{"id":1505,"date":"2021-04-25T15:05:57","date_gmt":"2021-04-25T08:05:57","guid":{"rendered":"http:\/\/vietweather.com\/?p=1505"},"modified":"2021-04-25T15:05:57","modified_gmt":"2021-04-25T08:05:57","slug":"mua-axit-tu-dau-ma-co-hien-tuong-nay-nguy-hiem-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/vietweather.com\/index.php\/mua-axit-tu-dau-ma-co-hien-tuong-nay-nguy-hiem-nhu-the-nao\/","title":{"rendered":"M\u01b0a axit t\u1eeb \u0111\u00e2u m\u00e0 c\u00f3? Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p>M\u01b0a axit t\u1eeb \u0111\u00e2u m\u00e0 c\u00f3? Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"xf-body-paragraph\">N\u0103m 1963, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i r\u1eebng Hubbard Brook \u1edf New Hampshire \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t nghi\u00ean c\u1ee9u g\u00e2y s\u1ed1c. C\u00e1c m\u1eabu m\u01b0a g\u1ea7n nh\u1ea5t c\u1ee7a h\u1ecd c\u00f3 t\u00ednh axit cao h\u01a1n g\u1ea5p 100 l\u1ea7n b\u00ecnh th\u01b0\u1eddng. \u1ede c\u1ea5p \u0111\u1ed9 n\u00e0y, ch\u1ec9 trong 10 n\u0103m sau, nh\u1eefng tr\u1eadn <a class=\"Tinhte_XenTag_TagLink\" href=\"https:\/\/tinhte.vn\/tags\/mua-axit\/\">m\u01b0a axit<\/a> \u0111\u1ed5 xu\u1ed1ng s\u1ebd ph\u00e1 h\u1ee7y c\u00e1c h\u1ec7 sinh th\u00e1i bi\u1ec3n v\u00e0 th\u1ef1c v\u1eadt c\u1ee7a khu v\u1ef1c. Kh\u1ea9n tr\u01b0\u01a1ng c\u00f4ng b\u1ed1 nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a h\u1ecd v\u1edbi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00e1c, h\u1ecd \u0111\u00e3 quy\u1ebft t\u00e2m t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi cho hai c\u00e2u h\u1ecfi: \u0110i\u1ec1u g\u00ec \u0111\u00e3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nguy hi\u1ec3m n\u00e0y? V\u00e0 c\u00f3 th\u1ec3 l\u00e0m g\u00ec \u0111\u1ec3 ng\u0103n ch\u1eb7n n\u00f3?<\/p>\n<p><b>M\u01b0a axit l\u00e0 g\u00ec?<\/b><\/p>\n<p>M\u01b0a kh\u00f4ng ch\u1ec9 bao g\u1ed3m n\u01b0\u1edbc. H\u00f3a ch\u1ea5t v\u00e0 c\u00e1c h\u1ea1t trong kh\u00ed quy\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nh\u1eefng gi\u1ecdt m\u01b0a v\u00e0 m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t nh\u01b0 CO2 l\u00e0m cho l\u01b0\u1ee3ng m\u01b0a th\u01b0\u1eddng c\u00f3 t\u00ednh axit nh\u1eb9. Nh\u01b0ng khi n\u01b0\u1edbc t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c oxit c\u1ee7a nit\u01a1 ho\u1eb7c l\u01b0u hu\u1ef3nh \u0111ioxit th\u00ec axit m\u1ea1nh \u0111\u01b0\u1ee3c t\u1ea1o ra bao g\u1ed3m (H2SO3, H2SO4 v\u00e0 HNO3). Tr\u00ean thang \u0111o pH, m\u01b0a b\u00ecnh th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH kho\u1ea3ng 5,4, nh\u01b0ng m\u01b0a t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c kh\u00ed n\u00e0y c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 pH th\u1ea5p t\u1edbi 3,7 v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u01b0a axit.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1507\" src=\"https:\/\/vietweather.com\/wp-content\/uploads\/2021\/04\/5444782_1.gif\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"xf-body-paragraph\"><b>M\u01b0a axit nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>Oxit nit\u01a1 v\u00e0 l\u01b0u hu\u1ef3nh \u0111ioxit c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n t\u1ef1 nhi\u00ean trong th\u1eddi gian ng\u1eafn sau c\u00e1c v\u1ee5 phun tr\u00e0o n\u00fai l\u1eeda ho\u1eb7c s\u00e9t \u0111\u00e1nh. Nh\u01b0ng c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch li\u00ean t\u1ee5c th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c kh\u00ed n\u00e0y d\u00e2n \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh nh\u1eefng \u0111\u00e1m m\u00e2y kh\u00ed th\u1ea3i v\u00e0 \u0111\u01b0\u1ee3c gi\u00f3 th\u1ed5i \u0111i c\u00e1ch ngu\u1ed3n \u00f4 nhi\u1ec5m h\u00e0ng tr\u0103m km.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1508\" src=\"https:\/\/vietweather.com\/wp-content\/uploads\/2021\/04\/5444783_2.gif\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"xf-body-paragraph\">Nh\u1eefng \u0111\u00e1m m\u00e2y ch\u1ebft ch\u00f3c n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 t\u00ednh axit c\u1ee7a kh\u00f4ng kh\u00ed trong khu v\u1ef1c, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u01b0a axit, tuy\u1ebft axit v\u00e0 s\u01b0\u01a1ng m\u00f9 axit. H\u1eadu qu\u1ea3 d\u1eabn \u0111\u1ebfn axit h\u00f3a c\u00e1c h\u1ed3 v\u00e0 su\u1ed1i, gi\u1ebft ch\u1ebft m\u00f9a m\u00e0ng v\u00e0 r\u1eebng, l\u00e0m h\u1ecfng \u0111\u1ea5t,&#8230; Theo th\u1eddi gian, m\u01b0a axit th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u0103n m\u00f2n c\u00e1c ki\u1ebfn tr\u00fac nh\u00e2n t\u1ea1o l\u00e0m b\u1eb1ng \u0111\u00e1 ho\u1eb7c kim lo\u1ea1i. V\u00e0o nh\u1eefng n\u0103m 1970, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf B\u1eafc M\u1ef9 v\u00e0 Ch\u00e2u \u00c2u ph\u00e2n lo\u1ea1i m\u01b0a axit v\u00e0o nh\u00f3m nh\u1eefng m\u1ed1i \u0111e d\u1ecda m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1509\" src=\"https:\/\/vietweather.com\/wp-content\/uploads\/2021\/04\/5444784_giphy.gif\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"xf-body-paragraph\"><b>L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng m\u01b0a axit?<\/b><\/p>\n<p>Nh\u01b0ng b\u1ea5t ch\u1ea5p b\u1eb1ng ch\u1ee9ng r\u00f5 r\u00e0ng li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, c\u00e1c c\u00f4ng ty t\u1eeb ch\u1ed1i tr\u00e1ch nhi\u1ec7m v\u00e0 nghi ng\u1edd v\u1ec1 nghi\u00ean c\u1ee9u. T\u1ea1i Hoa K\u1ef3, c\u00e1c c\u00f4ng ty \u0111\u00e3 v\u1eadn \u0111\u1ed9ng h\u00e0nh lang ch\u1ed1ng l\u1ea1i vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u00f4 nhi\u1ec5m, v\u00e0 thuy\u1ebft ph\u1ee5c c\u00e1c ch\u00ednh tr\u1ecb gia r\u1eb1ng c\u00e1c ch\u00ednh s\u00e1ch \u0111\u00f3 s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111e d\u1ecda vi\u1ec7c l\u00e0m. Nh\u1eefng tr\u1edf ng\u1ea1i n\u00e0y khi\u1ebfn ch\u00ednh ph\u1ee7 ph\u1ea3i tr\u00ec ho\u00e3n c\u00e1c thay \u0111\u1ed5i, t\u1ea1m d\u1eebng c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<p>Nh\u01b0ng sau m\u1ed9t th\u1eadp k\u1ef7, Qu\u1ed1c h\u1ed9i cu\u1ed1i c\u00f9ng \u0111\u00e3 h\u00e0nh \u0111\u1ed9ng. V\u00ec ph\u1ea7n l\u1edbn l\u01b0\u1ee3ng kh\u00ed th\u1ea3i l\u01b0u hu\u1ef3nh \u0111ioxit \u0111\u1ebfn t\u1eeb c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, ch\u00ednh ph\u1ee7 \u0111\u1eb7t ra m\u1ed9t gi\u1edbi h\u1ea1n v\u1ec1 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i m\u1ed7i n\u0103m c\u1ee7a t\u1eebng nh\u00e0 m\u00e1y \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y bu\u1ed9c m\u1ecdi c\u00f4ng ty ph\u1ea3i gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i trong d\u00e0i h\u1ea1n.<\/p>\n<p>M\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y \u0111\u00e3 th\u00eam b\u1ed9 l\u1ecdc kh\u1eed l\u01b0u hu\u1ef3nh v\u00e0o \u1ed1ng h\u00fat kh\u00f3i c\u1ee7a h\u1ecd, ho\u1eb7c chuy\u1ec3n sang s\u1eed d\u1ee5ng than c\u00f3 h\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh th\u1ea5p v\u00e0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y cho ph\u00e9p ng\u00e0nh \u0111i\u1ec7n ph\u00e1t tri\u1ec3n trong khi t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. <\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1510\" src=\"https:\/\/vietweather.com\/wp-content\/uploads\/2021\/04\/5444785_4.gif\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"xf-body-paragraph\">\u0110\u1ebfn n\u0103m 1985, Canada v\u00e0 Li\u00ean minh Ch\u00e2u \u00c2u \u0111\u00e3 th\u00f4ng qua c\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a ri\u00eang h\u1ecd, v\u00e0 c\u00e1c \u0111i\u1ec1u \u01b0\u1edbc qu\u1ed1c t\u1ebf b\u1eaft \u0111\u1ea7u l\u01b0u h\u00e0nh \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. M\u1ed9t s\u1ed1 qu\u1ed1c gia nh\u01b0 Nga, \u1ea4n \u0110\u1ed9 v\u00e0 Trung Qu\u1ed1c v\u1eabn ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o than c\u00f3 h\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh cao. Tuy nhi\u00ean, vi\u1ec7c nh\u1eadn \u0111\u1ecbnh m\u01b0a axit l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda l\u1edbn n\u00ean nhi\u1ec1u ch\u00ednh s\u00e1ch b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0 h\u1ea1n ch\u1ebf m\u1ed1i nguy hi\u1ec3m n\u00e0y. T\u00f3m l\u1ea1i, m\u01b0a axit l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda nguy hi\u1ec3m nh\u01b0ng c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, quan tr\u1ecdng l\u00e0 c\u00e1c qu\u1ed1c gia c\u00f3 d\u1ee9t kho\u00e1t hay kh\u00f4ng m\u00e0 th\u00f4i.<\/p>\n<p><b>Ngu\u1ed3n: <\/b><\/span><\/p>\n<p><span class=\"xf-body-paragraph\"><b>https:\/\/tinhte.vn\/thread\/mua-axit-tu-dau-ma-co-hien-tuong-nay-nguy-hiem-nhu-the-nao.3316295\/<\/b><\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"Whatever happened to acid rain? - Joseph Goffman\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/WIdWjqZsGgg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u01b0a axit t\u1eeb \u0111\u00e2u m\u00e0 c\u00f3? Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o? &nbsp; N\u0103m 1963, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i r\u1eebng Hubbard Brook \u1edf New Hampshire \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t nghi\u00ean c\u1ee9u g\u00e2y s\u1ed1c. C\u00e1c m\u1eabu m\u01b0a g\u1ea7n nh\u1ea5t c\u1ee7a h\u1ecd c\u00f3 t\u00ednh axit cao h\u01a1n g\u1ea5p 100 l\u1ea7n b\u00ecnh th\u01b0\u1eddng. \u1ede c\u1ea5p [&#8230;]\n","protected":false},"author":1,"featured_media":1506,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35,38],"tags":[],"_links":{"self":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1505"}],"collection":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/comments?post=1505"}],"version-history":[{"count":1,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1505\/revisions"}],"predecessor-version":[{"id":1511,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1505\/revisions\/1511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media\/1506"}],"wp:attachment":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media?parent=1505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/categories?post=1505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/tags?post=1505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}