{"id":3608,"date":"2024-02-02T18:20:19","date_gmt":"2024-02-02T10:20:19","guid":{"rendered":"https:\/\/chimaytech.net\/?p=3608"},"modified":"2024-02-02T22:51:59","modified_gmt":"2024-02-02T14:51:59","slug":"should-dissolved-oxygen-be-high-or-low","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/should-dissolved-oxygen-be-high-or-low\/","title":{"rendered":"oxy h\u00f2a tan n\u00ean cao hay th\u1ea5p"},"content":{"rendered":"<p>Oxy h\u00f2a tan cao: Quan tr\u1ecdng cho s\u1ef1 s\u1ed1ng.<\/p>\n<h1 id=\"the-importance-of-high-dissolved-oxygen-levels-in-aquatic-environments-wpaicgheading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1ee9c oxy h\u00f2a tan cao trong m\u00f4i tr\u01b0\u1eddng th\u1ee7y sinh<\/h1>\n<p>Oxy h\u00f2a tan l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u01b0\u1ee3ng kh\u00ed oxy h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng s\u00f3t c\u1ee7a nhi\u1ec1u sinh v\u1eadt kh\u00e1c nhau, t\u1eeb c\u00e1 \u0111\u1ebfn vi khu\u1ea9n. M\u1ee9c oxy h\u00f2a tan trong n\u01b0\u1edbc c\u00f3 th\u1ec3 kh\u00e1c nhau r\u1ea5t nhi\u1ec1u v\u00e0 \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u li\u1ec7u n\u00f3 n\u00ean cao hay th\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc.M\u1ee9c oxy h\u00f2a tan cao r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a nhi\u1ec1u sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc. V\u00ed d\u1ee5, c\u00e1 d\u1ef1a v\u00e0o oxy h\u00f2a tan \u0111\u1ec3 th\u1edf. Ch\u00fang l\u1ea5y oxy t\u1eeb n\u01b0\u1edbc qua mang v\u00e0 n\u1ebfu l\u01b0\u1ee3ng oxy h\u00f2a tan th\u1ea5p, ch\u00fang c\u00f3 th\u1ec3 b\u1ecb ng\u1ea1t th\u1edf. Ngo\u00e0i ra, n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan cao th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi khu\u1ea9n c\u00f3 l\u1ee3i gi\u00fap ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc. Nh\u1eefng vi khu\u1ea9n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i.H\u01a1n n\u1eefa, m\u1ee9c oxy h\u00f2a tan cao l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc trong l\u00e0nh v\u00e0 \u0111\u01b0\u1ee3c oxy h\u00f3a t\u1ed1t. Oxy r\u1ea5t c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p c\u1ee7a sinh v\u1eadt v\u00e0 khi l\u01b0\u1ee3ng oxy h\u00f2a tan d\u1ed3i d\u00e0o, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y n\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u00f4ng kh\u00ed t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u00e0i sinh v\u1eadt. M\u1ee9c oxy h\u00f2a tan cao c\u0169ng h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt th\u1ee7y sinh, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a h\u1ec7 sinh th\u00e1i. Nh\u1eefng lo\u00e0i th\u1ef1c v\u1eadt n\u00e0y t\u1ea1o ra oxy th\u00f4ng qua qu\u00e1 tr\u00ecnh quang h\u1ee3p, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean h\u00e0m l\u01b0\u1ee3ng oxy t\u1ed5ng th\u1ec3 trong n\u01b0\u1edbc.M\u1eb7t kh\u00e1c, n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan th\u1ea5p c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc. Khi n\u1ed3ng \u0111\u1ed9 oxy gi\u1ea3m xu\u1ed1ng, c\u00e1 v\u00e0 c\u00e1c sinh v\u1eadt kh\u00e1c c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n \u0111\u1ec3 c\u00f3 \u0111\u1ee7 oxy \u0111\u1ec3 t\u1ed3n t\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1 ch\u1ebft v\u00e0 s\u1ef1 suy gi\u1ea3m c\u1ee7a c\u00e1c lo\u00e0i kh\u00e1c s\u1ed1ng d\u1ef1a v\u00e0o n\u01b0\u1edbc gi\u00e0u oxy. M\u1ee9c oxy h\u00f2a tan th\u1ea5p c\u0169ng c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi khu\u1ea9n c\u00f3 l\u1ee3i, d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i v\u00e0o n\u01b0\u1edbc.M\u1ee9c oxy h\u00f2a tan th\u1ea5p th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn \u00f4 nhi\u1ec5m v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi. Ch\u1ea5t dinh d\u01b0\u1ee1ng ch\u1ea3y tr\u00e0n qu\u00e1 m\u1ee9c t\u1eeb ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p ho\u1eb7c x\u1ea3 n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n qu\u00e1 m\u1ee9c c\u1ee7a t\u1ea3o. Khi nh\u1eefng lo\u00e0i t\u1ea3o n\u00e0y ch\u1ebft v\u00e0 ph\u00e2n h\u1ee7y, ch\u00fang ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn oxy, l\u00e0m c\u1ea1n ki\u1ec7t l\u01b0\u1ee3ng oxy h\u00f2a tan trong n\u01b0\u1edbc. Ngo\u00e0i ra, n\u01b0\u1edbc \u1ea5m ch\u1ee9a \u00edt oxy h\u00f2a tan h\u01a1n n\u01b0\u1edbc l\u1ea1nh, v\u00ec v\u1eady trong nh\u1eefng th\u00e1ng h\u00e8 n\u00f3ng n\u1ef1c, n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan c\u00f3 th\u1ec3 gi\u1ea3m m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.T\u00f3m l\u1ea1i, m\u1ee9c oxy h\u00f2a tan cao r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. Ch\u00fang h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng s\u00f3t c\u1ee7a c\u00e1 v\u00e0 c\u00e1c sinh v\u1eadt kh\u00e1c, th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n c\u00f3 l\u1ee3i v\u00e0 ch\u1ec9 ra m\u1ed9t h\u1ec7 sinh th\u00e1i \u0111\u01b0\u1ee3c oxy h\u00f3a t\u1ed1t. M\u1eb7t kh\u00e1c, n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan th\u1ea5p c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh v\u00e0 th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn \u00f4 nhi\u1ec5m v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i theo d\u00f5i v\u00e0 duy tr\u00ec n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ecbnh v\u01b0\u1ee3ng c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 c\u00e1c sinh v\u1eadt ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00fang.<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/RO-Controller-ROS-2210-1.png\" alt=\"alt-5410\" class=\"wp-image-5410\" id=\"i5410\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oxy h\u00f2a tan cao: Quan tr\u1ecdng cho s\u1ef1 s\u1ed1ng. T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1ee9c oxy h\u00f2a tan cao trong m\u00f4i tr\u01b0\u1eddng th\u1ee7y sinh Oxy h\u00f2a tan l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u01b0\u1ee3ng kh\u00ed oxy h\u00f2a tan trong&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1248,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3608"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=3608"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1248"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=3608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=3608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=3608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}