{"id":8185,"date":"2019-11-19T14:28:06","date_gmt":"2019-11-19T06:28:06","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=8185"},"modified":"2025-06-26T12:07:45","modified_gmt":"2025-06-26T04:07:45","slug":"humic-acid-will-not-hesitate-to-repair-soil-contaminated-by-heavy-metals","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/humic-acid-will-not-hesitate-to-repair-soil-contaminated-by-heavy-metals.html","title":{"rendered":"L\u1ee3i \u00edch c\u1ee7a axit humic trong \u0111\u1ea5t."},"content":{"rendered":"<h2><span style=\"font-size: 14pt;\">L\u1ee3i \u00edch c\u1ee7a axit humic trong \u0111\u1ea5t.<\/span><\/h2>\n<p>Axit humic trong \u0111\u1ea5t gi\u00fap ph\u1ee5c h\u1ed3i \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi kim lo\u1ea1i n\u1eb7ng.<\/p>\n<p>T\u00ednh ch\u1ea5t t\u1ef1 nhi\u00ean c\u1ee7a axit humic x\u00e1c \u0111\u1ecbnh r\u1eb1ng n\u00f3 l\u00e0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng xanh v\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 n\u1ed9i t\u1ea1i c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng &#8220;N\u1ec1n V\u0103n Minh sinh th\u00e1i&#8221;. Axit humic hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0<strong><a href=\"https:\/\/www.humicchina.com\/mineral-fulvic-acid\" target=\"_blank\" rel=\"noopener noreferrer\">axit fulvic<\/a><\/strong>.<!--more--><br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" style=\"width: 800px; height: 400px;\" src=\"\/uploads\/allimg\/191023\/1-191023153921112.jpg\" alt=\"Benefits of humic acid in soil.\" width=\"800\" height=\"400\" \/><\/p>\n<h2><span style=\"font-size: 14pt;\">T\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m \u0111\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/span><\/h2>\n<p>Hi\u1ec7n nay, kho\u1ea3ng 15000 t\u1ea5n th\u1ee7y ng\u00e2n, 3.4 tri\u1ec7u t\u1ea5n \u0111\u1ed3ng, 5 tri\u1ec7u t\u1ea5n ch\u00ec, 15 tri\u1ec7u t\u1ea5n mangan v\u00e0 1 tri\u1ec7u t\u1ea5n niken \u0111\u01b0\u1ee3c ph\u00e1t ra tr\u00ean th\u1ebf gi\u1edbi. Theo k\u1ebft qu\u1ea3 c\u1ee7a khu v\u1ef1c t\u01b0\u1edbi ti\u00eau n\u01b0\u1edbc th\u1ea3i qu\u1ed1c gia do B\u1ed9 N\u00f4ng Nghi\u1ec7p Trung Qu\u1ed1c \u0111i\u1ec1u tra.<\/p>\n<h2><span style=\"font-size: 14pt;\">T\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m \u0111\u1ea5t \u1edf Trung Qu\u1ed1c<\/span><\/h2>\n<ul>\n<li>Di\u1ec7n T\u00edch \u0110\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m kim lo\u1ea1i chi\u1ebfm 64.8% di\u1ec7n t\u00edch t\u01b0\u1edbi ti\u00eau n\u01b0\u1edbc th\u1ea3i, trong \u0111\u00f3 46.7% l\u00e0 \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m nh\u1eb9, 9.7% l\u00e0 \u00f4 nhi\u1ec5m v\u1eeba ph\u1ea3i v\u00e0 8.4% l\u00e0 \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng. Trong \u0111\u00f3 th\u1ee7y ng\u00e2n v\u00e0 ch\u00ec chi\u1ebfm di\u1ec7n t\u00edch l\u1edbn nh\u1ea5t.<\/li>\n<li>Theo th\u1ed1ng k\u00ea, Di\u1ec7n T\u00edch \u0110\u1ea5t tr\u1ed3ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m kh\u00e1c nhau trong c\u1ea3 n\u01b0\u1edbc l\u00e0 g\u1ea7n 20 tri\u1ec7u ha, chi\u1ebfm kho\u1ea3ng 1\/5 Di\u1ec7n T\u00edch \u0110\u1ea5t tr\u1ed3ng tr\u1ecdt. S\u1ea3n l\u01b0\u1ee3ng ng\u0169 c\u1ed1c g\u00e2y ra b\u1edfi \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng \u1edf Trung Qu\u1ed1c gi\u1ea3m h\u01a1n 10 tri\u1ec7u t\u1ea5n m\u1ed7i n\u0103m. V\u00e0 h\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi kim lo\u1ea1i n\u1eb7ng cao t\u1edbi 12 tri\u1ec7u t\u1ea5n. V\u1edbi t\u1ed5ng t\u1ed5n th\u1ea5t Kinh T\u1ebf \u00edt nh\u1ea5t 20 T\u1ef7 Nh\u00e2n D\u00e2n t\u1ec7.<\/li>\n<li>\u0110\u1ea5t kim lo\u1ea1i n\u1eb7ng \u0111\u01b0\u1ee3c h\u1ea5p ph\u1ee5 v\u00e0 t\u00edch t\u1ee5 b\u1edfi th\u1ef1c v\u1eadt. V\u00e0 l\u00e0m gi\u00e0u cho con ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt th\u00f4ng qua chu\u1ed7i th\u1ee9c \u0103n. Do \u0111\u00f3 g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt v\u00e0 g\u00e2y ung th\u01b0 v\u00e0 c\u00e1c b\u1ec7nh kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ec7nh minamata, b\u1ec7nh \u0111au x\u01b0\u01a1ng, v. v.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone\" style=\"width: 800px; height: 466px;\" src=\"\/uploads\/allimg\/191023\/1-191023154014151.jpg\" alt=\"Benefits of humic acid in soil.\" width=\"729\" height=\"425\" \/><\/p>\n<h2><span style=\"font-size: 14pt;\">Gi\u1ea3i ph\u00e1p: th\u00eam nhi\u1ec1u axit humic v\u00e0o \u0111\u1ea5t<\/span><\/h2>\n<p><a href=\"https:\/\/www.humicchina.com\/humic-acids\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Axit humic<\/strong><\/a>l\u00e0 &#8220;h\u1ea1t nh\u00e2n c\u1ee7a s\u1ef1 s\u1ed1ng&#8221; trong \u0111\u1ea5t. C\u00e1c y\u1ebfu t\u1ed1 ph\u1ed5 bi\u1ebfn c\u1ee7a \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng trong \u0111\u1ea5t ch\u1ee7 y\u1ebfu l\u00e0 t\u1eeb m\u1ea1 \u0111i\u1ec7n, khai th\u00e1c m\u1ecf, luy\u1ec7n kim, nhu\u1ed9m v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p da. Kh\u00f4ng ch\u1ec9 g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ea5t canh t\u00e1c n\u00f4ng nghi\u1ec7p m\u00e0 c\u00f2n \u0111e d\u1ecda ngu\u1ed3n n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc.<\/p>\n<p>Hi\u1ec7n nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c \u00f4 nhi\u1ec5m \u0111\u1ea5t ch\u00ednh \u1edf Trung Qu\u1ed1c L\u00e0 axit sulfuric, v\u00f4i, soda \u0103n da v\u00e0 v\u00e2n v\u00e2n. Nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p. Hi\u1ec7u qu\u1ea3 kh\u00f4ng k\u00e9o d\u00e0i, v\u00e0 vi\u1ec7c kh\u1eafc ph\u1ee5c v\u1eabn ch\u01b0a ho\u00e0n t\u1ea5t.<\/p>\n<ol>\n<li><img decoding=\"async\" class=\"alignnone\" style=\"width: 500px; height: 354px; float: right;\" src=\"\/uploads\/allimg\/191023\/1-19102315414R34.jpg\" alt=\"Benefits of humic acid in soil.\" width=\"500\" height=\"354\" \/>C\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng c\u1ee7a axit humic nh\u01b0 nh\u00f3m hydroxyl, Nh\u00f3m carbonyl v\u00e0 nh\u00f3m Amino c\u00f3 t\u00ednh ch\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 chelation m\u1ea1nh \u0111\u1ed1i v\u1edbi c\u00e1c ion kim lo\u1ea1i n\u1eb7ng \u1edf tr\u00ean h\u00f3a tr\u1ecb. L\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng tan trong n\u01b0\u1edbc v\u00e0 trao \u0111\u1ed5i kim lo\u1ea1i n\u1eb7ng trong \u0111\u1ea5t.<\/li>\n<li>Axit humic v\u00e0 m\u1ed9t s\u1ed1 kim lo\u1ea1i n\u1eb7ng c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u1ed9 \u1ea9m kh\u00f4ng h\u00f2a tan. T\u0103ng h\u00e0m l\u01b0\u1ee3ng cacbonat r\u00e0ng bu\u1ed9c kim lo\u1ea1i n\u1eb7ng v\u00e0 Oxit r\u00e0ng bu\u1ed9c kim lo\u1ea1i n\u1eb7ng. Gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i n\u1eb7ng g\u1eafn h\u1eefu c\u01a1. \u1ee8c ch\u1ebf s\u1ef1 di chuy\u1ec3n c\u1ee7a kim lo\u1ea1i n\u1eb7ng. Do \u0111\u00f3 l\u00e0m gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9c t\u00ednh v\u00e0 kh\u1ea3 d\u1ee5ng sinh h\u1ecdc c\u1ee7a kim lo\u1ea1i n\u1eb7ng.<\/li>\n<li>C\u00e1c nh\u00f3m ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch chelation c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 h\u00ecnh th\u00e0nh c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p \u0111\u1ea5t v\u00e0 t\u0103ng c\u01b0\u1eddng gi\u1eef n\u01b0\u1edbc trong \u0111\u1ea5t.<\/li>\n<li>C\u00e1c ch\u1ea5t Quinone axit humic c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u00e1c ion kim lo\u1ea1i n\u1eb7ng trong \u0111\u1ea5t, c\u00e1c ch\u1ea5t Quinone trong n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed t\u1ef1 do l\u00e0 \u0111\u1ea5t cadmium, s\u1ef1 h\u00ecnh th\u00e0nh th\u1ee7y ng\u00e2n c\u1ee7a l\u01b0\u1ee3ng m\u01b0a sunfua \u1ed5n \u0111\u1ecbnh. Do \u0111\u00f3, \u0111\u1ed9c t\u00ednh c\u1ee7a crom hexavalent cao h\u01a1n gi\u1ea3m xu\u1ed1ng c\u00f2n \u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n Chromium trivalent, l\u00e0m gi\u1ea3m \u0111\u1ed9c t\u00ednh c\u1ee7a crom.<\/li>\n<li>C\u1ea5u tr\u00fac c\u1ee7a axit humic v\u00e0 t\u00ednh ch\u1ea5t tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3 trong vi\u1ec7c kh\u1eafc ph\u1ee5c \u0111\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong c\u1ea3i t\u1ea1o v\u00e0 t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ea5t.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a axit humic trong \u0111\u1ea5t. Axit humic trong \u0111\u1ea5t gi\u00fap ph\u1ee5c h\u1ed3i \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi kim lo\u1ea1i n\u1eb7ng. T\u00ednh ch\u1ea5t t\u1ef1 nhi\u00ean c\u1ee7a axit humic x\u00e1c \u0111\u1ecbnh r\u1eb1ng n\u00f3 l\u00e0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng xanh v\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 n\u1ed9i t\u1ea1i c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng &#8220;N\u1ec1n V\u0103n Minh sinh th\u00e1i&#8221;. Axit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Benefits of humic acid in soil. %%page%% %%sep%% %%sitename%%","_yoast_wpseo_metadesc":"Humic acid in soil repairs soil contaminated with heavy metals.The natural property of humic acid determines that it is a 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