{"id":1249,"date":"2026-08-31T15:08:55","date_gmt":"2026-08-31T08:08:55","guid":{"rendered":"https:\/\/ewatervietnam.vn\/?p=1249"},"modified":"2026-09-03T16:14:02","modified_gmt":"2026-09-03T09:14:02","slug":"cach-kiem-tra-nuoc-sinh-hoat-bi-o-nhiem-va-cach-xu-ly-cung-may-loc-nuoc-ewater-viet-nam","status":"publish","type":"post","link":"http:\/\/ewatervietnam.vn\/cach-kiem-tra-nuoc-sinh-hoat-bi-o-nhiem-va-cach-xu-ly-cung-may-loc-nuoc-ewater-viet-nam\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m v\u00e0 c\u00e1ch x\u1eed l\u00fd c\u00f9ng m\u00e1y l\u1ecdc n\u01b0\u1edbc Ewater Vi\u1ec7t Nam"},"content":{"rendered":"<h1 class=\"\\&quot;PDq2pG_selectionAnchorContainer\\&quot;\" data-section-id=\"\\&quot;bsp961\\&quot;\" data-start=\"\\&quot;277\\&quot;\" data-end=\"\\&quot;337\\&quot;\">C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m v\u00e0 gi\u1ea3i ph\u00e1p x\u1eed l\u00fd<\/h1>\n<p data-start=\"\\&quot;339\\&quot;\" data-end=\"\\&quot;450\\&quot;\">Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t c\u00f3 th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi nhi\u1ec1u nguy\u00ean nh\u00e2n. M\u1ed7i khu v\u1ef1c l\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n<p data-start=\"\\&quot;452\\&quot;\" data-end=\"\\&quot;568\\&quot;\">N\u01b0\u1edbc c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m ph\u00e8n, s\u1eaft, mangan ho\u1eb7c canxi. M\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc c\u00f2n ch\u1ee9a clo, amoni, nitrit ho\u1eb7c kim lo\u1ea1i n\u1eb7ng.<\/p>\n<p data-start=\"\\&quot;570\\&quot;\" data-end=\"\\&quot;740\\&quot;\">V\u00ec v\u1eady, <strong data-start=\"\\&quot;578\\&quot;\" data-end=\"\\&quot;610\\&quot;\">c\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t<\/strong> \u0111\u00fang c\u00e1ch r\u1ea5t quan tr\u1ecdng. Vi\u1ec7c ki\u1ec3m tra gi\u00fap gia \u0111\u00ecnh ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 s\u1edbm. T\u1eeb \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<h2 data-section-id=\"\\&quot;1dothyd\\&quot;\" data-start=\"\\&quot;742\\&quot;\" data-end=\"\\&quot;788\\&quot;\">T\u00e1c h\u1ea1i c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m<\/h2>\n<p data-start=\"\\&quot;790\\&quot;\" data-end=\"\\&quot;899\\&quot;\">N\u01b0\u1edbc \u00f4 nhi\u1ec5m \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn sinh ho\u1ea1t h\u1eb1ng ng\u00e0y. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n<p data-start=\"\\&quot;901\\&quot;\" data-end=\"\\&quot;982\\&quot;\">M\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c \u0111\u1ee5c. N\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n c\u1eb7n v\u00e0 m\u00f9i l\u1ea1.<\/p>\n<p data-start=\"\\&quot;984\\&quot;\" data-end=\"\\&quot;1089\\&quot;\">Ngo\u00e0i ra, n\u01b0\u1edbc nhi\u1ec5m s\u1eaft v\u00e0 ph\u00e8n c\u00f3 th\u1ec3 l\u00e0m \u1ed1 v\u00e0ng thi\u1ebft b\u1ecb. V\u00f2i n\u01b0\u1edbc v\u00e0 b\u00ecnh n\u00f3ng l\u1ea1nh c\u0169ng d\u1ec5 \u0111\u00f3ng c\u1eb7n.<\/p>\n<p data-start=\"\\&quot;1091\\&quot;\" data-end=\"\\&quot;1211\\&quot;\">N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc ch\u1ee9a ch\u1ea5t \u00f4 nhi\u1ec5m nguy h\u1ea1i, r\u1ee7i ro s\u1ebd cao h\u01a1n. \u0110\u1eb7c bi\u1ec7t, m\u1ed9t s\u1ed1 ch\u1ea5t kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft b\u1eb1ng m\u1eaft th\u01b0\u1eddng.<\/p>\n<p data-start=\"\\&quot;1213\\&quot;\" data-end=\"\\&quot;1324\\&quot;\">V\u00ec v\u1eady, kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o m\u00e0u ho\u1eb7c m\u00f9i c\u1ee7a n\u01b0\u1edbc. Gia \u0111\u00ecnh n\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n<h2 data-section-id=\"\\&quot;3ab0fp\\&quot;\" data-start=\"\\&quot;1326\\&quot;\" data-end=\"\\&quot;1368\\&quot;\">C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m<\/h2>\n<p data-start=\"\\&quot;1370\\&quot;\" data-end=\"\\&quot;1473\\&quot;\">C\u00f3 nhi\u1ec1u c\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc sinh ho\u1ea1t. Tuy nhi\u00ean, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00e1c nhau.<\/p>\n<p data-start=\"\\&quot;1475\\&quot;\" data-end=\"\\&quot;1576\\&quot;\">B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra s\u01a1 b\u1ed9 t\u1ea1i nh\u00e0. V\u1edbi c\u00e1c ch\u1ec9 ti\u00eau quan tr\u1ecdng, n\u00ean x\u00e9t nghi\u1ec7m t\u1ea1i \u0111\u01a1n v\u1ecb chuy\u00ean m\u00f4n.<\/p>\n<h3 data-section-id=\"\\&quot;u7g4uo\\&quot;\" data-start=\"\\&quot;1578\\&quot;\" data-end=\"\\&quot;1610\\&quot;\">1. Quan s\u00e1t m\u00e0u s\u1eafc c\u1ee7a n\u01b0\u1edbc<\/h3>\n<p data-start=\"\\&quot;1612\\&quot;\" data-end=\"\\&quot;1696\\&quot;\">\u0110\u00e2y l\u00e0 c\u00e1ch ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n nh\u1ea5t. B\u1ea1n ch\u1ec9 c\u1ea7n l\u1ea5y n\u01b0\u1edbc v\u00e0o m\u1ed9t c\u1ed1c th\u1ee7y tinh s\u1ea1ch.<\/p>\n<p data-start=\"\\&quot;1698\\&quot;\" data-end=\"\\&quot;1781\\&quot;\">H\u00e3y quan s\u00e1t n\u01b0\u1edbc d\u01b0\u1edbi \u00e1nh s\u00e1ng t\u1ed1t. N\u01b0\u1edbc b\u00ecnh th\u01b0\u1eddng th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 trong nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p data-start=\"\\&quot;1783\\&quot;\" data-end=\"\\&quot;1888\\&quot;\">N\u1ebfu n\u01b0\u1edbc c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c n\u00e2u, ngu\u1ed3n n\u01b0\u1edbc c\u00f3 th\u1ec3 ch\u1ee9a s\u1eaft. N\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u c\u1eb7n ho\u1eb7c t\u1ea1p ch\u1ea5t.<\/p>\n<p data-start=\"\\&quot;1890\\&quot;\" data-end=\"\\&quot;1984\\&quot;\">N\u1ebfu n\u01b0\u1edbc b\u1ecb \u0111\u1ee5c, h\u00e3y ki\u1ec3m tra th\u00eam ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc. B\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra b\u1ec3 ch\u1ee9a v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p data-start=\"\\&quot;1986\\&quot;\" data-end=\"\\&quot;2052\\&quot;\">Tuy nhi\u00ean, m\u00e0u n\u01b0\u1edbc kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n<h3 data-section-id=\"\\&quot;1r8517z\\&quot;\" data-start=\"\\&quot;2054\\&quot;\" data-end=\"\\&quot;2082\\&quot;\">2. Ki\u1ec3m tra m\u00f9i c\u1ee7a n\u01b0\u1edbc<\/h3>\n<p data-start=\"\\&quot;2084\\&quot;\" data-end=\"\\&quot;2176\\&quot;\">N\u01b0\u1edbc sinh ho\u1ea1t kh\u00f4ng n\u00ean c\u00f3 m\u00f9i b\u1ea5t th\u01b0\u1eddng. N\u1ebfu n\u01b0\u1edbc c\u00f3 m\u00f9i l\u1ea1, b\u1ea1n n\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;2178\\&quot;\" data-end=\"\\&quot;2273\\&quot;\">M\u00f9i tanh th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf ngu\u1ed3n n\u01b0\u1edbc c\u00f3 s\u1eaft. M\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u00f9i clo kh\u00e1 r\u00f5.<\/p>\n<p data-start=\"\\&quot;2275\\&quot;\" data-end=\"\\&quot;2387\\&quot;\">Ngo\u00e0i ra, n\u01b0\u1edbc c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n m\u00f9i h\u00f4i ho\u1eb7c m\u00f9i kh\u00f3 ch\u1ecbu. Khi \u0111\u00f3, b\u1ea1n kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111\u1ec3 u\u1ed1ng tr\u1ef1c ti\u1ebfp.<\/p>\n<p data-start=\"\\&quot;2389\\&quot;\" data-end=\"\\&quot;2482\\&quot;\">Tuy nhi\u00ean, nhi\u1ec1u ch\u1ea5t nguy h\u1ea1i kh\u00f4ng c\u00f3 m\u00f9i. V\u00ec v\u1eady, c\u00e1ch n\u00e0y ch\u1ec9 mang t\u00ednh ki\u1ec3m tra ban \u0111\u1ea7u.<\/p>\n<h3 data-section-id=\"\\&quot;1rdsm7g\\&quot;\" data-start=\"\\&quot;2484\\&quot;\" data-end=\"\\&quot;2514\\&quot;\">3. Ki\u1ec3m tra c\u1eb7n trong n\u01b0\u1edbc<\/h3>\n<p data-start=\"\\&quot;2516\\&quot;\" data-end=\"\\&quot;2607\\&quot;\">B\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9a n\u01b0\u1edbc trong m\u1ed9t b\u00ecnh th\u1ee7y tinh s\u1ea1ch. Sau \u0111\u00f3, \u0111\u1ec3 b\u00ecnh \u0111\u1ee9ng y\u00ean trong v\u00e0i gi\u1edd.<\/p>\n<p data-start=\"\\&quot;2609\\&quot;\" data-end=\"\\&quot;2704\\&quot;\">H\u00e3y quan s\u00e1t ph\u1ea7n \u0111\u00e1y v\u00e0 th\u00e0nh b\u00ecnh. N\u1ebfu xu\u1ea5t hi\u1ec7n nhi\u1ec1u c\u1eb7n, ngu\u1ed3n n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111ang c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\n<p data-start=\"\\&quot;2706\\&quot;\" data-end=\"\\&quot;2802\\&quot;\">C\u1eb7n m\u00e0u v\u00e0ng ho\u1eb7c n\u00e2u th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn s\u1eaft. C\u1eb7n tr\u1eafng c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;2804\\&quot;\" data-end=\"\\&quot;2908\\&quot;\">C\u1eb7n m\u00e0u s\u1eabm c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n khi n\u01b0\u1edbc ch\u1ee9a mangan. Tuy nhi\u00ean, c\u1ea7n x\u00e9t nghi\u1ec7m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n<h3 data-section-id=\"\\&quot;1fufhfk\\&quot;\" data-start=\"\\&quot;2910\\&quot;\" data-end=\"\\&quot;2945\\&quot;\">4. Ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng c\u1eb7n<\/h3>\n<p data-start=\"\\&quot;2947\\&quot;\" data-end=\"\\&quot;3034\\&quot;\">Ngu\u1ed3n n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 c\u1ee9ng cao th\u01b0\u1eddng t\u1ea1o c\u1eb7n tr\u1eafng. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y d\u1ec5 th\u1ea5y \u1edf b\u00ecnh \u0111un n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;3036\\&quot;\" data-end=\"\\&quot;3132\\&quot;\">V\u00f2i n\u01b0\u1edbc v\u00e0 b\u00ecnh n\u00f3ng l\u1ea1nh c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u0111\u00f3ng c\u1eb7n. L\u00e2u ng\u00e0y, l\u1edbp c\u1eb7n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"\\&quot;3134\\&quot;\" data-end=\"\\&quot;3259\\&quot;\">N\u1ebfu gia \u0111\u00ecnh th\u01b0\u1eddng xuy\u00ean g\u1eb7p t\u00ecnh tr\u1ea1ng n\u00e0y, h\u00e3y ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc. B\u1ea1n c\u00f3 th\u1ec3 x\u00e9t nghi\u1ec7m \u0111\u1ed9 c\u1ee9ng \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<h3 data-section-id=\"\\&quot;1g39jj4\\&quot;\" data-start=\"\\&quot;3261\\&quot;\" data-end=\"\\&quot;3288\\&quot;\">5. S\u1eed d\u1ee5ng b\u1ed9 test n\u01b0\u1edbc<\/h3>\n<p data-start=\"\\&quot;3290\\&quot;\" data-end=\"\\&quot;3385\\&quot;\">Hi\u1ec7n nay c\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9 test n\u01b0\u1edbc t\u1ea1i nh\u00e0. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ki\u1ec3m tra m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau c\u01a1 b\u1ea3n.<\/p>\n<p data-start=\"\\&quot;3387\\&quot;\" data-end=\"\\&quot;3484\\&quot;\">T\u00f9y s\u1ea3n ph\u1ea9m, b\u1ed9 test c\u00f3 th\u1ec3 ki\u1ec3m tra pH ho\u1eb7c \u0111\u1ed9 c\u1ee9ng. M\u1ed9t s\u1ed1 b\u1ed9 c\u00f2n ki\u1ec3m tra s\u1eaft, clo v\u00e0 nitrit.<\/p>\n<p data-start=\"\\&quot;3486\\&quot;\" data-end=\"\\&quot;3583\\&quot;\">Tuy nhi\u00ean, k\u1ebft qu\u1ea3 ch\u1ec9 mang t\u00ednh tham kh\u1ea3o. B\u1ed9 test t\u1ea1i nh\u00e0 kh\u00f4ng thay th\u1ebf x\u00e9t nghi\u1ec7m chuy\u00ean m\u00f4n.<\/p>\n<p data-start=\"\\&quot;3585\\&quot;\" data-end=\"\\&quot;3648\\&quot;\">N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc c\u00f3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng, b\u1ea1n n\u00ean ki\u1ec3m tra k\u1ef9 h\u01a1n.<\/p>\n<h3 data-section-id=\"\\&quot;vmnjis\\&quot;\" data-start=\"\\&quot;3650\\&quot;\" data-end=\"\\&quot;3693\\&quot;\">6. X\u00e9t nghi\u1ec7m n\u01b0\u1edbc t\u1ea1i ph\u00f2ng chuy\u00ean m\u00f4n<\/h3>\n<p data-start=\"\\&quot;3695\\&quot;\" data-end=\"\\&quot;3788\\&quot;\">\u0110\u00e2y l\u00e0 c\u00e1ch ki\u1ec3m tra ch\u00ednh x\u00e1c h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c ch\u1ec9 ti\u00eau trong n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;3790\\&quot;\" data-end=\"\\&quot;3851\\&quot;\">T\u00f9y ngu\u1ed3n n\u01b0\u1edbc, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra nhi\u1ec1u th\u00f4ng s\u1ed1 kh\u00e1c nhau.<\/p>\n<p data-start=\"\\&quot;3853\\&quot;\" data-end=\"\\&quot;3894\\&quot;\">M\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau th\u01b0\u1eddng \u0111\u01b0\u1ee3c quan t\u00e2m g\u1ed3m:<\/p>\n<ul data-start=\"\\&quot;3896\\&quot;\" data-end=\"\\&quot;4022\\&quot;\">\n<li data-section-id=\"\\&quot;1o3xku\\&quot;\" data-start=\"\\&quot;3896\\&quot;\" data-end=\"\\&quot;3901\\&quot;\">pH.<\/li>\n<li data-section-id=\"\\&quot;1b9n2vs\\&quot;\" data-start=\"\\&quot;3902\\&quot;\" data-end=\"\\&quot;3911\\&quot;\">\u0110\u1ed9 \u0111\u1ee5c.<\/li>\n<li data-section-id=\"\\&quot;32cox8\\&quot;\" data-start=\"\\&quot;3912\\&quot;\" data-end=\"\\&quot;3922\\&quot;\">\u0110\u1ed9 c\u1ee9ng.<\/li>\n<li data-section-id=\"\\&quot;1j0uf5a\\&quot;\" data-start=\"\\&quot;3923\\&quot;\" data-end=\"\\&quot;3929\\&quot;\">S\u1eaft.<\/li>\n<li data-section-id=\"\\&quot;x14bsc\\&quot;\" data-start=\"\\&quot;3930\\&quot;\" data-end=\"\\&quot;3939\\&quot;\">Mangan.<\/li>\n<li data-section-id=\"\\&quot;1w317tu\\&quot;\" data-start=\"\\&quot;3940\\&quot;\" data-end=\"\\&quot;3948\\&quot;\">Amoni.<\/li>\n<li data-section-id=\"\\&quot;m3ay1m\\&quot;\" data-start=\"\\&quot;3949\\&quot;\" data-end=\"\\&quot;3958\\&quot;\">Nitrit.<\/li>\n<li data-section-id=\"\\&quot;m3b4r6\\&quot;\" data-start=\"\\&quot;3959\\&quot;\" data-end=\"\\&quot;3968\\&quot;\">Nitrat.<\/li>\n<li data-section-id=\"\\&quot;1j41ah2\\&quot;\" data-start=\"\\&quot;3969\\&quot;\" data-end=\"\\&quot;3975\\&quot;\">Clo.<\/li>\n<li data-section-id=\"\\&quot;16z3snz\\&quot;\" data-start=\"\\&quot;3976\\&quot;\" data-end=\"\\&quot;3983\\&quot;\">Asen.<\/li>\n<li data-section-id=\"\\&quot;s5ci6o\\&quot;\" data-start=\"\\&quot;3984\\&quot;\" data-end=\"\\&quot;4007\\&quot;\">M\u1ed9t s\u1ed1 kim lo\u1ea1i n\u1eb7ng.<\/li>\n<li data-section-id=\"\\&quot;vowq5m\\&quot;\" data-start=\"\\&quot;4008\\&quot;\" data-end=\"\\&quot;4022\\&quot;\">Vi sinh v\u1eadt.<\/li>\n<\/ul>\n<p data-start=\"\\&quot;4024\\&quot;\" data-end=\"\\&quot;4130\\&quot;\">K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m gi\u00fap x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng ngu\u1ed3n n\u01b0\u1edbc. Nh\u1edd \u0111\u00f3, gia \u0111\u00ecnh c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u00fang gi\u1ea3i ph\u00e1p x\u1eed l\u00fd.<\/p>\n<h2 data-section-id=\"\\&quot;x46ac0\\&quot;\" data-start=\"\\&quot;4132\\&quot;\" data-end=\"\\&quot;4178\\&quot;\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 data-section-id=\"\\&quot;5s7c0t\\&quot;\" data-start=\"\\&quot;4180\\&quot;\" data-end=\"\\&quot;4204\\&quot;\">N\u01b0\u1edbc nhi\u1ec5m s\u1eaft, ph\u00e8n<\/h3>\n<p data-start=\"\\&quot;4206\\&quot;\" data-end=\"\\&quot;4284\\&quot;\">N\u01b0\u1edbc nhi\u1ec5m s\u1eaft th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c v\u00e0ng n\u00e2u. N\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u00f9i tanh.<\/p>\n<p data-start=\"\\&quot;4286\\&quot;\" data-end=\"\\&quot;4392\\&quot;\">Ngo\u00e0i ra, thi\u1ebft b\u1ecb v\u1ec7 sinh d\u1ec5 xu\u1ea5t hi\u1ec7n v\u1ebft \u1ed1. Qu\u1ea7n \u00e1o c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng.<\/p>\n<h3 data-section-id=\"\\&quot;1sh2nmi\\&quot;\" data-start=\"\\&quot;4394\\&quot;\" data-end=\"\\&quot;4412\\&quot;\">N\u01b0\u1edbc c\u00f3 mangan<\/h3>\n<p data-start=\"\\&quot;4414\\&quot;\" data-end=\"\\&quot;4496\\&quot;\">N\u01b0\u1edbc ch\u1ee9a mangan c\u00f3 th\u1ec3 t\u1ea1o c\u1eb7n m\u00e0u s\u1eabm. C\u1eb7n c\u00f3 th\u1ec3 b\u00e1m tr\u00ean thi\u1ebft b\u1ecb v\u00e0 v\u1eadt d\u1ee5ng.<\/p>\n<p data-start=\"\\&quot;4498\\&quot;\" data-end=\"\\&quot;4601\\&quot;\">Tuy nhi\u00ean, kh\u00f4ng n\u00ean k\u1ebft lu\u1eadn ch\u1ec9 d\u1ef1a v\u00e0o m\u00e0u c\u1eb7n. X\u00e9t nghi\u1ec7m n\u01b0\u1edbc v\u1eabn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<h3 data-section-id=\"\\&quot;17caj9y\\&quot;\" data-start=\"\\&quot;4603\\&quot;\" data-end=\"\\&quot;4626\\&quot;\">N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 c\u1ee9ng cao<\/h3>\n<p data-start=\"\\&quot;4628\\&quot;\" data-end=\"\\&quot;4694\\&quot;\">N\u01b0\u1edbc c\u1ee9ng th\u01b0\u1eddng t\u1ea1o c\u1eb7n tr\u1eafng. C\u1eb7n d\u1ec5 xu\u1ea5t hi\u1ec7n sau khi \u0111un n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;4696\\&quot;\" data-end=\"\\&quot;4809\\&quot;\">B\u00ecnh n\u00f3ng l\u1ea1nh v\u00e0 v\u00f2i n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u0111\u00f3ng c\u1eb7n. V\u00ec v\u1eady, gia \u0111\u00ecnh n\u00ean ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng n\u1ebfu g\u1eb7p t\u00ecnh tr\u1ea1ng n\u00e0y.<\/p>\n<h3 data-section-id=\"\\&quot;o3xvzf\\&quot;\" data-start=\"\\&quot;4811\\&quot;\" data-end=\"\\&quot;4832\\&quot;\">N\u01b0\u1edbc c\u00f3 nhi\u1ec1u clo<\/h3>\n<p data-start=\"\\&quot;4834\\&quot;\" data-end=\"\\&quot;4916\\&quot;\">N\u01b0\u1edbc ch\u1ee9a clo cao th\u01b0\u1eddng c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng. M\u00f9i n\u00e0y c\u00f3 th\u1ec3 d\u1ec5 nh\u1eadn bi\u1ebft khi m\u1edf v\u00f2i.<\/p>\n<p data-start=\"\\&quot;4918\\&quot;\" data-end=\"\\&quot;5011\\&quot;\">N\u1ebfu m\u00f9i clo qu\u00e1 m\u1ea1nh, b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i ngu\u1ed3n n\u01b0\u1edbc. Kh\u00f4ng n\u00ean t\u1ef1 k\u1ebft lu\u1eadn ch\u1ec9 d\u1ef1a v\u00e0o m\u00f9i.<\/p>\n<h3 data-section-id=\"\\&quot;80vapv\\&quot;\" data-start=\"\\&quot;5013\\&quot;\" data-end=\"\\&quot;5054\\&quot;\">N\u01b0\u1edbc nhi\u1ec5m vi sinh ho\u1eb7c kim lo\u1ea1i n\u1eb7ng<\/h3>\n<p data-start=\"\\&quot;5056\\&quot;\" data-end=\"\\&quot;5141\\&quot;\">\u0110\u00e2y l\u00e0 nh\u00f3m r\u1ea5t kh\u00f3 nh\u1eadn bi\u1ebft b\u1eb1ng m\u1eaft th\u01b0\u1eddng. N\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 trong v\u00e0 kh\u00f4ng c\u00f3 m\u00f9i.<\/p>\n<p data-start=\"\\&quot;5143\\&quot;\" data-end=\"\\&quot;5226\\&quot;\">V\u00ec v\u1eady, ki\u1ec3m tra c\u1ea3m quan l\u00e0 ch\u01b0a \u0111\u1ee7. Gia \u0111\u00ecnh n\u00ean x\u00e9t nghi\u1ec7m n\u01b0\u1edbc khi c\u00f3 nghi ng\u1edd.<\/p>\n<h2 data-section-id=\"\\&quot;10e2nwe\\&quot;\" data-start=\"\\&quot;5228\\&quot;\" data-end=\"\\&quot;5272\\&quot;\">Gi\u1ea3i ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m<\/h2>\n<p data-start=\"\\&quot;5274\\&quot;\" data-end=\"\\&quot;5340\\&quot;\">Sau khi x\u00e1c \u0111\u1ecbnh ngu\u1ed3n n\u01b0\u1edbc, b\u1ea1n c\u1ea7n ch\u1ecdn ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"\\&quot;5342\\&quot;\" data-end=\"\\&quot;5441\\&quot;\">M\u1ed7i lo\u1ea1i ngu\u1ed3n n\u01b0\u1edbc c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p kh\u00e1c nhau. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n<h3 data-section-id=\"\\&quot;48dmhv\\&quot;\" data-start=\"\\&quot;5443\\&quot;\" data-end=\"\\&quot;5475\\&quot;\">X\u1eed l\u00fd n\u01b0\u1edbc nhi\u1ec5m ph\u00e8n v\u00e0 s\u1eaft<\/h3>\n<p data-start=\"\\&quot;5477\\&quot;\" data-end=\"\\&quot;5582\\&quot;\">Ngu\u1ed3n n\u01b0\u1edbc nhi\u1ec5m ph\u00e8n c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. T\u00f9y m\u1ee9c \u0111\u1ed9, c\u00f3 th\u1ec3 d\u00f9ng h\u1ec7 th\u1ed1ng l\u1ecdc chuy\u00ean d\u1ee5ng.<\/p>\n<p data-start=\"\\&quot;5584\\&quot;\" data-end=\"\\&quot;5683\\&quot;\">C\u00e1c c\u1ed9t l\u1ecdc c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u. M\u1ee5c ti\u00eau l\u00e0 gi\u1ea3m s\u1eaft, ph\u00e8n v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t ph\u00f9 h\u1ee3p.<\/p>\n<h3 data-section-id=\"\\&quot;d3nix5\\&quot;\" data-start=\"\\&quot;5685\\&quot;\" data-end=\"\\&quot;5712\\&quot;\">X\u1eed l\u00fd n\u01b0\u1edbc nhi\u1ec5m mangan<\/h3>\n<p data-start=\"\\&quot;5714\\&quot;\" data-end=\"\\&quot;5828\\&quot;\">Ngu\u1ed3n n\u01b0\u1edbc c\u00f3 mangan c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc khi ch\u1ecdn v\u1eadt li\u1ec7u l\u1ecdc. H\u1ec7 th\u1ed1ng l\u1ecdc ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u1ef1c t\u1ebf.<\/p>\n<p data-start=\"\\&quot;5830\\&quot;\" data-end=\"\\&quot;5890\\&quot;\">V\u00ec v\u1eady, x\u00e9t nghi\u1ec7m n\u01b0\u1edbc s\u1ebd gi\u00fap vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<h3 data-section-id=\"\\&quot;ej8zwn\\&quot;\" data-start=\"\\&quot;5892\\&quot;\" data-end=\"\\&quot;5911\\&quot;\">X\u1eed l\u00fd n\u01b0\u1edbc c\u1ee9ng<\/h3>\n<p data-start=\"\\&quot;5913\\&quot;\" data-end=\"\\&quot;6008\\&quot;\">N\u01b0\u1edbc c\u1ee9ng c\u1ea7n gi\u1ea3i ph\u00e1p x\u1eed l\u00fd ri\u00eang. T\u00f9y m\u1ee9c \u0111\u1ed9, gia \u0111\u00ecnh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb l\u00e0m m\u1ec1m n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;6010\\&quot;\" data-end=\"\\&quot;6115\\&quot;\">Gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap h\u1ea1n ch\u1ebf c\u1eb7n trong thi\u1ebft b\u1ecb. \u0110\u1ed3ng th\u1eddi, thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u01b0\u1edbc c\u0169ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n.<\/p>\n<h3 data-section-id=\"\\&quot;1wi2irz\\&quot;\" data-start=\"\\&quot;6117\\&quot;\" data-end=\"\\&quot;6144\\&quot;\">X\u1eed l\u00fd n\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 u\u1ed1ng<\/h3>\n<p data-start=\"\\&quot;6146\\&quot;\" data-end=\"\\&quot;6265\\&quot;\">N\u1ebfu c\u1ea7n n\u01b0\u1edbc u\u1ed1ng tr\u1ef1c ti\u1ebfp, gia \u0111\u00ecnh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc RO. H\u1ec7 th\u1ed1ng RO gi\u00fap x\u1eed l\u00fd nhi\u1ec1u lo\u1ea1i t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;6267\\&quot;\" data-end=\"\\&quot;6373\\&quot;\">T\u00f9y nhu c\u1ea7u, m\u00e1y c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p th\u00eam c\u00e1c l\u00f5i ch\u1ee9c n\u0103ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn l\u00f5i c\u1ea7n d\u1ef1a tr\u00ean ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o.<\/p>\n<h2 data-section-id=\"\\&quot;turx7c\\&quot;\" data-start=\"\\&quot;6375\\&quot;\" data-end=\"\\&quot;6409\\&quot;\">C\u00f3 n\u00ean \u0111un s\u00f4i n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m?<\/h2>\n<p data-start=\"\\&quot;6411\\&quot;\" data-end=\"\\&quot;6517\\&quot;\">\u0110un s\u00f4i c\u00f3 th\u1ec3 gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec1u lo\u1ea1i vi sinh v\u1eadt. Tuy nhi\u00ean, \u0111un s\u00f4i kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ecdi v\u1ea5n \u0111\u1ec1.<\/p>\n<p data-start=\"\\&quot;6519\\&quot;\" data-end=\"\\&quot;6640\\&quot;\">M\u1ed9t s\u1ed1 ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1ch \u0111un s\u00f4i. V\u00ec v\u1eady, kh\u00f4ng n\u00ean xem \u0111\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p x\u1eed l\u00fd to\u00e0n di\u1ec7n.<\/p>\n<p data-start=\"\\&quot;6642\\&quot;\" data-end=\"\\&quot;6743\\&quot;\">N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc c\u00f3 v\u1ea5n \u0111\u1ec1, h\u00e3y x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n tr\u01b0\u1edbc. Sau \u0111\u00f3, l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<h2 data-section-id=\"\\&quot;1b3i5bp\\&quot;\" data-start=\"\\&quot;6745\\&quot;\" data-end=\"\\&quot;6786\\&quot;\">C\u00f3 n\u00ean d\u00f9ng m\u00e1y l\u1ecdc n\u01b0\u1edbc cho gia \u0111\u00ecnh?<\/h2>\n<p data-start=\"\\&quot;6788\\&quot;\" data-end=\"\\&quot;6897\\&quot;\">M\u00e1y l\u1ecdc n\u01b0\u1edbc l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ec7n l\u1ee3i cho nhu c\u1ea7u s\u1eed d\u1ee5ng n\u01b0\u1edbc. Tuy nhi\u00ean, m\u1ed7i gia \u0111\u00ecnh c\u00f3 ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n<p data-start=\"\\&quot;6899\\&quot;\" data-end=\"\\&quot;6991\\&quot;\">V\u00ec v\u1eady, b\u1ea1n n\u00ean ki\u1ec3m tra n\u01b0\u1edbc tr\u01b0\u1edbc khi ch\u1ecdn m\u00e1y. \u0110i\u1ec1u n\u00e0y gi\u00fap l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00f4ng ngh\u1ec7 l\u1ecdc.<\/p>\n<p data-start=\"\\&quot;6993\\&quot;\" data-end=\"\\&quot;7103\\&quot;\">V\u1edbi n\u01b0\u1edbc u\u1ed1ng, m\u00e1y l\u1ecdc RO l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn. V\u1edbi n\u01b0\u1edbc sinh ho\u1ea1t, gia \u0111\u00ecnh c\u00f3 th\u1ec3 c\u1ea7n h\u1ec7 th\u1ed1ng l\u1ecdc t\u1ed5ng.<\/p>\n<p data-start=\"\\&quot;7105\\&quot;\" data-end=\"\\&quot;7212\\&quot;\">Ewater cung c\u1ea5p nhi\u1ec1u d\u00f2ng m\u00e1y l\u1ecdc n\u01b0\u1edbc v\u00e0 linh ki\u1ec7n. S\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u nhu c\u1ea7u s\u1eed d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h2 data-section-id=\"\\&quot;1jnpmbu\\&quot;\" data-start=\"\\&quot;7214\\&quot;\" data-end=\"\\&quot;7259\\&quot;\">L\u01b0u \u00fd khi ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t<\/h2>\n<p data-start=\"\\&quot;7261\\&quot;\" data-end=\"\\&quot;7369\\&quot;\">Tr\u01b0\u1edbc h\u1ebft, kh\u00f4ng n\u00ean \u0111\u00e1nh gi\u00e1 n\u01b0\u1edbc ch\u1ec9 b\u1eb1ng m\u00e0u ho\u1eb7c m\u00f9i. M\u1ed9t s\u1ed1 ch\u1ea5t nguy h\u1ea1i kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft.<\/p>\n<p data-start=\"\\&quot;7371\\&quot;\" data-end=\"\\&quot;7481\\&quot;\">Ti\u1ebfp theo, h\u00e3y x\u00e1c \u0111\u1ecbnh ngu\u1ed3n n\u01b0\u1edbc gia \u0111\u00ecnh \u0111ang s\u1eed d\u1ee5ng. N\u01b0\u1edbc m\u00e1y v\u00e0 n\u01b0\u1edbc gi\u1ebfng c\u00f3 th\u1ec3 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n<p data-start=\"\\&quot;7483\\&quot;\" data-end=\"\\&quot;7598\\&quot;\">Ngo\u00e0i ra, n\u00ean ki\u1ec3m tra b\u1ec3 ch\u1ee9a v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ecbnh k\u1ef3. \u0110\u00e2y c\u0169ng l\u00e0 nh\u1eefng v\u1ecb tr\u00ed c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p data-start=\"\\&quot;7600\\&quot;\" data-end=\"\\&quot;7700\\&quot;\">Cu\u1ed1i c\u00f9ng, h\u00e3y x\u00e9t nghi\u1ec7m n\u01b0\u1edbc khi c\u1ea7n thi\u1ebft. K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang h\u1ec7 th\u1ed1ng l\u1ecdc.<\/p>\n<h2 data-section-id=\"\\&quot;11x5u5b\\&quot;\" data-start=\"\\&quot;7702\\&quot;\" data-end=\"\\&quot;7713\\&quot;\">K\u1ebft lu\u1eadn<\/h2>\n<p data-start=\"\\&quot;7715\\&quot;\" data-end=\"\\&quot;7847\\&quot;\"><strong data-start=\"\\&quot;7715\\&quot;\" data-end=\"\\&quot;7747\\&quot;\">C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t<\/strong> kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o m\u00e0u s\u1eafc v\u00e0 m\u00f9i n\u01b0\u1edbc. B\u1ea1n n\u00ean k\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p data-start=\"\\&quot;7849\\&quot;\" data-end=\"\\&quot;7972\\&quot;\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y quan s\u00e1t n\u01b0\u1edbc v\u00e0 ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng. Sau \u0111\u00f3, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 test n\u01b0\u1edbc cho m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau.<\/p>\n<p data-start=\"\\&quot;7974\\&quot;\" data-end=\"\\&quot;8091\\&quot;\">N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc c\u00f3 d\u1ea5u hi\u1ec7u nghi\u00eam tr\u1ecdng, h\u00e3y x\u00e9t nghi\u1ec7m chuy\u00ean s\u00e2u. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"\\&quot;8093\\&quot;\" data-end=\"\\&quot;8242\\&quot;\">Ewater cung c\u1ea5p <strong data-start=\"\\&quot;8109\\&quot;\" data-end=\"\\&quot;8183\\&quot;\">m\u00e1y l\u1ecdc n\u01b0\u1edbc RO, m\u00e1y l\u1ecdc n\u01b0\u1edbc Hydrogen, l\u00f5i l\u1ecdc v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc<\/strong>. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m theo nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n<p data-start=\"\\&quot;8244\\&quot;\" data-end=\"\\&quot;8271\\&quot;\"><strong data-start=\"\\&quot;8244\\&quot;\" data-end=\"\\&quot;8271\\&quot;\">Li\u00ean h\u1ec7 EWATER VI\u1ec6T NAM<\/strong><\/p>\n<p data-start=\"\\&quot;8273\\&quot;\" data-end=\"\\&quot;8353\\&quot;\"><strong data-start=\"\\&quot;8273\\&quot;\" data-end=\"\\&quot;8285\\&quot;\">\u0110\u1ecba ch\u1ec9:<\/strong> KCN R\u1ea1ng \u0110\u00f4ng, Th\u1ecb tr\u1ea5n R\u1ea1ng \u0110\u00f4ng, Huy\u1ec7n Ngh\u0129a H\u01b0ng, T\u1ec9nh Nam \u0110\u1ecbnh.<\/p>\n<p data-start=\"\\&quot;8355\\&quot;\" data-end=\"\\&quot;8383\\&quot;\"><strong data-start=\"\\&quot;8355\\&quot;\" data-end=\"\\&quot;8370\\&quot;\">\u0110i\u1ec7n tho\u1ea1i:<\/strong> 0366.131.858<\/p>\n<p data-start=\"\\&quot;8385\\&quot;\" data-end=\"\\&quot;8435\\&quot;\"><strong data-start=\"\\&quot;8385\\&quot;\" data-end=\"\\&quot;8397\\&quot;\">Website:<\/strong> <span class=\"\\&quot;contents\\&quot;\" data-content-reference-start=\"\\&quot;8393\\&quot;\" data-content-reference-end=\"\\&quot;8441\\&quot;\"><span class=\"\\&quot;\\&quot;\" data-state=\"\\&quot;closed\\&quot;\"><a class=\"\\&quot;decorated-link\\&quot;\" href=\"\\&quot;https:\/\/ewatervietnam.vn\/?utm_source=chatgpt.com\\&quot;\" target=\"\\&quot;_blank\\&quot;\" rel=\"\\&quot;noopener\\&quot;\">ewatervietnam.vn<\/a><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m v\u00e0 gi\u1ea3i ph\u00e1p x\u1eed l\u00fd Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t c\u00f3 th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi nhi\u1ec1u nguy\u00ean nh\u00e2n. M\u1ed7i khu v\u1ef1c l\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c nhau. N\u01b0\u1edbc c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m ph\u00e8n, s\u1eaft, mangan ho\u1eb7c canxi. M\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc c\u00f2n ch\u1ee9a clo, [&#8230;]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,1],"tags":[],"class_list":["post-1249","post","type-post","status-publish","format-standard","hentry","category-dich-vu","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m v\u00e0 c\u00e1ch x\u1eed l\u00fd c\u00f9ng m\u00e1y l\u1ecdc n\u01b0\u1edbc Ewater Vi\u1ec7t Nam - C\u00d4NG TY TNHH EWATER VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t c\u00f3 th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi nhi\u1ec1u nguy\u00ean nh\u00e2n. 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