{"id":214,"date":"2023-02-09T09:20:54","date_gmt":"2023-02-09T02:20:54","guid":{"rendered":"https:\/\/alatca.vn\/?p=214"},"modified":"2023-02-09T15:49:18","modified_gmt":"2023-02-09T08:49:18","slug":"11-cach-xu-ly-nuoc-sinh-hoat-hieu-qua-hien-nay","status":"publish","type":"post","link":"https:\/\/alatca.vn\/?p=214","title":{"rendered":"11 C\u00e1ch x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t hi\u1ec7u qu\u1ea3 hi\u1ec7n nay"},"content":{"rendered":"<p><strong>N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng, kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. Tuy nhi\u00ean, vi\u1ec7c d\u00e2n s\u1ed1 ng\u00e0y c\u00e0ng t\u0103ng l\u00ean khi\u1ebfn n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m, \u1ea9n ch\u1ee9a nhi\u1ec1u m\u1ea7m b\u1ec7nh nguy hi\u1ec3m. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n 11 c\u00e1ch x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t ph\u1ed5 bi\u1ebfn, \u0111\u1ea3m b\u1ea3o ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch, an to\u00e0n cho s\u1ee9c kh\u1ecfe<\/strong><\/p>\n<h2 id=\"ftoc-1-hien-thuc-nguon-nuoc-sinh-hoat-hien-nay\" class=\"ftwp-heading\"><b>1. Hi\u1ec7n th\u1ef1c ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t hi\u1ec7n nay<\/b><\/h2>\n<p>N\u01b0\u1edbc l\u00e0 t\u00e0i nguy\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng v\u00e0 qu\u00fd gi\u00e1, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ecdi m\u1eb7t c\u1ee7a \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i nh\u01b0 sinh ho\u1ea1t, n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng, d\u00e2n d\u1ee5ng, gi\u1ea3i tr\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Tuy nhi\u00ean, tr\u00ean tr\u00e1i \u0111\u1ea5t c\u1ee7a ch\u00fang ta c\u00f3 t\u1edbi 97% l\u00e0 n\u01b0\u1edbc bi\u1ec3n v\u00e0 ch\u1ec9 c\u00f3 3% l\u00e0 n\u01b0\u1edbc ng\u1ecdt. C\u00f9ng v\u1edbi s\u1ef1 t\u0103ng l\u00ean kh\u00f4ng ng\u1eebng c\u1ee7a d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi, l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u1ecdt hi\u1ec7n nay ng\u00e0y c\u00e0ng c\u1ea1n ki\u1ec7t v\u00e0 c\u00f3 th\u1ec3 s\u1ebd khan hi\u1ebfm trong t\u01b0\u01a1ng lai. V\u1eady n\u00ean c\u00f4ng ngh\u1ec7 n\u01b0\u1edbc s\u1ea1ch ph\u1ee5c v\u1ee5 cho sinh ho\u1ea1t c\u1ee7a con ng\u01b0\u1eddi l\u00e0 v\u1ea5n \u0111\u1ec1 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m v\u00e0 coi tr\u1ecdng.<\/p>\n<p><iframe loading=\"lazy\" title=\"H\u01a1n 4 tri\u1ec7u ng\u01b0\u1eddi d\u00e2n H\u00e0 N\u1ed9i \u0111ang ph\u1ea3i s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u1ea7m\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/fMFLZyEHOZQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p>i\u1ec7n nay, n\u01b0\u1edbc ph\u1ee5c v\u1ee5 cho nhu c\u1ea7u \u0103n u\u1ed1ng v\u00e0 sinh ho\u1ea1t c\u1ee7a con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb 2 ngu\u1ed3n n\u01b0\u1edbc ch\u00ednh l\u00e0 n\u01b0\u1edbc m\u1eb7t v\u00e0 n\u01b0\u1edbc ng\u1ea7m. Trong \u0111\u00f3, n\u01b0\u1edbc m\u1eb7t l\u00e0 n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c ngu\u1ed3n t\u1ef1 nhi\u00ean nh\u01b0: s\u00f4ng ng\u00f2i, ao h\u1ed3,\u2026 C\u00f2n n\u01b0\u1edbc ng\u1ea7m (hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t) l\u00e0 n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m n\u1eb1m s\u00e2u d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, \u0111\u01b0\u1ee3c t\u00edch tr\u1eef trong c\u00e1c l\u1edbp \u0111\u1ea5t \u0111\u00e1 tr\u1ea7m t\u00edch,\u2026<\/p>\n<p>N\u01b0\u1edbc m\u1eb7t v\u00e0 n\u01b0\u1edbc ng\u1ea7m c\u00f3 ch\u1ee9a th\u00e0nh ph\u1ea7n g\u1ed3m nhi\u1ec1u ho\u1ea1t ch\u1ea5t kh\u00e1c nhau. V\u1eady n\u00ean tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, hai lo\u1ea1i n\u01b0\u1edbc n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00f4ng ngh\u1ec7 l\u1eafng \u2013 l\u1ecdc v\u00e0 kh\u1eed tr\u00f9ng.<\/p>\n<h2 id=\"ftoc-2-11-phuong-phap-xu-ly-nuoc-sinh-hoat\" class=\"ftwp-heading\"><b>2. 11 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t<\/b><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n n\u01b0\u1edbc \u0111ang s\u1eed d\u1ee5ng an to\u00e0n \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe, b\u1ea1n c\u1ea7n bi\u1ebft 11 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t sau.<\/p>\n<h3 id=\"ftoc-2-1-su-dung-phen-chua\" class=\"ftwp-heading\">2.1 S\u1eed d\u1ee5ng ph\u00e8n chua<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-473 size-full\" src=\"http:\/\/kasamabacgiang.com\/wp-content\/uploads\/2022\/10\/su-dung-phen-chua-lam-sach-nuoc-sinh-hoat.jpg\" alt=\"\" width=\"900\" height=\"514\" \/><\/p>\n<figure id=\"attachment_11450\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-11450\"><figcaption id=\"caption-attachment-11450\" class=\"wp-caption-text\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<em><strong>C\u00e1ch th\u1ee9c \u0111\u01a1n gi\u1ea3n t\u1eeb th\u1eddi \u00f4ng b\u00e0 ng\u00e0y x\u01b0a<\/strong><\/em><\/figcaption><\/figure>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn t\u1eeb \u0111\u1ea7u th\u1ebf k\u1ef7 21 v\u00e0 kh\u00e1 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c<b>\u00a0x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t<\/b>. B\u1ea1n c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 li\u1ec1u l\u01b0\u1ee3ng ph\u00e8n ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng nhi\u1ec5m ph\u00e8n, \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u01b0\u1edbc.<\/p>\n<p>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 ph\u00e8n chua t\u00e1c d\u1ee5ng v\u1edbi ph\u1ed1t pho trong n\u01b0\u1edbc g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng k\u1ebft t\u1ee7a; lo\u1ea1i b\u1ecf h\u1ebft ph\u1ea7n k\u1ebft t\u1ee7a \u0111i v\u00e0 \u0111\u01b0a n\u01b0\u1edbc s\u1ea1ch qua 1 b\u1ec3 kh\u00e1c l\u00e0 \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c ngu\u1ed3n n\u01b0\u1edbc kh\u00e1 an to\u00e0n \u0111\u1ec3 sinh ho\u1ea1t h\u00e0ng ng\u00e0y.<\/p>\n<p>C\u00e1ch th\u1ef1c hi\u1ec7n, l\u01b0u \u00fd \u0111\u1ea3m b\u1ea3o \u0111\u00fang l\u01b0\u1ee3ng ph\u00e8n chua c\u1ea7n d\u00f9ng:<\/p>\n<ul>\n<li aria-level=\"1\">B\u01b0\u1edbc 1: Cho kho\u1ea3ng 1 gram b\u1ed9t ph\u00e8n v\u00e0o 1 \u2013 2 l\u00edt n\u01b0\u1edbc v\u00e0 khu\u1ea5y \u0111\u1ec1u cho ph\u00e8n tan h\u1ebft. T\u00f9y v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea9n c\u1ee7a n\u01b0\u1edbc s\u00f4ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng ph\u00e8n.<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 2: \u0110\u1ed5 dung d\u1ecbch tr\u00ean v\u00e0o kho\u1ea3ng 25 l\u00edt n\u01b0\u1edbc s\u00f4ng.<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 3: Khu\u1ea5y \u0111\u1ec1u n\u01b0\u1edbc trong kho\u1ea3ng 1 \u2013 3 ph\u00fat v\u00e0 \u0111\u1ec3 nguy\u00ean.<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 4: Sau 30 ph\u00fat khi th\u1ea5y n\u01b0\u1edbc \u0111\u00e3 k\u1ebft t\u1ee7a v\u00e0 l\u1eafng l\u1ea1i. B\u1ea1n g\u1ea1n ph\u1ea7n n\u01b0\u1edbc trong ra v\u00e0 \u0111\u01b0a v\u00e0o m\u1ed9t b\u1ec3 n\u01b0\u1edbc ri\u00eang.<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 5: V\u1ec7 sinh ngay b\u1ec3 n\u01b0\u1edbc c\u00f3 ch\u1ee9a k\u1ebft t\u1ee7a \u0111\u1ec3 s\u1eed d\u1ee5ng cho nh\u1eefng l\u1ea7n sau. N\u1ebfu \u0111\u1ec3 l\u00e2u c\u00e1c k\u1ebft t\u1ee7a s\u1ebd d\u00ednh ch\u1eb7t v\u00e0o b\u1ec3, kh\u00f3 r\u1eeda s\u1ea1ch.<\/li>\n<\/ul>\n<h3 id=\"ftoc-2-2-su-dung-than-hoat-tinh\" class=\"ftwp-heading\">2.2 S\u1eed d\u1ee5ng than ho\u1ea1t t\u00ednh<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-474 size-full\" src=\"http:\/\/kasamabacgiang.com\/wp-content\/uploads\/2022\/10\/than-hoat-tinh-co-cong-dung-loc-nuoc-rat-hieu-qua.png\" alt=\"\" width=\"900\" height=\"600\" \/><\/p>\n<figure id=\"attachment_11451\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-11451\"><figcaption id=\"caption-attachment-11451\" class=\"wp-caption-text\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong><em>Than ho\u1ea1t t\u00ednh c\u00f3 c\u00f4ng d\u1ee5ng l\u1ecdc n\u01b0\u1edbc r\u1ea5t hi\u1ec7u qu\u1ea3!<\/em><\/strong><\/figcaption><\/figure>\n<p>N\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1ea5y l\u00ean t\u1eeb l\u00f2ng \u0111\u1ea5t n\u00ean kh\u00f4ng tr\u00e1nh kh\u1ecfi ch\u1ee9a c\u00e1c lo\u1ea1i c\u1eb7n b\u1ea9n, k\u00fd sinh tr\u00f9ng, n\u01b0\u1edbc nhi\u1ec5m ph\u00e8n, nhi\u1ec5m \u0111\u00e1 v\u00f4i, c\u00e1c lo\u1ea1i n\u01b0\u1edbc nhi\u1ec5m styrene,\u2026 \u0110\u1ec3 lo\u1ea1i b\u1ecf nh\u1eefng th\u00e0nh ph\u1ea7n c\u00f3 h\u1ea1i n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng than ho\u1ea1t t\u00ednh.<\/p>\n<p>Than ho\u1ea1t t\u00ednh c\u00f3 l\u1ebd kh\u00f4ng c\u00f2n qu\u00e1 xa l\u1ea1 v\u1edbi ch\u00fang ta b\u1edfi ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhi\u1ec1u trong h\u1ea7u h\u1ebft c\u00e1c m\u00e1y l\u1ecdc n\u01b0\u1edbc c\u0169ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc n\u01b0\u1edbc truy\u1ec1n th\u1ed1ng. Than ho\u1ea1t t\u00ednh c\u00f3 t\u00e1c d\u1ee5ng lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n, c\u00e1c kim lo\u1ea1i n\u1eb7ng c\u00f3 trong n\u01b0\u1edbc,\u2026<\/p>\n<p>Tuy nhi\u00ean, c\u00e1ch x\u1eed l\u00fd n\u01b0\u1edbc s\u00f4ng su\u1ed1i b\u1eb1ng than ho\u1ea1t t\u00ednh ch\u1ec9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u1edbi ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m nh\u1eb9. C\u00f2n \u0111\u1ed1i v\u1edbi nh\u1eefng ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m n\u1eb7ng th\u00ec than ho\u1ea1t t\u00ednh v\u1eabn ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch m\u00e0 c\u00f2n c\u1ea7n ph\u1ea3i\u00a0 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u1eadt li\u1ec7u l\u1ecdc kh\u00e1c.<\/p>\n<p><iframe loading=\"lazy\" title=\"N\u01b0\u1edbc sinh ho\u1ea1t nhi\u1ec5m b\u1ea9n trong khu \u0111\u00f4 th\u1ecb | VTV24\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/rIfnDutvxSE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p><em><strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0N\u01b0\u1edbc s\u1ea1ch c\u00f3 th\u1eadt s\u1ef1 \u201cs\u1ea1ch\u201d, QU\u00c1 KINH H\u00c3I v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh th\u1ef1c t\u1ebf \u0111\u1eb1ng sau<\/strong><\/em><\/p>\n<h3 id=\"ftoc-2-3-xay-dung-be-loc-nuoc-don-gian\" class=\"ftwp-heading\">2.3 X\u00e2y d\u1ef1ng b\u1ec3 l\u1ecdc n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n<\/h3>\n<p>X\u00e2y d\u1ef1ng b\u1ec3 l\u1ecdc n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1n c\u00f4ng s\u1ee9c v\u00e0 th\u1eddi gian nh\u01b0ng \u0111\u1ea3m b\u1ea3o an to\u00e0n h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi ph\u00e8n chua v\u00e0 than ho\u1ea1t t\u00ednh. B\u00ean c\u1ea1nh \u0111\u00f3, l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch thu \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u, \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c sinh ho\u1ea1t c\u1ee7a gia \u0111\u00ecnh.<\/p>\n<p>Vi\u1ec7c x\u00e2y d\u1ef1ng b\u1ec3 l\u1ecdc n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch x\u00e2y h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc gi\u1ebfng khoan. Nh\u1eefng nguy\u00ean v\u1eadt li\u1ec7u b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb g\u1ed3m: \u1ed0ng d\u1eabn n\u01b0\u1edbc, gi\u00e0n m\u01b0a, \u0111\u00e1 s\u1ecfi, c\u00e1t nh\u1ecf, c\u00e1t th\u1ea1ch anh, c\u00e1t mangan, than ho\u1ea1t t\u00ednh, c\u00e1t m\u1ecbn,\u2026<\/p>\n<p>C\u00e1ch l\u00e0m b\u1ec3 l\u1ecdc n\u01b0\u1edbc c\u01a1 b\u1ea3n g\u1ed3m nh\u1eefng b\u01b0\u1edbc sau \u0111\u00e2y:<\/p>\n<ul>\n<li aria-level=\"1\">B\u01b0\u1edbc 1: X\u00e2y b\u1ec3 l\u1ecdc. B\u1ec3 l\u1ecdc n\u01b0\u1edbc n\u00ean x\u00e2y ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u00f9ng nh\u1ef1a, th\u00f9ng phi to.<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 2: \u0110\u1ed5 m\u1ed9t l\u1edbp c\u00e1t m\u1ecbn \u1edf ph\u1ea7n \u0111\u00e1y b\u1ec3 (\u0111\u00e2y l\u00e0 l\u1edbp d\u00e0y nh\u1ea5t trong h\u1ec7 th\u1ed1ng b\u1ec3)<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 3: \u0110\u1eb7t \u1ed1ng l\u1ecdc n\u01b0\u1edbc n\u1ed1i li\u1ec1n v\u1edbi van x\u1ea3 n\u01b0\u1edbc \u1edf d\u01b0\u1edbi \u0111\u00e1y b\u1ec3 l\u1ecdc (n\u00ean \u0111\u1ec3 \u1edf gi\u1eefa l\u1edbp c\u00e1t m\u1ecbn).<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 4: S\u1eafp x\u1ebfp c\u00e1c v\u1eadt li\u1ec7u l\u1ecdc n\u01b0\u1edbc theo th\u1ee9 t\u1ef1 t\u1eeb d\u01b0\u1edbi l\u00ean theo th\u1ee9 t\u1ef1 nh\u01b0 sau: C\u00e1t th\u1ea1ch anh, c\u00e1t mangan, than ho\u1ea1t t\u00ednh, c\u00e1t th\u1ea1ch anh, \u0111\u00e1 s\u1ecfi,\u2026<\/li>\n<li aria-level=\"1\">B\u01b0\u1edbc 5: Cho n\u01b0\u1edbc s\u1ea1ch ho\u1eb7c n\u01b0\u1edbc s\u00f4ng v\u00e0o theo gi\u00e0n m\u01b0a v\u00e0 l\u1ecdc trong v\u00e0i gi\u1edd \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt li\u1ec7u l\u1ecdc n\u01b0\u1edbc. Ng\u00e0y h\u00f4m sau th\u00ec b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<p>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng l\u1ecdc n\u01b0\u1edbc b\u1eb1ng b\u1ec3 l\u1ecdc n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n:<\/p>\n<p>\u2013 Kh\u00f4ng n\u00ean u\u1ed1ng tr\u1ef1c ti\u1ebfp n\u01b0\u1edbc sau l\u1ecdc m\u00e0 ph\u1ea3i \u0111un s\u00f4i k\u1ef9 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf vi r\u00fat, vi khu\u1ea9n c\u00f3 trong n\u01b0\u1edbc.<\/p>\n<p>\u2013 Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ti\u00eau t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c th\u1ef1c hi\u1ec7n; \u0111\u1ed3ng th\u1eddi vi\u1ec7c v\u1ec7 sinh b\u1ec3 \u0111\u1ecbnh k\u1ef3 c\u0169ng kh\u00e1 kh\u00f3 kh\u0103n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-475 size-full\" src=\"http:\/\/kasamabacgiang.com\/wp-content\/uploads\/2022\/10\/274-cach-lam-be-loc-nuoc-gieng-khoan.jpg\" alt=\"\" width=\"900\" height=\"562\" \/><\/p>\n<h3 id=\"ftoc-2-4-lap-dat-bo-loc-nuoc-nano\" class=\"ftwp-heading\">2.4 L\u1eafp \u0111\u1eb7t b\u1ed9 l\u1ecdc n\u01b0\u1edbc Nano<\/h3>\n<p>B\u1ed9 l\u1ecdc n\u01b0\u1edbc Nano l\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u gia \u0111\u00ecnh Vi\u1ec7t \u00e1p d\u1ee5ng hi\u1ec7n nay. V\u1edbi c\u00f4ng ngh\u1ec7 l\u1ecdc n\u01b0\u1edbc Nano, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 y\u00ean t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc sinh ho\u1ea1t h\u00e0ng ng\u00e0y.<\/p>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 l\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i vi khu\u1ea9n, b\u1ee5i b\u1ea9n c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t. V\u00ed d\u1ee5 nh\u01b0: c\u00e1c lo\u1ea1i vi khu\u1ea9n E.coli, Campylobacter, Shigella,\u2026 sinh v\u1eadt \u0111\u01a1n b\u00e0o v\u00e0 vi r\u00fat \u0111\u01b0\u1eddng ru\u1ed9t, vi r\u00fat vi\u00eam gan,\u2026<\/p>\n<p>M\u00e1y l\u1ecdc n\u01b0\u1edbc nano Geyser Ultra Bio 431 &#8211; New l\u00e0 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n xu\u1ea5t b\u1edfi Li\u00ean Bang Nga v\u00e0 \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u tr\u1ef1c ti\u1ebfp v\u1ec1 Vi\u1ec7t Nam. So v\u1edbi c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc, m\u00e1y l\u1ecdc n\u01b0\u1edbc Geyser Ultra Bio 431 &#8211; New\u00a0 c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n g\u00f3p ph\u1ea7n mang \u0111\u1ebfn m\u1ed9t ngu\u1ed3n n\u01b0\u1edbc c\u00f2n kho\u00e1ng cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt n\u1eefa c\u1ee7a m\u00e1y l\u1ecdc n\u01b0\u1edbc nano Geyser Ultra Bio 431 &#8211; New \u0111\u00f3 l\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng \u0111i\u1ec7n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng n\u00ean v\u1eeba \u0111\u1ea3m b\u1ea3o an to\u00e0n l\u1ea1i c\u1ef1c k\u1ef3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n. M\u1eb7t kh\u00e1c, m\u00e1y c\u0169ng kh\u00f4ng x\u1ea3 th\u1ea3i n\u00ean r\u1ea5t ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-240 aligncenter\" src=\"http:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/may-loc-nuoc-nano-katisa-308-300x300.jpg\" alt=\"\" width=\"512\" height=\"512\" srcset=\"https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/may-loc-nuoc-nano-katisa-308-300x300.jpg 300w, https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/may-loc-nuoc-nano-katisa-308-150x150.jpg 150w, https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/may-loc-nuoc-nano-katisa-308-100x100.jpg 100w, https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/may-loc-nuoc-nano-katisa-308.jpg 500w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"ftoc-2-5-he-thong-loc-nuoc-tham-thau-nguoc-ro\" class=\"ftwp-heading\">2.5 H\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO)<\/h3>\n<p>C\u00f4ng ngh\u1ec7 th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c RO\u00a0l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u quan tr\u1ecdng c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7; \u0111\u01b0\u1ee3c ra \u0111\u1eddi t\u1eeb kh\u00e1 l\u00e2u t\u1ea1i Hoa K\u1ef3, v\u00e0o nh\u1eefng n\u0103m 60 c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc. V\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 nhanh ch\u00f3ng d\u1eabn \u0111\u1ea7u trong l\u0129nh v\u1ef1c l\u1ecdc n\u01b0\u1edbc, x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n<p>Hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 l\u1ecdc n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong ng\u00e0nh s\u1ea3n xu\u1ea5t n\u01b0\u1edbc tinh khi\u1ebft. C\u1ea5u t\u1ea1o c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y g\u1ed3m: m\u00e0ng RO v\u1edbi c\u00e1c l\u1ed7 nh\u1ecf c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 0.1 \u2013 0.5 nanomet. N\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c b\u01a1m qua m\u00e1y b\u01a1m, d\u01b0\u1edbi s\u1ee9c \u00e9p c\u1ee7a m\u00e1y \u0111i qua m\u00e0ng l\u1ecdc, gi\u1eef l\u1ea1i c\u00e1c ch\u1ea5t c\u1eb7n b\u00e3, ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 ch\u1ec9 cho c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc \u0111i qua, v\u00e0 t\u1ea1o ra ngu\u1ed3n n\u01b0\u1edbc tinh khi\u1ebft.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-109 aligncenter\" src=\"http:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/8-cap-CL.jpg\" alt=\"\" width=\"460\" height=\"460\" srcset=\"https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/8-cap-CL.jpg 300w, https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/8-cap-CL-100x100.jpg 100w, https:\/\/alatca.vn\/wp-content\/uploads\/2023\/02\/8-cap-CL-150x150.jpg 150w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/p>\n<figure id=\"attachment_11457\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-11457\"><figcaption id=\"caption-attachment-11457\" class=\"wp-caption-text\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<em> M\u00e1y l\u1ecdc n\u01b0\u1edbc Alatca s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 RO ti\u00ean ti\u1ebfn<\/em><\/figcaption><\/figure>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng l\u1ecdc RO ch\u00ednh l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u1ea3 ch\u1ea5t h\u1eefu c\u01a1 (thu\u1ed1c tr\u1eeb s\u00e2u, ph\u1ea9m nhu\u1ed9m c\u00f4ng nghi\u1ec7p\u2026) c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t. V\u1eady n\u00ean, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 y\u00ean t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c sau c\u00f9ng.<\/p>\n<div class=\"row large-columns-4 medium-columns-3 small-columns-2 row-small has-shadow row-box-shadow-1 row-box-shadow-2-hover slider row-slider slider-nav-reveal slider-nav-push flickity-enabled\" tabindex=\"0\" data-flickity-options=\"{&quot;imagesLoaded&quot;: true, &quot;groupCells&quot;: &quot;100%&quot;, &quot;dragThreshold&quot; : 5, &quot;cellAlign&quot;: &quot;left&quot;,&quot;wrapAround&quot;: true,&quot;prevNextButtons&quot;: true,&quot;percentPosition&quot;: true,&quot;pageDots&quot;: false, &quot;rightToLeft&quot;: false, &quot;autoPlay&quot; : false}\">\n<div class=\"flickity-viewport\">\n<div class=\"flickity-slider\">\n<div class=\"product-small col has-hover post-ftoc product type-product post-3412 status-publish last instock product_cat-may-loc-nuoc-ro product_cat-may-loc-nuoc-karofi has-post-thumbnail purchasable product-type-simple is-selected\">\n<div class=\"col-inner\">\n<div class=\"product-small box \">\n<div class=\"box-image\">\n<div class=\"image-fade_in_back\">Theo c\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n nay,\u00a0<a href=\"https:\/\/kasamabacgiang.com\/may-loc-nuoc-ro-alatca-5-cap-vo-cuong-luc\/\">m\u00e1y l\u1ecdc n\u01b0\u1edbc RO<\/a>\u00a0\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ebfn 99% vi khu\u1ea9n, virus g\u00e2y h\u1ea1i c\u00f3 trong n\u01b0\u1edbc th\u01b0\u1eddng. Lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 kim lo\u1ea1i n\u1eb7ng, \u0111\u1ea3m b\u1ea3o ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea7u ra l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft. \u0110\u00f3 l\u00e0 l\u00fd do s\u1ea3n ph\u1ea9m n\u00e0y \u0111ang \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng trong c\u00e1c gia \u0111\u00ecnh hi\u1ec7n nay.<\/div>\n<div>\n<figure id=\"attachment_479\" aria-describedby=\"caption-attachment-479\" style=\"width: 684px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-479 size-full\" src=\"http:\/\/kasamabacgiang.com\/wp-content\/uploads\/2022\/10\/so-do-may-loc-nuoc-ro-1.jpeg\" alt=\"\" width=\"684\" height=\"610\" \/><figcaption id=\"caption-attachment-479\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u00e1y l\u1ecdc n\u01b0\u1edbc RO<\/figcaption><\/figure>\n<h3 id=\"ftoc-2-6-khu-trung-nuoc-bang-nhiet\" class=\"ftwp-heading\">2.6 Kh\u1eed tr\u00f9ng n\u01b0\u1edbc b\u1eb1ng nhi\u1ec7t<\/h3>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn, d\u1ec5 th\u1ef1c hi\u1ec7n nh\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u00e1 cao. B\u1ea1n ch\u1ec9 c\u1ea7n \u0111un s\u00f4i n\u01b0\u1edbc \u1edf 100 \u0111\u1ed9, sau \u0111\u00f3, \u0111\u1ec3 n\u01b0\u1edbc ti\u1ebfp t\u1ee5c s\u00f4i trong v\u00f2ng 15 ph\u00fat n\u1eefa; nh\u01b0 v\u1eady r\u1ea5t nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n, c\u00e1c nha b\u00e0o, tr\u1ee9ng giun,\u2026\u00a0 s\u1ebd b\u1ecb ti\u00eau di\u1ec7t.<\/p>\n<h3 id=\"ftoc-2-7-su-dung-hoa-chat-de-khu-trung\" class=\"ftwp-heading\">2.7 S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t \u0111\u1ec3 kh\u1eed tr\u00f9ng<\/h3>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u00e3, vi khu\u1ea9n c\u00f3 trong n\u01b0\u1edbc. Nh\u1eefng lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed tr\u00f9ng n\u01b0\u1edbc l\u00e0 c\u00e1c h\u00f3a ch\u1ea5t ch\u1ee9a Clo nh\u01b0 Cloramin B (d\u1ea1ng b\u1ed9t) ho\u1eb7c T (d\u1ea1ng vi\u00ean 0,25g\/vi\u00ean); Hypoclorit canxi. L\u01b0u \u00fd quan tr\u1ecdng, n\u01b0\u1edbc sau khi kh\u1eed tr\u00f9ng ph\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 Clo d\u01b0 l\u00e0 0,3-0,5mg\/L; n\u1ebfu v\u01b0\u1ee3t qu\u00e1 n\u1ed3ng \u0111\u1ed9 n\u00e0y, n\u01b0\u1edbc s\u1ebd kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u00e1ch kh\u1eed tr\u00f9ng n\u01b0\u1edbc b\u1eb1ng vi\u00ean Cloramin B ho\u1eb7c T:<\/p>\n<ul>\n<li aria-level=\"1\">Cho m\u1ed9t vi\u00ean Cloramin B ho\u1eb7c T (0,25g\/vi\u00ean) v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 kh\u1eed khu\u1ea9n kho\u1ea3ng 25 l\u00edt n\u01b0\u1edbc.<\/li>\n<li aria-level=\"1\">N\u01b0\u1edbc sau khi \u0111\u00e3 kh\u1eed tr\u00f9ng, b\u1ea1n cho v\u00e0o trong b\u00ecnh ch\u1ee9a s\u1ea1ch v\u00e0 \u0111\u1eady n\u1eafp k\u00edn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc kh\u00f4ng b\u1ecb t\u00e1i nhi\u1ec5m khu\u1ea9n.<\/li>\n<\/ul>\n<h3 id=\"ftoc-2-8-chung-cat-nuoc\" class=\"ftwp-heading\">2.8 Ch\u01b0ng c\u1ea5t n\u01b0\u1edbc<\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, sinh h\u1ecdc v\u00e0 h\u00f3a ch\u1ea5t.<\/p>\n<p>M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u01b0ng kh\u00f4ng tr\u00e1nh kh\u1ecfi m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m, nh\u01b0 t\u1ed1n di\u1ec7n t\u00edch kh\u00f4ng gian l\u1edbn, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i ch\u1ea5t c\u00f3 h\u1ea1i trong qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t.<\/p>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng d\u1ee5ng tuy\u1ec7t v\u1eddi c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t n\u01b0\u1edbc g\u1ed3m:<\/p>\n<ul>\n<li aria-level=\"1\">Lo\u1ea1i b\u1ecf sinh v\u1eadt \u0111\u01a1n b\u00e0o, vi khu\u1ea9n, virus g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe.<\/li>\n<li aria-level=\"1\">Lo\u1ea1i b\u1ecf nh\u1eefng ch\u1ea5t ho\u00e1 h\u1ecdc nh\u01b0 asen, bari, nitrat, sulfat, ch\u00ec, crom,\u2026<\/li>\n<\/ul>\n<h3 id=\"ftoc-2-9-su-dung-tia-cuc-tim\" class=\"ftwp-heading\">2.9 S\u1eed d\u1ee5ng tia c\u1ef1c t\u00edm<\/h3>\n<p>T\u01b0\u01a1ng t\u1ef1 ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, s\u1eed d\u1ee5ng tia c\u1ef1c t\u00edm gi\u00fap ch\u00fang ta lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i, virus, vi khu\u1ea9n, sinh v\u1eadt \u0111\u01a1n b\u00e0o.<\/p>\n<p>Tuy nhi\u00ean, b\u00ean c\u1ea1nh nh\u1eefng \u01b0u \u0111i\u1ec3m th\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf h\u00f3a ch\u1ea5t c\u00f2n k\u00e9m.<\/p>\n<h3 id=\"ftoc-2-10-khu-doc-bang-vi-khuan\" class=\"ftwp-heading\">2.10 Kh\u1eed \u0111\u1ed9c b\u1eb1ng vi khu\u1ea9n<\/h3>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1 m\u1edbi m\u1ebb \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Robert Gordon Scotland. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u01a1n 10 ch\u1ee7ng vi khu\u1ea9n kh\u00e1c nhau c\u00f3 kh\u1ea3 n\u0103ng v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c \u0111\u1ed9c t\u1ed1 microcystins. Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t \u0111\u01b0\u1ee3c mong \u0111\u1ee3i b\u1edfi s\u1ef1 \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3 m\u00e0 an to\u00e0n.<\/p>\n<h3 id=\"ftoc-2-11-lam-mem-nuoc-cung\" class=\"ftwp-heading\">2.11 L\u00e0m m\u1ec1m n\u01b0\u1edbc c\u1ee9ng<\/h3>\n<p>L\u00e0m m\u1ec1m n\u01b0\u1edbc l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc n\u01b0\u1edbc kh\u00e1 hi\u1ec7u qu\u1ea3. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i ion \u0111\u1ec3 lo\u1ea1i b\u1ecf h\u00f3a ch\u1ea5t, gi\u1ea3m l\u01b0\u1ee3ng \u0111\u1ed9 c\u1ee9ng (canxi, magie) trong n\u01b0\u1edbc.<\/p>\n<p>Khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1ec1m n\u01b0\u1edbc c\u1ee9ng, c\u00e1c h\u00f3a ch\u1ea5t g\u1ed3m: s\u1eaft v\u00e0 mangan, kim lo\u1ea1i n\u1eb7ng, m\u1ed9t s\u1ed1 ch\u1ea5t ph\u00f3ng x\u1ea1, nitrat, asen, crom, selen v\u00e0 sulfat s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf tri\u1ec7t \u0111\u1ec3.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1ec1m n\u01b0\u1edbc c\u1ee9ng l\u00e0 kh\u00f4ng ch\u1ed1ng l\u1ea1i \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh, vi khu\u1ea9n v\u00e0 virus n\u00ean n\u1ebfu s\u1eed d\u1ee5ng ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 11 c\u00e1ch\u00a0<b>x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t<\/b>\u00a0ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. V\u1edbi vi\u1ec7c ph\u00e2n t\u00edch t\u1eebng ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3, hi v\u1ecdng b\u1ea1n s\u1ebd l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc n\u01b0\u1edbc ph\u00f9 h\u1ee3p nh\u1ea5t cho gia \u0111\u00ecnh m\u00ecnh.<\/p>\n<p>Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc n\u01b0\u1edbc s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 RO, Nano \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc sinh ho\u1ea1t. N\u1ebfu b\u1ea1n \u0111ang c\u00f3 nhu c\u1ea7u mua m\u00e1y l\u1ecdc n\u01b0\u1edbc cho gia \u0111\u00ecnh m\u00ecnh, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 v\u1edbi Alatca\u00a0 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n t\u1ed1t nh\u1ea5t t\u1eeb c\u00e1c chuy\u00ean gia n\u01b0\u1edbc h\u00e0ng \u0111\u1ea7u.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng, kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. Tuy nhi\u00ean, vi\u1ec7c d\u00e2n s\u1ed1 ng\u00e0y c\u00e0ng t\u0103ng l\u00ean khi\u1ebfn n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m, \u1ea9n ch\u1ee9a nhi\u1ec1u m\u1ea7m b\u1ec7nh nguy hi\u1ec3m. 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