{"id":13585,"date":"2020-04-26T11:20:59","date_gmt":"2020-04-26T11:20:59","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13585"},"modified":"2020-04-26T11:20:59","modified_gmt":"2020-04-26T11:20:59","slug":"animas-river-chemical-spill-cleanup-and-impact","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/environmental-science\/animas-river-chemical-spill-cleanup-and-impact\/","title":{"rendered":"S\u1ef1 c\u1ed1 tr\u00e0n h\u00f3a ch\u1ea5t t\u1ea1i S\u00f4ng Animas: Ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p v\u00e0 t\u00e1c \u0111\u1ed9ng"},"content":{"rendered":"

S\u1ef1 c\u1ed1 tr\u00e0n h\u00f3a ch\u1ea5t t\u1ea1i S\u00f4ng Animas: Ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p v\u00e0 t\u00e1c \u0111\u1ed9ng<\/h2>\n\n

B\u1ed1i c\u1ea3nh<\/h2>\n\n

Ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2015, m\u1ed9t s\u1ef1 c\u1ed1 tr\u00e0n h\u00f3a ch\u1ea5t th\u1ea3m kh\u1ed1c x\u1ea3y ra \u1edf S\u00f4ng Animas t\u1ea1i Colorado. H\u00e0ng tri\u1ec7u gallon n\u01b0\u1edbc th\u1ea3i t\u1eeb cu\u1ed9c \u0111i\u1ec1u tra c\u1ee7a C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng (EPA) \u0111\u00e3 v\u00f4 t\u00ecnh ch\u1ea3y v\u00e0o s\u00f4ng, khi\u1ebfn n\u01b0\u1edbc s\u00f4ng chuy\u1ec3n sang m\u00e0u v\u00e0ng cam k\u1ef3 l\u1ea1.<\/p>\n\n

M\u1ee9c \u0111\u1ed9 v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 c\u1ed1 tr\u00e0n<\/h2>\n\n

Ban \u0111\u1ea7u, c\u00e1c quan ch\u1ee9c EPA \u01b0\u1edbc t\u00ednh m\u1ee9c \u0111\u1ed9 tr\u00e0n l\u00e0 m\u1ed9t tri\u1ec7u gallon. Tuy nhi\u00ean, sau \u0111\u00f3 h\u1ecd \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u01b0\u1edbc t\u00ednh n\u00e0y l\u00ean h\u01a1n ba tri\u1ec7u gallon. S\u1ef1 c\u1ed1 tr\u00e0n \u0111\u00e3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn h\u1ec7 sinh th\u00e1i c\u1ee7a con s\u00f4ng, l\u00e0m \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9ng v\u1eadt hoang d\u00e3.<\/p>\n\n

S\u1ef1 c\u1ed1 tr\u00e0n c\u0169ng t\u1ea1o ra m\u1ed9t d\u1ea3i n\u01b0\u1edbc th\u1ea3i k\u00e9o d\u00e0i h\u01a1n 100 d\u1eb7m. D\u1ea3i n\u01b0\u1edbc n\u00e0y \u0111\u00e3 tr\u00e0n \u0111\u1ebfn bi\u00ean gi\u1edbi New Mexico v\u00e0 va ch\u1ea1m v\u1edbi S\u00f4ng San Juan, c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn H\u1ed3 Powell v\u00e0 S\u00f4ng Colorado.<\/p>\n\n

Ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p<\/h2>\n\n

C\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 c\u1ed1 tr\u00e0n v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3. C\u00e1c ao ch\u1ee9a \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 thu gom th\u00eam n\u01b0\u1edbc th\u1ea3i, nh\u01b0ng nh\u1eefng ch\u1ea5t \u00f4 nhi\u1ec5m hi\u1ec7n c\u00f3 c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd l\u1eafng xu\u1ed1ng ho\u1eb7c b\u1ecb pha lo\u00e3ng theo th\u1eddi gian. N\u01b0\u1edbc tan ch\u1ea3y m\u00f9a xu\u00e2n c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m d\u1ecbch chuy\u1ec3n kim lo\u1ea1i b\u1ecb ch\u00ecm, v\u00e0 b\u00f9n \u0111\u1ea5t tr\u00f4i d\u1ea1t v\u00e0o b\u1edd s\u00f4ng c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 con ng\u01b0\u1eddi<\/h2>\n\n

\u0110\u1ed9ng v\u1eadt hoang d\u00e3 sinh s\u1ed1ng d\u1ecdc theo b\u1edd s\u00f4ng c\u00f3 th\u1ec3 ch\u1ecbu nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u1ed1i thi\u1ec3u, nh\u01b0ng c\u00e1 l\u1ea1i nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m. Ng\u01b0\u1eddi d\u00e2n \u0111\u00e3 b\u1ecb c\u1ea5m \u0111\u1ebfn S\u00f4ng Animas nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 m\u1ed9t s\u1ed1 qu\u1eadn \u1edf Colorado \u0111\u00e3 ban b\u1ed1 t\u00ecnh tr\u1ea1ng kh\u1ea9n c\u1ea5p. Durango c\u0169ng \u0111\u00e3 ch\u1eb7n d\u00f2ng ch\u1ea3y c\u1ee7a s\u00f4ng v\u00e0o c\u00e1c h\u1ed3 ch\u1ee9a c\u1ee7a th\u00e0nh ph\u1ed1.<\/p>\n\n

S\u1ef1 ti\u00eau tan c\u1ee7a d\u1ea3i n\u01b0\u1edbc th\u1ea3i<\/h2>\n\n

Khi s\u1ef1 c\u1ed1 tr\u00e0n di chuy\u1ec3n v\u1ec1 h\u1ea1 l\u01b0u, n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3 d\u1ef1 ki\u1ebfn s\u1ebd gi\u1ea3m. “R\u00eca ph\u00eda tr\u01b0\u1edbc” c\u1ee7a d\u1ea3i n\u01b0\u1edbc kh\u00f4ng c\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c t\u1eeb tr\u00ean kh\u00f4ng, cho th\u1ea5y r\u1eb1ng m\u1ee9c \u0111\u1ed9 n\u01b0\u1edbc th\u1ea3i \u0111ang gi\u1ea3m.<\/p>\n\n

B\u00e0i h\u1ecdc r\u00fat ra v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng trong t\u01b0\u01a1ng lai<\/h2>\n\n

S\u1ef1 c\u1ed1 tr\u00e0n n\u00e0y nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i c\u1ea3i thi\u1ec7n ho\u1ea1t \u0111\u1ed9ng qu\u1ea3n l\u00fd h\u00f3a ch\u1ea5t t\u1eeb c\u00e1c m\u1ecf c\u0169. Cu\u1ed9c \u0111i\u1ec1u tra c\u1ee7a EPA nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 m\u00e0 c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t nh\u01b0 v\u1eady l\u00e0m \u00f4 nhi\u1ec5m c\u00e1c ngu\u1ed3n n\u01b0\u1edbc. Tuy nhi\u00ean, s\u1ef1 c\u1ed1 r\u00f2 r\u1ec9 ngo\u00e0i \u00fd mu\u1ed1n \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean m\u1ed1i lo ng\u1ea1i v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n do h\u00e0ng ngh\u00ecn m\u1ecf c\u0169 ti\u1ebfp t\u1ee5c r\u00f2 r\u1ec9 v\u00e0o c\u00e1c ngu\u1ed3n n\u01b0\u1edbc t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n

Ph\u1ea3n \u1ee9ng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng v\u00e0 khoa h\u1ecdc c\u00f4ng d\u00e2n<\/h2>\n\n

C\u00e1c th\u00e0nh vi\u00ean trong c\u1ed9ng \u0111\u1ed3ng \u0111\u00e3 t\u00edch c\u1ef1c tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p v\u00e0 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. C\u00e1c s\u00e1ng ki\u1ebfn khoa h\u1ecdc c\u00f4ng d\u00e2n c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m h\u00f3a ch\u1ea5t v\u00e0 cung c\u1ea5p th\u00f4ng tin cho qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n

Nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1ec1 m\u1eb7t ch\u00ednh s\u00e1ch v\u00e0 ph\u00e1p quy<\/h2>\n\n

S\u1ef1 c\u1ed1 tr\u00e0n \u1edf S\u00f4ng Animas \u0111\u00e3 th\u00fac \u0111\u1ea9y nh\u1eefng l\u1eddi k\u00eau g\u1ecdi ban h\u00e0nh c\u00e1c quy \u0111\u1ecbnh v\u00e0 th\u1ef1c thi nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng s\u1ef1 c\u1ed1 t\u01b0\u01a1ng t\u1ef1 trong t\u01b0\u01a1ng lai. S\u1ef1 c\u1ed1 n\u00e0y c\u0169ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1m s\u00e1t v\u00e0 kh\u1eafc ph\u1ee5c li\u00ean t\u1ee5c \u0111\u1ec3 gi\u1ea3i quy\u1ebft di s\u1ea3n \u00f4 nhi\u1ec5m khai th\u00e1c \u1edf mi\u1ec1n T\u00e2y n\u01b0\u1edbc M\u1ef9.<\/p>","protected":false},"excerpt":{"rendered":"

S\u1ef1 c\u1ed1 tr\u00e0n h\u00f3a ch\u1ea5t t\u1ea1i S\u00f4ng Animas: Ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p v\u00e0 t\u00e1c \u0111\u1ed9ng B\u1ed1i c\u1ea3nh Ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2015, m\u1ed9t s\u1ef1 c\u1ed1 tr\u00e0n h\u00f3a ch\u1ea5t th\u1ea3m…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[9566,18294,179,18292,18291,15438,18293,2128],"class_list":["post-13585","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-water-quality","tag-cleanup-efforts","tag-water-contamination","tag-chemical-spill","tag-animas-river","tag-human-health","tag-wildlife-impact","tag-environmental-disaster"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=13585"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13585\/revisions"}],"predecessor-version":[{"id":13586,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13585\/revisions\/13586"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}