{"id":1247,"date":"2026-08-31T15:07:17","date_gmt":"2026-08-31T08:07:17","guid":{"rendered":"https:\/\/ewatervietnam.vn\/?p=1247"},"modified":"2026-09-03T16:13:42","modified_gmt":"2026-09-03T09:13:42","slug":"cach-lam-be-loc-nuoc-thu-cong-tai-nha-don-gian-tiet-kiem-may-loc-nuoc-ewater-viet-nam","status":"publish","type":"post","link":"http:\/\/ewatervietnam.vn\/cach-lam-be-loc-nuoc-thu-cong-tai-nha-don-gian-tiet-kiem-may-loc-nuoc-ewater-viet-nam\/","title":{"rendered":"C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng t\u1ea1i nh\u00e0 \u0111\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m. M\u00e1y l\u1ecdc n\u01b0\u1edbc Ewater Vi\u1ec7t Nam"},"content":{"rendered":"

C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng t\u1ea1i nh\u00e0 \u0111\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m<\/h1>\n

Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. N\u01b0\u1edbc gi\u1ebfng khoan c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng nhi\u1ec5m ph\u00e8n, s\u1eaft, mangan ho\u1eb7c ch\u1ee9a nhi\u1ec1u c\u1eb7n.<\/p>\n

V\u00ec v\u1eady, nhi\u1ec1u gia \u0111\u00ecnh t\u00ecm c\u00e1ch x\u00e2y b\u1ec3 l\u1ecdc n\u01b0\u1edbc t\u1ea1i nh\u00e0<\/strong> \u0111\u1ec3 x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. B\u1ec3 l\u1ecdc th\u1ee7 c\u00f4ng c\u00f3 c\u1ea5u t\u1ea1o t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. Tuy nhi\u00ean, v\u1eadt li\u1ec7u l\u1ecdc c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc th\u1ef1c t\u1ebf.<\/p>\n

B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y h\u01b0\u1edbng d\u1eabn c\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng<\/strong> theo m\u00f4 h\u00ecnh l\u1ecdc tr\u1ecdng l\u1ef1c. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho m\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t ph\u00f9 h\u1ee3p.<\/p>\n

T\u1ea1i sao c\u1ea7n x\u00e2y b\u1ec3 l\u1ecdc n\u01b0\u1edbc?<\/h2>\n

N\u01b0\u1edbc l\u00e0 nhu c\u1ea7u thi\u1ebft y\u1ebfu trong sinh ho\u1ea1t h\u1eb1ng ng\u00e0y. V\u00ec v\u1eady, ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn cu\u1ed9c s\u1ed1ng c\u1ee7a m\u1ed7i gia \u0111\u00ecnh.<\/p>\n

N\u01b0\u1edbc gi\u1ebfng khoan c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u lo\u1ea1i t\u1ea1p ch\u1ea5t. M\u1ed9t s\u1ed1 ngu\u1ed3n n\u01b0\u1edbc c\u00f3 bi\u1ec3u hi\u1ec7n nhi\u1ec5m ph\u00e8n, s\u1eaft ho\u1eb7c mangan. N\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9a c\u1eb7n v\u00e0 g\u00e2y m\u00f9i kh\u00f3 ch\u1ecbu.<\/p>\n

N\u1ebfu s\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd, c\u00e1c t\u1ea1p ch\u1ea5t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft b\u1ecb v\u00e0 sinh ho\u1ea1t. N\u01b0\u1edbc c\u00f3 nhi\u1ec1u s\u1eaft v\u00e0 mangan c\u00f2n d\u1ec5 l\u00e0m xu\u1ea5t hi\u1ec7n c\u1eb7n ho\u1eb7c v\u1ebft \u1ed1 tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

Do \u0111\u00f3, b\u1ec3 l\u1ecdc n\u01b0\u1edbc gia \u0111\u00ecnh<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o b\u1ec3 ch\u1ee9a.<\/p>\n

\n

L\u01b0u \u00fd:<\/strong> B\u1ec3 l\u1ecdc th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t \u00f4 nhi\u1ec5m. V\u1edbi ngu\u1ed3n n\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 \u0103n u\u1ed1ng, n\u00ean ki\u1ec3m nghi\u1ec7m n\u01b0\u1edbc v\u00e0 s\u1eed d\u1ee5ng th\u00eam c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<\/blockquote>\n

C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng<\/h2>\n

B\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd l\u1ecdc tr\u1ecdng l\u1ef1c. N\u01b0\u1edbc \u0111i qua c\u00e1c l\u1edbp v\u1eadt li\u1ec7u l\u1ecdc \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong b\u1ec3.<\/p>\n

T\u00f9y v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u th\u01b0\u1eddng g\u1eb7p g\u1ed3m s\u1ecfi, c\u00e1t th\u1ea1ch anh, than ho\u1ea1t t\u00ednh v\u00e0 v\u1eadt li\u1ec7u x\u1eed l\u00fd s\u1eaft, mangan.<\/p>\n

M\u00f4 h\u00ecnh \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 chia th\u00e0nh 3 khu v\u1ef1c ch\u00ednh<\/strong>:<\/p>\n

    \n
  • Ng\u0103n 1:<\/strong> B\u1ec3 ch\u1ee9a v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o.<\/li>\n
  • Ng\u0103n 2:<\/strong> B\u1ec3 ch\u1ee9a c\u00e1c l\u1edbp v\u1eadt li\u1ec7u l\u1ecdc.<\/li>\n
  • Ng\u0103n 3:<\/strong> B\u1ec3 ch\u1ee9a n\u01b0\u1edbc sau l\u1ecdc.<\/li>\n<\/ul>\n

    \"\\"\\"\"<\/p>\n

    1. X\u00e2y b\u1ec3 l\u1ecdc n\u01b0\u1edbc gi\u1ebfng khoan<\/h2>\n

    K\u00edch th\u01b0\u1edbc b\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng n\u01b0\u1edbc c\u1ee7a gia \u0111\u00ecnh. V\u1edbi m\u00f4 h\u00ecnh gia \u0111\u00ecnh, c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 80 \u00d7 80 \u00d7 100 cm<\/strong>.<\/p>\n

    N\u1ebfu kh\u00f4ng mu\u1ed1n x\u00e2y b\u1ec3 c\u1ed1 \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00f9ng ch\u1ee9a ho\u1eb7c b\u1ed3n ch\u1ee9a ph\u00f9 h\u1ee3p. Dung t\u00edch v\u00e0 chi\u1ec1u cao c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n x\u1eed l\u00fd.<\/p>\n

    \u1ede \u0111\u00e1y b\u1ec3, c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng \u1ed1ng PVC \u0111\u1ec3 thu n\u01b0\u1edbc. \u1ed0ng \u0111\u01b0\u1ee3c \u0111\u1ee5c c\u00e1c l\u1ed7 nh\u1ecf v\u00e0 k\u1ebft h\u1ee3p v\u1edbi l\u1edbp v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p.<\/p>\n

    H\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap thu n\u01b0\u1edbc sau khi \u0111i qua c\u00e1c l\u1edbp l\u1ecdc. \u0110\u1ed3ng th\u1eddi, n\u00f3 h\u1ea1n ch\u1ebf v\u1eadt li\u1ec7u l\u1ecdc l\u1ecdt v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

    <\/h3>\n

    \"\\"\\"\"<\/p>\n

    \u0110\u00e2y l\u00e0 c\u00e1ch x\u00e2y b\u1ec3 l\u1ecdc n\u01b0\u1edbc b\u1ecb ph\u00e8n, nhi\u1ec5m s\u1eaft, \u0111\u00e1 v\u00f4i, kh\u1eed M\u00e2ngn, x\u1eed l\u00fd Asen th\u00f4ng qua b\u1ec3 l\u1ecdc hi\u1ec7u qu\u1ea3. D\u00f9 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng nh\u01b0ng hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ec3 l\u1ecdc n\u00e0y v\u00f4 c\u00f9ng cao. \u0110\u1eb7c bi\u1ec7t, chi x\u00e2y x\u00e2y d\u1ef1ng l\u1ea1i r\u1ea5t th\u1ea5p v\u00e0 d\u1ec5 thay th\u1ebf b\u1ed9 ph\u1eadn l\u1ecdc<\/p>\n

    Ngo\u00e0i ki\u1ec3u b\u1ec3 l\u1ecdc th\u00f4ng th\u01b0\u1eddng, m\u1ed9t s\u1ed1 c\u00f4ng tr\u00ecnh c\u00f2n s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh l\u1ecdc ng\u01b0\u1ee3c. C\u1ea5u t\u1ea1o c\u1ee5 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean ngu\u1ed3n n\u01b0\u1edbc v\u00e0 l\u01b0u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng.<\/p>\n

    2. L\u00e0m h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng<\/h2>\n

    M\u1ed9t h\u1ec7 th\u1ed1ng l\u1ecdc th\u1ee7 c\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u. M\u1ed7i l\u1edbp c\u00f3 m\u1ed9t ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/p>\n

    L\u1edbp s\u1ecfi l\u1ecdc<\/h3>\n

    S\u1ecfi c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 0,5 \u2013 1 cm<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf ph\u00eda d\u01b0\u1edbi.<\/p>\n

    L\u1edbp s\u1ecfi gi\u00fap t\u1ea1o kho\u1ea3ng tr\u1ed1ng cho n\u01b0\u1edbc l\u01b0u th\u00f4ng. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng v\u1eadt li\u1ec7u nh\u1ecf \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng thu n\u01b0\u1edbc.<\/p>\n

    \u0110\u1ed9 d\u00e0y l\u1edbp s\u1ecfi c\u00f3 th\u1ec3 tham kh\u1ea3o kho\u1ea3ng 10 cm<\/strong>.<\/p>\n

    L\u1edbp c\u00e1t th\u1ea1ch anh<\/h3>\n

    C\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 gi\u1eef l\u1ea1i c\u1eb7n v\u00e0 c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc.<\/p>\n

    C\u00f3 th\u1ec3 b\u1ed1 tr\u00ed l\u1edbp c\u00e1t v\u1edbi \u0111\u1ed9 d\u00e0y kho\u1ea3ng 30 \u2013 40 cm<\/strong>. Tuy nhi\u00ean, \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo thi\u1ebft k\u1ebf b\u1ec3.<\/p>\n

    L\u1edbp v\u1eadt li\u1ec7u x\u1eed l\u00fd mangan<\/h3>\n

    V\u1eadt li\u1ec7u mangan c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u00f3 mangan ho\u1eb7c s\u1eaft.<\/p>\n

    Lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 chi\u1ec1u d\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 ki\u1ec3m nghi\u1ec7m n\u01b0\u1edbc. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u c\u1ed1 \u0111\u1ecbnh cho m\u1ecdi ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

    L\u1edbp than ho\u1ea1t t\u00ednh<\/h3>\n

    Than ho\u1ea1t t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ea5p ph\u1ee5 m\u1ed9t s\u1ed1 ch\u1ea5t g\u00e2y m\u00f9i v\u00e0 ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc.<\/p>\n

    Than g\u00e1o d\u1eeba ho\u1ea1t t\u00ednh l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc.<\/p>\n

    C\u00f3 th\u1ec3 b\u1ed1 tr\u00ed l\u1edbp than v\u1edbi \u0111\u1ed9 d\u00e0y kho\u1ea3ng 10 cm<\/strong> t\u00f9y thi\u1ebft k\u1ebf.<\/p>\n

    L\u1edbp v\u1eadt li\u1ec7u x\u1eed l\u00fd s\u1eaft<\/h3>\n

    \u0110\u1ed1i v\u1edbi ngu\u1ed3n n\u01b0\u1edbc c\u00f3 h\u00e0m l\u01b0\u1ee3ng s\u1eaft cao, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 x\u1eed l\u00fd s\u1eaft.<\/p>\n

    \u0110\u1ed9 d\u00e0y l\u1edbp v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n theo ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u s\u1ebd gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

    L\u1edbp c\u00e1t l\u1ecdc ph\u00eda tr\u00ean<\/h3>\n

    Cu\u1ed1i c\u00f9ng, c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed th\u00eam m\u1ed9t l\u1edbp c\u00e1t th\u1ea1ch anh \u1edf ph\u00eda tr\u00ean.<\/p>\n

    L\u1edbp c\u00e1t n\u00e0y gi\u00fap gi\u1eef l\u1ea1i c\u00e1c h\u1ea1t c\u1eb7n c\u00f2n s\u00f3t l\u1ea1i tr\u01b0\u1edbc khi n\u01b0\u1edbc \u0111i xu\u1ed1ng c\u00e1c l\u1edbp b\u00ean d\u01b0\u1edbi.<\/p>\n

    th\u00f4ng \u1ed1ng l\u1ecdc.<\/h3>\n

    \"\\"\\"\"<\/p>\n

    3. L\u00e0m gi\u00e0n phun n\u01b0\u1edbc<\/h2>\n

    Gi\u00e0n phun n\u01b0\u1edbc l\u00e0 b\u1ed9 ph\u1eadn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc c\u00f3 h\u00e0m l\u01b0\u1ee3ng s\u1eaft cao.<\/p>\n

    N\u01b0\u1edbc \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n th\u00e0nh nhi\u1ec1u tia nh\u1ecf khi \u0111i qua gi\u00e0n phun. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed nhi\u1ec1u h\u01a1n.<\/p>\n

    Oxy trong kh\u00f4ng kh\u00ed h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh oxy h\u00f3a s\u1eaft. S\u1eaft sau \u0111\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh d\u1ea1ng k\u1ebft t\u1ee7a v\u00e0 \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i qua c\u00e1c l\u1edbp v\u1eadt li\u1ec7u l\u1ecdc.<\/p>\n

    \"\\"\\"\"<\/p>\n

    N\u1ebfu kh\u00f4ng s\u1eed d\u1ee5ng gi\u00e0n phun, m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb tr\u1ed9n kh\u00ed. M\u1ee5c \u0111\u00edch l\u00e0 t\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac gi\u1eefa n\u01b0\u1edbc v\u00e0 oxy.<\/p>\n

    4. X\u00e2y \u0111\u01b0\u1eddng n\u01b0\u1edbc \u0111\u1ea7u ra<\/h2>\n

    \u0110\u01b0\u1eddng n\u01b0\u1edbc \u0111\u1ea7u ra c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u t\u1ea1o b\u1ec3. Mi\u1ec7ng \u1ed1ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed ph\u00f9 h\u1ee3p \u0111\u1ec3 n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111i qua to\u00e0n b\u1ed9 l\u1edbp v\u1eadt li\u1ec7u l\u1ecdc.<\/p>\n

    H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n c\u00f3 ph\u01b0\u01a1ng \u00e1n v\u1ec7 sinh v\u00e0 s\u1ee5c r\u1eeda \u0111\u1ecbnh k\u1ef3. Vi\u1ec7c n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u1eb7n t\u00edch t\u1ee5 sau th\u1eddi gian s\u1eed d\u1ee5ng.<\/p>\n

    C\u00f3 th\u1ec3 l\u1eafp th\u00eam phao c\u01a1 ho\u1eb7c phao t\u1ef1 \u0111\u1ed9ng<\/strong> \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea5p v\u00e0o b\u1ec3. Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n

    Ngo\u00e0i ra, n\u00ean b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng x\u1ea3 ri\u00eang \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho qu\u00e1 tr\u00ecnh v\u1ec7 sinh v\u00e0 thay v\u1eadt li\u1ec7u l\u1ecdc.<\/p>\n

    S\u01a1 \u0111\u1ed3 b\u1ec3 l\u1ecdc n\u01b0\u1edbc gia \u0111\u00ecnh<\/h2>\n

    M\u1ed9t m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed theo tr\u00ecnh t\u1ef1:<\/p>\n

    Ngu\u1ed3n n\u01b0\u1edbc \u2192 B\u1ec3 ch\u1ee9a \u2192 Gi\u00e0n phun \u2192 S\u1ecfi \u2192 C\u00e1t th\u1ea1ch anh \u2192 V\u1eadt li\u1ec7u x\u1eed l\u00fd s\u1eaft\/mangan \u2192 Than ho\u1ea1t t\u00ednh \u2192 C\u00e1t l\u1ecdc \u2192 B\u1ec3 ch\u1ee9a n\u01b0\u1edbc sau l\u1ecdc<\/strong><\/p>\n

    C\u1ea5u t\u1ea1o th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo ngu\u1ed3n n\u01b0\u1edbc. N\u01b0\u1edbc nhi\u1ec5m ph\u00e8n, s\u1eaft, mangan, \u0111\u00e1 v\u00f4i ho\u1eb7c ch\u1ea5t h\u1eefu c\u01a1 s\u1ebd c\u1ea7n nh\u1eefng ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd kh\u00e1c nhau.<\/p>\n

    \"\"<\/p>\n

    V\u1edbi c\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng tr\u00ean \u0111\u00e2y hy v\u1ecdng s\u1ebd gi\u00fap \u00edch cho b\u1ea1n trong vi\u1ec7c thi c\u00f4ng x\u00e2y b\u1ec3 l\u1ecdc ho\u1eb7c <\/em>s\u1eeda ch\u1eefa h\u1ec7 th\u1ed1ng n\u01b0\u1edbc<\/em>\u00a0gia \u0111\u00ecnh. \u0110\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho ch\u00ednh m\u00ecnh v\u00e0 nh\u1eefng ng\u01b0\u1eddi th\u00e2n.<\/em><\/p>\n

    Bao l\u00e2u n\u00ean v\u1ec7 sinh b\u1ec3 l\u1ecdc?<\/h2>\n

    B\u1ec3 l\u1ecdc c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Khi v\u1eadt li\u1ec7u l\u1ecdc b\u1ecb b\u00e1m nhi\u1ec1u c\u1eb7n, l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc gi\u1ea3m ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc thay \u0111\u1ed5i, c\u1ea7n ti\u1ebfn h\u00e0nh v\u1ec7 sinh.<\/p>\n

    M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u l\u1ecdc c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c thay m\u1edbi sau m\u1ed9t th\u1eddi gian. Th\u1eddi gian thay ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng.<\/p>\n

    Kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o th\u1eddi gian c\u1ed1 \u0111\u1ecbnh. Vi\u1ec7c ki\u1ec3m tra th\u1ef1c t\u1ebf s\u1ebd gi\u00fap x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m v\u1ec7 sinh v\u00e0 thay v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

    Nh\u1eefng l\u01b0u \u00fd khi l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng<\/h2>\n

    Tr\u01b0\u1edbc khi x\u00e2y b\u1ec3 l\u1ecdc, b\u1ea1n n\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n n\u01b0\u1edbc \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec.<\/p>\n

    \u0110\u1eb7c bi\u1ec7t, c\u1ea7n ki\u1ec3m tra c\u00e1c ch\u1ec9 ti\u00eau nh\u01b0 s\u1eaft, mangan, \u0111\u1ed9 c\u1ee9ng, pH v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau vi sinh. N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc c\u00f3 nguy c\u01a1 nhi\u1ec5m asen ho\u1eb7c c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c, c\u1ea7n s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd chuy\u00ean d\u1ee5ng.<\/p>\n

    B\u1ec3 l\u1ecdc th\u1ee7 c\u00f4ng ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi m\u1ee5c \u0111\u00edch x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t<\/strong> trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang.<\/p>\n

    N\u1ebfu s\u1eed d\u1ee5ng n\u01b0\u1edbc sau l\u1ecdc \u0111\u1ec3 u\u1ed1ng tr\u1ef1c ti\u1ebfp<\/strong>, kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o b\u1ec3 l\u1ecdc c\u00e1t v\u00e0 than ho\u1ea1t t\u00ednh. N\u00ean c\u00f3 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng chuy\u00ean d\u1ee5ng v\u00e0 ki\u1ec3m nghi\u1ec7m n\u01b0\u1edbc \u0111\u1ea7u ra.<\/p>\n

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

    C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng<\/strong> kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p n\u1ebfu ngu\u1ed3n n\u01b0\u1edbc v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n

    M\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 g\u1ed3m b\u1ec3 ch\u1ee9a, gi\u00e0n phun, s\u1ecfi, c\u00e1t th\u1ea1ch anh, than ho\u1ea1t t\u00ednh v\u00e0 v\u1eadt li\u1ec7u x\u1eed l\u00fd s\u1eaft ho\u1eb7c mangan.<\/p>\n

    Tuy nhi\u00ean, m\u1ed7i ngu\u1ed3n n\u01b0\u1edbc c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau. V\u00ec v\u1eady, ki\u1ec3m nghi\u1ec7m n\u01b0\u1edbc tr\u01b0\u1edbc khi x\u00e2y b\u1ec3<\/strong> l\u00e0 b\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y gi\u00fap l\u1ef1a ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u v\u00e0 h\u1ea1n ch\u1ebf vi\u1ec7c l\u1eafp \u0111\u1eb7t nh\u01b0ng kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

    N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc c\u00f3 nhi\u1ec1u t\u1ea1p ch\u1ea5t ho\u1eb7c c\u1ea7n x\u1eed l\u00fd \u0111\u1ec3 u\u1ed1ng tr\u1ef1c ti\u1ebfp, n\u00ean c\u00e2n nh\u1eafc h\u1ec7 th\u1ed1ng l\u1ecdc chuy\u00ean d\u1ee5ng thay v\u00ec ch\u1ec9 s\u1eed d\u1ee5ng b\u1ec3 l\u1ecdc th\u1ee7 c\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng t\u1ea1i nh\u00e0 \u0111\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. N\u01b0\u1edbc gi\u1ebfng khoan c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng nhi\u1ec5m ph\u00e8n, s\u1eaft, mangan ho\u1eb7c ch\u1ee9a nhi\u1ec1u c\u1eb7n. V\u00ec v\u1eady, nhi\u1ec1u gia \u0111\u00ecnh t\u00ecm c\u00e1ch x\u00e2y b\u1ec3 l\u1ecdc n\u01b0\u1edbc […]\n","protected":false},"author":1,"featured_media":421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\nC\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ee7 c\u00f4ng t\u1ea1i nh\u00e0 \u0111\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m. 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 \u00f4 nhi\u1ec5m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. 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