ea3y ra t\u1eeb 4 \u0111\u1ebfn 7 th\u00e1ng sau khi l\u1eafp \u0111\u1eb7t v\u00e0 l\u01b0\u1ee3ng nit\u01a1 h\u1eefu c\u01a1 gi\u1ea3m \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn kho\u1ea3ng 12 th\u00e1ng sau \u0111\u00f3. Con \u0111\u01b0\u1eddng vi sinh v\u1eadt ch\u00ednh x\u00e1c \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111i\u1ec1u tra th\u00eam.<\/p>\n<h2>Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n?<\/h2>\n<p>T\u1ed5ng l\u01b0\u1ee3ng nit\u01a1 Kjeldahl trung b\u00ecnh th\u1ea5p h\u01a1n 12% v\u00e0 l\u01b0\u1ee3ng oxy h\u00f2a tan cao h\u01a1n kho\u1ea3ng 9%. Tuy nhi\u00ean, nitrat v\u00e0 ph\u1ed1t pho gi\u1ea3m kh\u00f4ng \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc n\u1ed5i kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ho\u1eb7c tr\u1ef1c ti\u1ebfp bi\u1ebfn n\u01b0\u1edbc th\u1ea3i th\u00e0nh n\u01b0\u1edbc u\u1ed1ng. N\u00f3 n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ed5 sung cho c\u00e1c quy tr\u00ecnh \u0111i\u1ec1u tr\u1ecb hi\u1ec7n c\u00f3.<\/p>\n<h2>Nh\u1eefng g\u00ec c\u1ea7n ki\u1ec3m tra ti\u1ebfp theo<\/h2>\n<p>B\u1ea1n n\u00ean ki\u1ec3m tra xem li\u1ec7u s\u1ef1 suy gi\u1ea3m t\u01b0\u01a1ng t\u1ef1 c\u00f3 l\u1eb7p l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, \u0111\u1ed9 s\u00e2u ao v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p th\u1ef1c v\u1eadt kh\u00e1c nhau hay kh\u00f4ng. Chi ph\u00ed l\u1eafp \u0111\u1eb7t, qu\u1ea3n l\u00fd c\u1ecf d\u1ea1i v\u00e0 chim, thay th\u1ebf c\u00e2y tr\u1ed3ng v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 v\u1eadn h\u00e0nh n\u01b0\u1edbc \u0111ang ti\u1ebfp t\u1ee5c th\u1eed nghi\u1ec7m \u1edf c\u00e1c ao v\u00e0 h\u1ed3 ch\u1ee9a n\u00f4ng nghi\u1ec7p b\u1ed5 sung.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n<p><a href=\"https:\/\/doi.org\/10.1016\/j.jenvman.2026.130663\" target=\"_blank\" rel=\"noopener noreferrer\">Journal paper DOI record<\/a><\/p>\n<p><a href=\"https:\/\/eartharxiv.org\/repository\/view\/12004\/\" target=\"_blank\" rel=\"noopener noreferrer\">EarthArXiv methods manuscript<\/a><\/p>\n<p><a href=\"https:\/\/www.westernportwater.com.au\/our-community\/projects\/completed-projects\/floating-wetlands-pilot-project\/\" target=\"_blank\" rel=\"noopener noreferrer\">Westernport Water official pilot record<\/a><\/p>\n<p><a href=\"https:\/\/phys.org\/news\/2026-08-wetlands-slash-wastewater-greenhouse-gas.html\" target=\"_blank\" rel=\"noopener noreferrer\">Phys.org independent editorial review<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba k\u00e9o d\u00e0i hai n\u0103m, trong \u0111\u00f3 m\u1ed9t ao ch\u1ee9a n\u01b0\u1edbc th\u1ea3i c\u1ee7a \u00dac \u0111\u01b0\u1ee3c chia th\u00e0nh hai tuy\u1ebfn \u0111\u01b0\u1eddng th\u1ee7y, l\u01b0\u1ee3ng kh\u00ed th\u1ea3i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng CO2 th\u1ea5p h\u01a1n 22-31% \u1edf ph\u00eda c\u00f3 v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc n\u1ed5i. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd \u0111\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 nhau.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1437","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}