G\u1ea7n 300 gi\u1ebfng n\u01b0\u1edbc u\u1ed1ng v\u00e0 c\u00e1c ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c \u1edf California c\u00f3 d\u1ea5u hi\u1ec7u nhi\u1ec5m c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i li\u00ean quan \u0111\u1ebfn ung th\u01b0.<\/p>\n\n\n\n
Vi\u1ec7c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong n\u0103m nay v\u1edbi h\u01a1n 600 gi\u1ebfng tr\u00ean to\u00e0n ti\u1ec3u bang cho th\u1ea5y c\u00e1c t\u00fai \u00f4 nhi\u1ec5m, n\u01a1i c\u00e1c h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u th\u1eadp k\u1ef7 trong s\u1ea3n xu\u1ea5t v\u00e0 h\u00e0ng gia d\u1ee5ng \u0111\u00e3 th\u1ea5m v\u00e0o ngu\u1ed3n n\u01b0\u1edbc c\u00f4ng c\u1ed9ng. M\u1ed9t ph\u00e2n t\u00edch c\u1ee7a Th\u1eddi b\u00e1o Los Angeles cho th\u1ea5y trong nh\u00f3m h\u00f3a ch\u1ea5t n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c ch\u1ea5t perfluoroalkyl v\u00e0 polyfluoroalkyl, hai h\u1ee3p ch\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong 86 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc ph\u1ee5c v\u1ee5 t\u1edbi 9 tri\u1ec7u ng\u01b0\u1eddi d\u00e2n California.<\/p>\n\n\n\n
C\u00e1c vi\u00ean ch\u1ee9c nh\u00e0 n\u01b0\u1edbc \u0111\u00e3 c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0o th\u1ee9 Hai, \u0111\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 theo d\u00f5i quy m\u00f4 \u00f4 nhi\u1ec5m v\u00e0 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c ngu\u1ed3n n\u01b0\u1edbc b\u1ecb nhi\u1ec5m. \u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf trong s\u1ed1 h\u00e0ng ng\u00e0n gi\u1ebfng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a California \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. C\u00e1c vi\u00ean ch\u1ee9c cho bi\u1ebft h\u1ecd d\u1ef1 \u0111\u1ecbnh ki\u1ec3m tra nhi\u1ec1u h\u01a1n n\u1eefa, nh\u01b0ng kh\u00f4ng cam k\u1ebft th\u1eed nghi\u1ec7m tr\u00ean to\u00e0n ti\u1ec3u bang trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 gi\u1ebfng b\u1ecb \u00f4 nhi\u1ec5m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u00ean \u1edf Nam California, c\u00e1c h\u1ea1t Los Angeles, Orange, Riverside v\u00e0 San Bernardino. Th\u00e0nh ph\u1ed1 Los Angeles \u0111\u00e3 kh\u00f4ng ph\u00e1t hi\u1ec7n ra c\u00e1c h\u00f3a ch\u1ea5t trong n\u01b0\u1edbc, nh\u01b0ng Glendale l\u00e2n c\u1eadn th\u00ec c\u00f3.<\/p>\n\n\n\n
Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, th\u1eed nghi\u1ec7m \u0111\u00e3 c\u00f3 k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c \u2013 th\u00e0nh ph\u1ed1 Anaheim \u0111\u00e3 \u0111\u00f3ng c\u1eeda ba gi\u1ebfng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a h\u1ecd trong n\u0103m nay do m\u1ee9c \u0111\u1ed9 cao c\u1ee7a h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n
Ph\u01a1i nhi\u1ec5m v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 PFAS, c\u00f3 li\u00ean quan \u0111\u1ebfn ung th\u01b0 th\u1eadn v\u00e0 tinh ho\u00e0n, c\u0169ng nh\u01b0 b\u1ec7nh cholesterol v\u00e0 tuy\u1ebfn gi\u00e1p. C\u00e1c b\u00e0 m\u1eb9 mang thai v\u00e0 tr\u1ebb nh\u1ecf \u0111\u01b0\u1ee3c cho l\u00e0 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe sinh s\u1ea3n v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 g\u1ecdi ch\u00fang l\u00e0 \u201ch\u00f3a ch\u1ea5t v\u0129nh c\u1eedu\u201d b\u1edfi v\u00ec ch\u00fang t\u1ed3n t\u1ea1i v\u00f4 th\u1eddi h\u1ea1n v\u00e0 t\u00edch t\u1ee5 trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n\n\n\n
PFAS \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t k\u1ec3 t\u1eeb sau chi\u1ebfn tranh th\u1ebf gi\u1edbi th\u1ee9 hai v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c d\u1ee5ng c\u1ee5 n\u1ea5u n\u01b0\u1edbng ch\u1ed1ng d\u00ednh, bao b\u00ec th\u1ef1c ph\u1ea9m, th\u1ea3m, gh\u1ebf d\u00e0i, h\u1ed9p pizza v\u00e0 b\u1ecdt ch\u1eefa ch\u00e1y. PFAS ph\u1ed5 bi\u1ebfn \u0111\u1ebfn m\u1ee9c ch\u00fang \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u00e1u c\u1ee7a ng\u01b0\u1eddi M\u1ef9, c\u0169ng nh\u01b0 trong n\u01b0\u1edbc u\u1ed1ng c\u1ee7a kho\u1ea3ng 16 tri\u1ec7u ng\u01b0\u1eddi \u1edf M\u1ef9.<\/p>\n\n\n\n
M\u1ed9t ph\u00e2n t\u00edch c\u1ee7a Times cho th\u1ea5y California c\u00f3 21 c\u01a1 s\u1edf b\u1ecb \u00f4 nhi\u1ec5m, nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 ti\u1ec3u bang n\u00e0o kh\u00e1c, bao g\u1ed3m s\u00e1u n\u01a1i m\u00e0 c\u00e1c h\u00f3a ch\u1ea5t \u0111\u00e3 ng\u1ea5m v\u00e0o ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng <\/p>\n\n\n\n
Tr\u01b0\u1edbc \u0111\u00f3, C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng M\u1ef9 (EPA) \u0111\u00e3 thi\u1ebft l\u1eadp ng\u01b0\u1ee1ng s\u1ee9c kh\u1ecfe kh\u00f4ng r\u00e0ng bu\u1ed9c l\u00e0 70 ph\u1ea7n ngh\u00ecn t\u1ef7 cho hai d\u1ea1ng \u00f4 nhi\u1ec5m lo\u1ea1i b\u1ecf d\u1ea7n trong n\u01b0\u1edbc u\u1ed1ng.<\/p>\n\n\n\n
EPA cho bi\u1ebft h\u1ecd s\u1ebd xem x\u00e9t vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c gi\u1edbi h\u1ea1n b\u1eaft bu\u1ed9c thay v\u00ec sau b\u00e1o c\u00e1o \u0111\u1ed9c t\u00ednh v\u00e0 sau khi th\u1eed nghi\u1ec7m PFAS trong c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc ph\u00e1t hi\u1ec7n \u00f4 nhi\u1ec5m. Ch\u00ednh quy\u1ec1n \u0111\u1eb7t t\u00ean vi\u1ec7c x\u1eed l\u00fd PFAS l\u00e0 m\u1ed9t \u201cc\u01a1n \u00e1c m\u1ed9ng c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed1i v\u1edbi quan h\u1ec7 c\u00f4ng ch\u00fang\u201d v\u00e0 l\u00e0 v\u1ea5n \u0111\u1ec1 \u201c\u01b0u ti\u00ean qu\u1ed1c gia\u201d.<\/p>\n\n\n\n
C\u00e1c vi\u00ean ch\u1ee9c y t\u1ebf California \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n c\u1ee7a ri\u00eang h\u1ecd cho c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n
California c\u00f3 kho\u1ea3ng 3.000 nh\u00e0 cung c\u1ea5p n\u01b0\u1edbc, h\u1ea7u h\u1ebft trong s\u1ed1 \u0111\u00f3 ch\u01b0a \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ki\u1ec3m tra PFAS.<\/p>\n\n\n\n
T\u1ea1i Qu\u1eadn Cam, n\u01a1i th\u1eed nghi\u1ec7m theo y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 n\u01b0\u1edbc \u0111\u00e3 t\u00ecm th\u1ea5y h\u00f3a ch\u1ea5t PFAS trong 10 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc kh\u00e1c nhau, b\u1ed1n gi\u1ebfng n\u01b0\u1edbc ng\u1ea7m c\u00f3 n\u1ed3ng \u0111\u1ed9 h\u00f3a ch\u1ea5t t\u0103ng cao \u0111\u00e3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n
Jason Dadakis, gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a Qu\u1eadn Cam, cho bi\u1ebft d\u1ef1a tr\u00ean th\u1eed nghi\u1ec7m n\u01b0\u1edbc, khu v\u1ef1c \u0111\u00e3 k\u1ebft lu\u1eadn r\u1eb1ng c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ebfn t\u1eeb c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u1edf Riverside v\u00e0 San Bernardino. Nh\u1eefng c\u01a1 s\u1edf n\u00e0y x\u1ea3 n\u01b0\u1edbc v\u00e0o s\u00f4ng Santa Ana, theo \u00f4ng, n\u01a1i nu\u00f4i s\u1ed1ng l\u01b0u v\u1ef1c n\u01b0\u1edbc ng\u1ea7m c\u1ee7a qu\u1eadn.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t h\u1ee3p ch\u1ea5t nh\u01b0 PFAS, Dadakis n\u00f3i. N\u1ebfu h\u00f3a ch\u1ea5t lan r\u1ed9ng v\u00e0 khu v\u1ef1c bu\u1ed9c ph\u1ea3i x\u1eed l\u00fd n\u01b0\u1edbc, c\u01b0 d\u00e2n Qu\u1eadn Cam c\u00f3 th\u1ec3 th\u1ea5y h\u00f3a \u0111\u01a1n ti\u1ec1n n\u01b0\u1edbc c\u1ee7a h\u1ecd t\u0103ng t\u1edbi 15%, Dadakis n\u00f3i.<\/p>","protected":false},"excerpt":{"rendered":"
G\u1ea7n 300 gi\u1ebfng n\u01b0\u1edbc u\u1ed1ng v\u00e0 c\u00e1c ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c \u1edf California c\u00f3 d\u1ea5u hi\u1ec7u nhi\u1ec5m c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i li\u00ean quan \u0111\u1ebfn ung th\u01b0. Vi\u1ec7c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong n\u0103m nay v\u1edbi h\u01a1n 600 gi\u1ebfng tr\u00ean to\u00e0n ti\u1ec3u bang cho th\u1ea5y c\u00e1c t\u00fai \u00f4 nhi\u1ec5m, n\u01a1i c\u00e1c h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed …<\/p>","protected":false},"author":2,"featured_media":1350,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[82],"tags":[],"class_list":["post-1348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/1348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=1348"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/1348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=1348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=1348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=1348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}