{"id":12234,"date":"2023-07-19T22:19:10","date_gmt":"2023-07-19T15:19:10","guid":{"rendered":"https:\/\/alatca.vn\/?p=12234"},"modified":"2023-07-19T22:27:21","modified_gmt":"2023-07-19T15:27:21","slug":"clo-du-la-gi-tac-hai-va-cach-xu-ly-nuoc-nhiem-clo-du-trong-nguon-nuoc-sinh-hoat","status":"publish","type":"post","link":"https:\/\/alatca.vn\/?p=12234","title":{"rendered":"Clo d\u01b0 l\u00e0 g\u00ec? T\u00e1c h\u1ea1i v\u00e0 c\u00e1ch x\u1eed l\u00fd n\u01b0\u1edbc nhi\u1ec5m Clo d\u01b0 trong ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t"},"content":{"rendered":"
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1. Kh\u00e1i ni\u1ec7m<\/h2>\n

Hi\u1ec7n nay vi\u1ec7 s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y \u0111ang l\u00e0 ph\u1ed5 bi\u1ebfn \u1edf c\u1ea3 c\u00e1c khu \u0111\u00f4 th\u1ecb, th\u00e0nh ph\u1ed1 l\u1edbn c\u0169ng nh\u01b0 v\u00f9ng n\u00f4ng th\u00f4n. N\u01b0\u1edbc m\u00e1y l\u00e0 ngu\u1ed3n n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua h\u1ec7 th\u1ed1ng l\u1ecdc v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng v\u1edbi clo d\u01b0. Khi s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y h\u1ea7u h\u1ebft ai c\u0169ng s\u1ebd c\u1ea3m nh\u1eadn th\u1ea5y c\u00f3 m\u00f9i h\u0103ng l\u1ea1 \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc, \u0111\u00f3 ch\u00ednh l\u00e0 m\u00f9i clo d\u01b0. C\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1eb7t ra khi ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n n\u01b0\u1edbc m\u00e1y c\u00f3 m\u00f9i l\u00e0 ch\u00ednh l\u00e0 : th\u00eam clo v\u00e0o v\u1edbi m\u1ee5c \u0111\u00edch g\u00ec? Clo d\u01b0 c\u00f3 \u0111\u1ed9c h\u1ea1i g\u00ec v\u1edbi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi?<\/p>\n

Clo l\u00e0 m\u1ed9t ch\u1ea5t oxy h\u00f3a m\u1ea1nh, \u1edf b\u1ea5t c\u1ee9 d\u1ea1ng n\u00e0o, nguy\u00ean ch\u1ea5t hay h\u1ee3p ch\u1ea5t khi t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec1u t\u1ea1o ra ph\u00e2n t\u1eed axit hypoclorit HOCl<\/p>\n

Cl2\u00a0+ H2O\u00a0 \u00a0\u21d4\u00a0HOCl + HCl<\/p>\n

Axit n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng kh\u1eed tr\u00f9ng, di\u1ec7t khu\u1ea9n r\u1ea5t m\u1ea1nh gia hai giai \u0111o\u1ea1n : khu\u1ebfch t\u00e1n xuy\u00ean qua l\u1edbp v\u1ecf t\u1ebf b\u00e0o vi khu\u1ea9n, sau \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi l\u1edbp men b\u00ean trong t\u1ebf b\u00e0o v\u00e0 ph\u00e1 ho\u1ea1i qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t d\u1eabn d\u1ebfn s\u1ef1 ph\u00e1 h\u1ee7y t\u1ebf b\u00e0o vi khu\u1ea9n.<\/p>\n

N\u01b0\u1edbc m\u00e1y l\u00e0 ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p sinh ho\u1ea1t cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh do v\u1eady c\u1ea7n \u0111\u1ea1t y\u00eau c\u1ea7u l\u00e0 m\u1ed9t ngu\u1ed3n n\u01b0\u1edbc an to\u00e0n v\u00e0 kh\u00f4ng ch\u1ee9a vi tr\u00f9ng, vi khu\u1ea9n g\u00e2y b\u1ec7nh. Trong c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eed tr\u00f9ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1edbi ngu\u1ed3n n\u01b0\u1edbc nh\u01b0 s\u1ee5c ozone, tia c\u1ef1c t\u00edm, ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t,\u2026 th\u00eam clo d\u01b0 l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 kh\u1eed tr\u00f9ng ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng ng\u0103n t\u00e1i nhi\u1ec5m khu\u1ea9n trong qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i, v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef n\u01b0\u1edbc qua \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

\"Clo<\/p>\n

2. T\u00e1c h\u1ea1i v\u00e0 ngu\u1ed3n g\u1ed1c<\/h2>\n

Khi s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc, d\u01b0\u1edbi m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao clo \u0111\u01b0\u1ee3c b\u1ed5 sung \u1edf d\u1ea1ng l\u1ecfng\u00a0l\u00e0m ch\u1ea5t di\u1ec7t khu\u1ea9n trong n\u01b0\u1edbc. Clo c\u00f3 \u01b0u \u0111i\u1ec3m h\u01a1n h\u1eb3n c\u00e1c ch\u1ea5t kh\u1eed tr\u00f9ng kh\u00e1c l\u00e0 l\u01b0\u1ee3ng clo d\u01b0 sau kh\u1eed tr\u00f9ng c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ng\u1eeba s\u1ef1 t\u00e1i nhi\u1ec5m c\u1ee7a vi khu\u1ea9n cho n\u01b0\u1edbc. Tuy nhi\u00ean h\u00e0m l\u01b0\u1ee3ng clo d\u01b0 trong n\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n (v\u01b0\u1ee3t qu\u00e1 5mg\/l) c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. \u1ede d\u1ea1ng l\u1ecfng, ngo\u00e0i vi\u1ec7c t\u1ed3n t\u1ea1i clo d\u01b0, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa clo v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 t\u1ef1 nhi\u00ean trong n\u01b0\u1edbc, c\u00e1c ph\u1ee5 ph\u1ea9m di\u1ec7t khu\u1ea9n c\u00f3 th\u1ec3 t\u1ea1o ra ch\u1ea5t \u0111\u1ed9c h\u1ea1i g\u1ea5p h\u00e0ng ngh\u00ecn l\u1ea7n.<\/p>\n

Clo c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 qua s\u1ef1 h\u1ea5p th\u1ee5 c\u1ee7a da ho\u1eb7c qua m\u1eaft, m\u0169i v\u00e0 tai. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng 2\/3 s\u1ef1 ph\u01a1i nhi\u1ec5m clo l\u00e0 do con ng\u01b0\u1eddi h\u00edt ph\u1ea3i h\u01a1i clo khi ti\u1ebfp x\u00fac v\u1edbi h\u01a1i n\u01b0\u1edbc v\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 qua da khi t\u1eafm. H\u01a1i ch\u1ee9a clo l\u00e0 khi \u0111i v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi l\u00e0 ch\u1ea5t k\u00edch th\u00edch \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4, ph\u1ebf qu\u1ea3n trong ph\u1ed5i l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y n\u00ean c\u00e1c b\u1ec7nh v\u1ec1 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p nh\u01b0 hen suy\u1ec5n, vi\u00eam ph\u1ebf qu\u1ea3n,\u2026\u0111\u1eb7c bi\u1ec7t \u1edf tr\u1ebb em. Tri\u1ec7u ch\u1ee9ng l\u00e2m s\u00e0ng c\u1ee7a ng\u01b0\u1eddi b\u1ecb nhi\u1ec5m \u0111\u1ed9c clo c\u1ea5p t\u00ednh l\u00e0: ho, kh\u00f3 th\u1edf, \u0111au ng\u1ef1c,\u2026 n\u1ebfu ng\u1ed9 \u0111\u1ed9c k\u00e9o d\u00e0i c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, ti\u1ebfp x\u00fac v\u1edbi m\u1eaft c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng gi\u00e1c m\u1ea1c. C\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Anh, M\u1ef9 \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 c\u00f4ng b\u1ed1 ph\u1ee5 n\u1eef u\u1ed1ng n\u01b0\u1edbc ch\u1ee9a clo d\u01b0 d\u1ec5 b\u1ecb s\u1ea9y thai,t\u0103ng g\u1ea5p \u0111\u00f4i nguy c\u01a1 sinh con b\u1ecb b\u1ec7nh tim m\u1ea1ch, h\u1edf h\u00e0m \u1ebfch ho\u1eb7c b\u1ea1i n\u00e3o v\u1ec1 sau.<\/p>\n

Ngo\u00e0i ra chloroform CHCl3\u00a0v\u00e0 trihalomethanes (THMs bao g\u1ed3m CHF3-Trifluoromethane, CHClF2-Chlorodifluoromethane, CHBrCl2-Bromodichloromethane, CHBr2Cl-Dibromochloromethane,\u2026) l\u00e0 hai ph\u1ee5 ph\u1ea9m ch\u00ednh \u0111\u01b0\u1ee3c sinh ra do t\u01b0\u01a1ng t\u00e1c gi\u1eefa clo v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c trong n\u01b0\u1edbc \u0111ang \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi \u0111\u01b0a v\u00e0o danh s\u00e1ch nh\u1eefng h\u1ee3p ch\u1ea5t thu\u1ed9c nh\u00f3m c\u00e1c ch\u1ea5t g\u00e2y ung th\u01b0 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y d\u1ecb t\u1eadt \u1edf tr\u1ebb s\u01a1 sinh, t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim m\u1ea1ch.<\/p>\n

B\u00ean c\u1ea1nh nh\u1eefng nguy h\u1ea1i v\u1ec1 s\u1ee9c kh\u1ecfe do t\u00e1c \u0111\u1ed9ng c\u1ee7a clo d\u01b0, n\u00f3 c\u0169ng l\u00e0 t\u00e1c nh\u00e2n g\u00e2y bi\u1ebfn \u0111\u1ed5i m\u00f9i v\u1ecb, t\u1ea1o m\u00f9i h\u00f4i trong n\u01b0\u1edbc u\u1ed1ng g\u00e2y tr\u1edf ng\u1ea1i cho cu\u1ed9c s\u1ed1ng v\u00e0 bu\u1ed9c con ng\u01b0\u1eddi ph\u1ea3i t\u00ecm ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng kh\u00e1c thay th\u1ebf.<\/p>\n

Kh\u00f4ng c\u00f3 g\u00ec \u0111\u1ec3 tranh c\u00e3i v\u1ec1 t\u00e1c d\u1ee5ng di\u1ec7t khu\u1ea9n c\u1ee7a clo trong n\u01b0\u1edbc nh\u01b0ng \u0111i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i ch\u00ednh l\u00e0 l\u01b0\u1ee3ng clo d\u01b0 t\u1ed3n t\u1ea1i sau qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u00f3 t\u00ednh ch\u1ea5t oxy h\u00f3a kh\u00e1 m\u1ea1nh \u0111\u00e3 g\u00e2y ra m\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng cho s\u1ee9c kh\u1ecfe.<\/p>\n

\"thiet-bi-loc-nuoc-cleansui2\"<\/figure>\n

3. C\u00e1ch x\u1eed l\u00fd<\/h2>\n

Clo nguy\u00ean ch\u1ea5t hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc. T\u00f9y thu\u1ed9c v\u00e0o chi ph\u00ed, nguy\u00ean li\u1ec7u s\u1eb5n c\u00f3 hi\u1ec7n nay c\u00f3 ba ch\u1ea5t ch\u1ee9a clo ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc g\u1ed3m kh\u00ed clo, canxi hypoclorite v\u00e0 natri hypoclorite. D\u00f9 s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 ch\u1ea5t n\u00e0o trong s\u1ed1 tr\u00ean c\u0169ng s\u1ebd \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u01b0\u1ee3ng clo d\u01b0 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, do \u0111\u00f3 vi\u1ec7c x\u1eed l\u00fd clo d\u01b0 c\u00f2n l\u1ea1i trong ngu\u1ed3n n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o sinh ho\u1ea1t l\u00e0 vi\u1ec7c c\u1ea5p thi\u1ebft.<\/p>\n

3.1 Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m tho\u00e1ng<\/h3>\n

C\u00e1ch \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng \u0111\u1ec3 lo\u1ea1i b\u1ecf clo d\u01b0 kh\u1ecfi ngu\u1ed3n n\u01b0\u1edbc \u0111\u00f3 l\u00e0 \u0111\u1ec3 tho\u00e1ng kh\u00ed m\u1ed9t th\u1eddi gian \u0111\u1ec3 kh\u00ed clo t\u1ef1 bay h\u01a1i.<\/p>\n

* \u01afu \u0111i\u1ec3m:\u00a0\u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n, chi ph\u00ed th\u1ea5p.<\/p>\n

* Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n

– Kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c tri\u1ec7t \u0111\u1ec3 clo d\u01b0 trong n\u01b0\u1edbc.<\/p>\n

– Th\u1ee7 c\u00f4ng, t\u1ed1n th\u1eddi gian x\u1eed l\u00fd.<\/p>\n

3.2 Ph\u01b0\u01a1ng ph\u00e1p kh\u1eed b\u1eb1ng h\u00f3a ch\u1ea5t<\/h3>\n

Nguy\u00ean t\u1eafc c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 d\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t oxy h\u00f3a m\u1ea1nh c\u1ee7a clo \u0111\u1ec3 s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh kh\u1eed \u0111\u1ec3 lo\u1ea1i b\u1ecf. H\u00f3a ch\u1ea5t th\u01b0\u1eddng s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c mu\u1ed1i sulfite -SO32-<\/p>\n

Cl2\u00a0+ Na2SO3\u00a0+ H2O\u00a0 \u2192\u00a0Na2SO4\u00a0+ 2HCl<\/p>\n

* \u01afu \u0111i\u1ec3m:<\/h4>\n

– D\u1ec5 th\u1ef1c hi\u1ec7n<\/p>\n

– X\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 clo d\u01b0 trong n\u01b0\u1edbc<\/p>\n

* Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/h4>\n

– \u0110\u01b0a th\u00eam l\u01b0\u1ee3ng ion kim lo\u1ea1i, mu\u1ed1i v\u00e0o trong ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

– Th\u00eam thi\u1ebft b\u1ecb x\u1eed l\u00fd c\u00e1c ion t\u1ea1o ra do kh\u1eed b\u1eb1ng h\u00f3a ch\u1ea5t.<\/p>\n

– L\u00e0m t\u0103ng pH c\u1ee7a n\u01b0\u1edbc.<\/p>\n

– Chi ph\u00ed cho h\u00f3a ch\u1ea5t x\u1eed l\u00fd kh\u00f4ng th\u1ea5p.<\/p>\n

3.3 Ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng tia c\u1ef1c t\u00edm<\/h3>\n

M\u1ed9t trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng n\u01b0\u1edbc c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 kh\u1eed clo d\u01b0 sau x\u1eed l\u00fd \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng tia c\u1ef1c t\u00edm (UV). Khi ph\u00e1t tia c\u1ef1c t\u00edm v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, b\u1ee9c x\u1ea1 quang ph\u1ed5 r\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 li\u00ean k\u1ebft h\u00f3a h\u1ecdc ph\u00e2n t\u1eed clo do \u0111\u00f3 l\u00e0m gi\u1ea3m clo t\u1ef1 do. L\u01b0\u1ee3ng tia c\u1ef1c t\u00edm c\u1ea7n thi\u1ebft trong kh\u1eed clo cao h\u01a1n g\u1ea5p 15 \u0111\u1ebfn 30 l\u1ea7n so v\u1edbi y\u00eau c\u1ea7u kh\u1eed tr\u00f9ng c\u0169ng b\u1eb1ng tia c\u1ef1c t\u00edm. Do \u0111\u00f3, khi s\u1eed d\u1ee5ng tia c\u1ef1c t\u00edm \u0111\u1ec3 x\u1eed l\u00fd clo d\u01b0 c\u0169ng s\u1ebd c\u00f3 t\u00e1c d\u1ee5ng trong vi\u1ec7c kh\u1eed tr\u00f9ng n\u01b0\u1edbc hi\u1ec7u qu\u1ea3.<\/p>\n

* \u01afu \u0111i\u1ec3m:<\/h4>\n

– X\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 \u0111\u1ed3ng th\u1eddi kh\u1eed tr\u00f9ng n\u01b0\u1edbc hi\u1ec7u qu\u1ea3.<\/p>\n

* Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/h4>\n

– Chi ph\u00ed x\u1eed l\u00fd cao<\/p>\n

– Kh\u00f4ng \u0111\u1ea1t hi\u1ec7u qu\u1ea3 kinh t\u1ebf khi v\u1eeba x\u1eed l\u00fd kh\u1eed tr\u00f9ng n\u01b0\u1edbc b\u1eb1ng clo, v\u1eeba x\u1eed l\u00fd b\u1eb1ng tia c\u1ef1c t\u00edm.<\/p>\n

3.4 Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5<\/h3>\n

H\u1ea5p ph\u1ee5 ch\u00ednh l\u00e0 qu\u00e1 tr\u00ecnh ch\u1ea5t kh\u00ed (ho\u1eb7c l\u1ecfng) b\u1ecb h\u00fat tr\u00ean b\u1ec1 m\u1eb7t r\u1eafn x\u1ed1p. \u1ede \u0111\u00e2y clo d\u01b0 trong n\u01b0\u1edbc d\u1ec5 d\u00e0ng b\u1ecb h\u1ea5p ph\u1ee5 b\u1edfi than ho\u1ea1t t\u00ednh tr\u00ean b\u1ec1 m\u1eb7t, c\u00e1c mao qu\u1ea3n c\u1ee7a c\u1ea5u tr\u00fac x\u1ed1p. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ed9 b\u1ec1n than ho\u1ea1t t\u00ednh d\u1ea1ng h\u1ea1t GAC th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 l\u1ecdc n\u01b0\u1edbc \u0111\u1ec3 h\u1ea5p ph\u1ee5 clo d\u01b0 c\u0169ng nh\u01b0 c\u00e1c h\u1ee3p ch\u1ea5t clo c\u00f2n l\u1ea1i trong n\u01b0\u1edbc.<\/p>\n

* \u01afu \u0111i\u1ec3m:<\/h4>\n

– X\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 clo d\u01b0 trong n\u01b0\u1edbc.<\/p>\n

– \u0110\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng v\u1edbi ngu\u1ed3n nguy\u00ean li\u1ec7u phong ph\u00fa d\u1ec5 t\u00ecm.<\/p>\n

– Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng t\u1ea1o ngu\u1ed3n th\u1ea3i \u0111\u1ed9c h\u1ea1i.<\/p>\n

* Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/h4>\n

– C\u1ea7n thay th\u1ebf v\u1eadt li\u1ec7u sau th\u1eddi gian s\u1eed d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

4. K\u1ebft lu\u1eadn<\/h2>\n

Hi\u1ec7n nay do chi ph\u00ed x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t v\u1edbi clo th\u1ea5p v\u1edbi ngu\u1ed3n nguy\u00ean li\u1ec7u d\u1ec5 ki\u1ebfm \u0111\u00e3 khi\u1ebfn cho ngu\u1ed3n n\u01b0\u1edbc sau khi x\u1eed l\u00fd d\u1ec5 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi khi \u1ea9n ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng clo d\u01b0 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

\u0110\u1ec3 ng\u0103n ng\u1eeba c\u00e1c t\u00e1c h\u1ea1i kh\u00f4ng \u0111\u00e1ng c\u00f3 \u0111\u1ebfn t\u1eeb ch\u00ednh vi\u1ec7c x\u1eed l\u00fd t\u1ea1o ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch h\u01a1n, song song v\u1edbi vi\u1ec7c t\u00ecm ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd kh\u00e1c thay th\u1ebf d\u1ea7n ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng b\u1eb1ng clo th\u00ec vi\u1ec7c lo\u1ea1i b\u1ecf clo d\u01b0 kh\u1ecfi ngu\u1ed3n n\u01b0\u1edbc l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea5p thi\u1ebft. V\u1edbi m\u1ed7i \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd clo d\u01b0 sao cho \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t hi\u1ec7n nay l\u00e0 s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc n\u01b0\u1edbc ho\u1eb7c b\u1ed9 l\u1ecdc n\u01b0\u1edbc d\u00f9ng\u00a0 than ho\u1ea1t t\u00ednh h\u1ea5p ph\u1ee5 v\u1edbi r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u1ec1 chi ph\u00ed c\u0169ng nh\u01b0 hi\u1ec7u qu\u1ea3 cao.<\/p>\n<\/div>\n<\/div>\n

\n
<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

1. Kh\u00e1i ni\u1ec7m Hi\u1ec7n nay vi\u1ec7 s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y \u0111ang l\u00e0 ph\u1ed5 bi\u1ebfn \u1edf c\u1ea3 c\u00e1c khu \u0111\u00f4 th\u1ecb, th\u00e0nh ph\u1ed1 l\u1edbn c\u0169ng nh\u01b0 v\u00f9ng n\u00f4ng th\u00f4n. N\u01b0\u1edbc m\u00e1y l\u00e0 ngu\u1ed3n n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua h\u1ec7 th\u1ed1ng l\u1ecdc v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng v\u1edbi clo d\u01b0. Khi s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y h\u1ea7u […]\n","protected":false},"author":1,"featured_media":12233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[33,32],"tags":[99],"yst_prominent_words":[],"class_list":["post-12234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-tin-tuc-moi","tag-clodu"],"jetpack_featured_media_url":"https:\/\/alatca.vn\/wp-content\/uploads\/2023\/07\/cach-khu-clo-du-trong-nuoc.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/posts\/12234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12234"}],"version-history":[{"count":2,"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/posts\/12234\/revisions"}],"predecessor-version":[{"id":12236,"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/posts\/12234\/revisions\/12236"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=\/wp\/v2\/media\/12233"}],"wp:attachment":[{"href":"https:\/\/alatca.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12234"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/alatca.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fyst_prominent_words&post=12234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}