{"id":22837,"date":"2025-10-22T02:10:21","date_gmt":"2025-10-21T19:10:21","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/khu-vuc-louisiana-bi-o-nhiem-khong-khi-nang-nguy-co-ung-thu-bi-danh-gia-thap\/"},"modified":"2025-10-22T02:10:22","modified_gmt":"2025-10-21T19:10:22","slug":"khu-vuc-louisiana-bi-o-nhiem-khong-khi-nang-nguy-co-ung-thu-bi-danh-gia-thap","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/khu-vuc-louisiana-bi-o-nhiem-khong-khi-nang-nguy-co-ung-thu-bi-danh-gia-thap\/","title":{"rendered":"Khu v\u1ef1c Louisiana b\u1ecb \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed n\u1eb7ng, nguy c\u01a1 ung th\u01b0 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p"},"content":{"rendered":"<div>\n<p>M&#7897;t &#273;o&#7841;n &#273;&#432;&#7901;ng d&agrave;i 85 d&#7863;m d&#7885;c theo s&ocirc;ng Mississippi gi&#7919;a New Orleans v&agrave; Baton Rouge l&agrave; n&#417;i t&#7891;n t&#7841;i h&agrave;ng tr&#259;m nh&agrave; m&aacute;y s&#7843;n xu&#7845;t nhi&ecirc;n li&#7879;u h&oacute;a th&#7841;ch v&agrave; h&oacute;a ch&#7845;t. Khu v&#7921;c n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c bi&#7871;t &#273;&#7871;n v&#7899;i t&ecirc;n g&#7885;i &#8216;H&#7867;m Ung th&#432;&#8217; (Cancer Alley) t&#7915; nh&#7919;ng n&#259;m 1980. C&aacute;c nh&agrave; m&aacute;y n&agrave;y x&#7917; l&yacute; kho&#7843;ng 25% s&#7843;n ph&#7849;m h&oacute;a ch&#7845;t d&#7847;u m&#7887; c&#7911;a M&#7929;, v&agrave; nhi&#7873;u ch&#7845;t th&#7843;i, kh&iacute; th&#7843;i t&#7915; c&aacute;c nh&agrave; m&aacute;y n&agrave;y &#273;&atilde; &#7843;nh h&#432;&#7903;ng &#273;&#7871;n kh&ocirc;ng kh&iacute;, n&#432;&#7899;c v&agrave; &#273;&#7845;t c&#7911;a c&aacute;c c&#7897;ng &#273;&#7891;ng g&#7847;n &#273;&oacute;.<\/p>\n<p>Ng&#432;&#7901;i d&acirc;n s&#7889;ng trong c&aacute;c c&#7897;ng &#273;&#7891;ng n&agrave;y ph&#7843;i ch&#7883;u &#7843;nh h&#432;&#7903;ng c&#7911;a &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; nghi&ecirc;m tr&#7885;ng, bao g&#7891;m t&#259;ng t&#7927; l&#7879; v&agrave; nguy c&#417; g&acirc;y h&#7841;i s&#7913;c kh&#7887;e cho ph&#7909; n&#7919; mang thai, sinh s&#7843;n v&agrave; tr&#7867; s&#417; sinh; c&aacute;c b&#7879;nh v&#7873; &#273;&#432;&#7901;ng h&ocirc; h&#7845;p; v&agrave; ung th&#432;. M&#7897;t khu v&#7921;c trong &#8216;H&#7867;m Ung th&#432;&#8217; c&oacute; nguy c&#417; ung th&#432; cao nh&#7845;t do &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; c&ocirc;ng nghi&#7879;p &#7903; M&#7929; &#8211; cao h&#417;n g&#7845;p b&#7843;y l&#7847;n so v&#7899;i m&#7913;c trung b&igrave;nh to&agrave;n qu&#7889;c.<\/p>\n<p>M&#7897;t nghi&ecirc;n c&#7913;u m&#7899;i t&#7915; Ti&#7871;n s&#297; Peter DeCarlo v&agrave; Ti&#7871;n s&#297; Keeve Nachman cho th&#7845;y r&#7857;ng &ocirc; nhi&#7877;m v&agrave; nguy c&#417; &#273;&#7889;i v&#7899;i s&#7913;c kh&#7887;e con ng&#432;&#7901;i &#273;&atilde; b&#7883; &#273;&aacute;nh gi&aacute; th&#7845;p m&#7897;t c&aacute;ch nghi&ecirc;m tr&#7885;ng. Trong cu&#7897;c ph&#7887;ng v&#7845;n d&#432;&#7899;i &#273;&acirc;y, c&aacute;c nh&agrave; nghi&ecirc;n c&#7913;u th&#7843;o lu&#7853;n v&#7873; c&ocirc;ng vi&#7879;c &#273;o m&#7913;c &#273;&#7897; &ocirc; nhi&#7877;m t&#7841;i Louisiana v&agrave; gi&#7843;i th&iacute;ch &yacute; ngh&#297;a c&#7911;a nh&#7919;ng k&#7871;t lu&#7853;n n&agrave;y &#273;&#7889;i v&#7899;i vi&#7879;c qu&#7843;n l&yacute; ch&#7845;t g&acirc;y ung th&#432; &#7903; M&#7929;.<\/p>\n<p>Nghi&ecirc;n c&#7913;u n&agrave;y t&#7853;p trung v&agrave;o vi&#7879;c &#273;o l&#432;&#7901;ng m&#7913;c &#273;&#7897; &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; trong &#8216;H&#7867;m Ung th&#432;&#8217; v&agrave; &#273;&aacute;nh gi&aacute; t&aacute;c &#273;&#7897;ng c&#7911;a n&oacute; &#273;&#7889;i v&#7899;i s&#7913;c kh&#7887;e con ng&#432;&#7901;i. Ti&#7871;n s&#297; Keeve Nachman cho bi&#7871;t: &#8216;Ch&uacute;ng t&ocirc;i mu&#7889;n hi&#7875;u r&otilde; &yacute; ngh&#297;a c&#7911;a vi&#7879;c s&#7889;ng g&#7847;n c&aacute;c c&#417; s&#7903; c&ocirc;ng nghi&#7879;p ho&#7863;c h&oacute;a ch&#7845;t l&#7899;n. &#272;&#7875; l&agrave;m &#273;i&#7873;u &#273;&oacute;, ch&uacute;ng t&ocirc;i &#273;o l&#432;&#7901;ng m&#7913;c &#273;&#7897; &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; v&agrave; chuy&#7875;n &#273;&#7893;i th&ocirc;ng tin &#273;&oacute; th&agrave;nh &#432;&#7899;c t&iacute;nh v&#7873; kh&#7843; n&#259;ng m&#7897;t ng&#432;&#7901;i ho&#7863;c d&acirc;n s&#7889; b&#7883; b&#7879;nh n&#7871;u h&#7885; s&#7889;ng &#7903; n&#417;i h&#7885; h&iacute;t th&#7903; c&aacute;c h&oacute;a ch&#7845;t kh&aacute;c nhau trong su&#7889;t cu&#7897;c &#273;&#7901;i&#8217;.<\/p>\n<p>Ti&#7871;n s&#297; Peter DeCarlo v&agrave; nh&oacute;m c&#7911;a &ocirc;ng &#273;&atilde; x&acirc;y d&#7921;ng m&#7897;t ph&ograve;ng th&iacute; nghi&#7879;m di &#273;&#7897;ng tr&ecirc;n b&aacute;nh xe, cho ph&eacute;p thu th&#7853;p d&#7919; li&#7879;u &#273;o l&#432;&#7901;ng kh&ocirc;ng kh&iacute; trong th&#7901;i gian th&#7921;c. D&#7919; li&#7879;u n&agrave;y sau &#273;&oacute; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; &#432;&#7899;c t&iacute;nh m&#7913;c &#273;&#7897; &ocirc; nhi&#7877;m m&agrave; ng&#432;&#7901;i d&acirc;n h&iacute;t th&#7903;.<\/p>\n<p>Nghi&ecirc;n c&#7913;u &#273;&atilde; ph&aacute;t hi&#7879;n ra m&#7897;t s&#7889; ch&#7845;t &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; quan tr&#7885;ng trong &#8216;H&#7867;m Ung th&#432;&#8217;, bao g&#7891;m ethylene oxide v&agrave; chloroprene. Ethylene oxide l&agrave; m&#7897;t ch&#7845;t s&#7917; d&#7909;ng trong kh&#7917; tr&ugrave;ng y t&#7871; v&agrave; th&#7921;c ph&#7849;m, trong khi chloroprene l&agrave; m&#7897;t ch&#7845;t s&#7917; d&#7909;ng &#273;&#7875; s&#7843;n xu&#7845;t cao su neoprene.<\/p>\n<p>Ti&#7871;n s&#297; Nachman cho bi&#7871;t: &#8216;&#272;&#7889;i v&#7899;i nhi&#7873;u ch&#7845;t h&oacute;a h&#7885;c m&agrave; ch&uacute;ng t&ocirc;i &#273;o l&#432;&#7901;ng, kh&ocirc;ng c&oacute; d&#7919; li&#7879;u &#273;o l&#432;&#7901;ng c&#7911;a ch&iacute;nh ph&#7911; ho&#7863;c d&#7919; li&#7879;u r&#7845;t th&#432;a th&#7899;t. V&agrave; nhi&#7873;u d&#7919; li&#7879;u &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; &#273;&aacute;nh gi&aacute; an to&agrave;n c&#7911;a c&aacute;c bi&#7879;n ph&aacute;p ki&#7875;m so&aacute;t &#273;&#7875; h&#7841;n ch&#7871; vi&#7879;c ph&aacute;t th&#7843;i c&aacute;c ch&#7845;t h&oacute;a h&#7885;c n&agrave;y d&#7921;a tr&ecirc;n b&aacute;o c&aacute;o t&#7921; nguy&#7879;n c&#7911;a c&aacute;c c&#417; s&#7903; c&ocirc;ng nghi&#7879;p cho ch&iacute;nh quy&#7873;n ti&#7875;u bang&#8217;.<\/p>\n<p>Khi so s&aacute;nh c&aacute;c ph&eacute;p &#273;o th&#7921;c t&#7871; v&#7899;i &#432;&#7899;c t&iacute;nh t&#7915; c&aacute;c m&ocirc; h&igrave;nh c&#7911;a ch&iacute;nh ph&#7911;, nghi&ecirc;n c&#7913;u &#273;&atilde; ph&aacute;t hi&#7879;n ra s&#7921; kh&aacute;c bi&#7879;t &#273;&aacute;ng k&#7875; v&#7873; m&#7913;c &#273;&#7897; &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; &#273;&#7889;i v&#7899;i m&#7897;t s&#7889; ch&#7845;t g&acirc;y ung th&#432; m&#7841;nh.<\/p>\n<p>Ti&#7871;n s&#297; DeCarlo cho bi&#7871;t: &#8216;Ch&uacute;ng t&ocirc;i &#273;&atilde; ph&aacute;t hi&#7879;n ra r&#7857;ng nhi&#7873;u ch&#7845;t &ocirc; nhi&#7877;m kh&ocirc;ng kh&iacute; quan tr&#7885;ng nh&#7845;t &#8211; nh&#7919;ng ch&#7845;t g&acirc;y ra nguy c&#417; ung th&#432; cao nh&#7845;t v&agrave; &#7843;nh h&#432;&#7903;ng s&#7913;c kh&#7887;e kh&ocirc;ng ph&#7843;i ung th&#432; &#8211; kh&ocirc;ng &#273;&#432;&#7907;c &#273;o l&#432;&#7901;ng b&#7903;i c&aacute;c c&#417; s&#7903; n&agrave;y&#8217;.<\/p>\n<p>Nghi&ecirc;n c&#7913;u c&#361;ng &#273;&aacute;nh gi&aacute; t&aacute;c &#273;&#7897;ng ti&#7873;m t&agrave;ng c&#7911;a vi&#7879;c ti&#7871;p x&uacute;c v&#7899;i nhi&#7873;u h&oacute;a ch&#7845;t v&agrave; ch&#7845;t g&acirc;y ung th&#432; kh&aacute;c nhau. Ti&#7871;n s&#297; Nachman cho bi&#7871;t: &#8216;C&aacute;ch c&aacute;c ch&#7845;t h&oacute;a h&#7885;c lu&ocirc;n &#273;&#432;&#7907;c qu&#7843;n l&yacute; l&agrave; b&#7857;ng c&aacute;ch t&igrave;m ra ph&#7847;n c&#417; th&#7875; n&agrave;o nh&#7841;y c&#7843;m nh&#7845;t v&#7899;i ch&#7845;t h&oacute;a h&#7885;c &#273;&oacute; v&agrave; x&aacute;c &#273;&#7883;nh c&aacute;ch gi&#7919; cho m&#7913;c &#273;&#7897; ti&#7871;p x&uacute;c d&#432;&#7899;i m&#7913;c c&oacute; th&#7875; g&acirc;y ra &#7843;nh h&#432;&#7903;ng s&#7913;c kh&#7887;e. Nh&#432;ng n&#7871;u ch&uacute;ng ta ch&#7881; h&iacute;t th&#7903; m&#7897;t ch&#7845;t h&oacute;a h&#7885;c t&#7841;i m&#7897;t th&#7901;i &#273;i&#7875;m, &#273;i&#7873;u &#273;&oacute; s&#7869; c&oacute; &yacute; ngh&#297;a&#8217;.<\/p>\n<p>Tuy nhi&ecirc;n, khi ti&#7871;p x&uacute;c v&#7899;i h&agrave;ng ch&#7909;c ho&#7863;c h&agrave;ng tr&#259;m h&oacute;a ch&#7845;t c&ugrave;ng m&#7897;t l&uacute;c &#8211; nhi&#7873;u ch&#7845;t trong s&#7889; &#273;&oacute; nh&#7855;m v&agrave;o c&ugrave;ng m&#7897;t b&#7897; ph&#7853;n c&#417; th&#7875; &#8211; g&aacute;nh n&#7863;ng k&#7871;t h&#7907;p c&#7911;a t&#7845;t c&#7843; c&aacute;c ti&#7871;p x&uacute;c n&agrave;y c&oacute; th&#7875; &#273;e d&#7885;a s&#7913;c kh&#7887;e c&#7911;a ch&uacute;ng ta, ngay c&#7843; khi kh&ocirc;ng c&oacute; ch&#7845;t h&oacute;a h&#7885;c n&agrave;o trong h&#7895;n h&#7907;p g&acirc;y ra &#7843;nh h&#432;&#7903;ng tr&ecirc;n c&#417; th&#7875;.<\/p>\n<p>Nghi&ecirc;n c&#7913;u &#273;&atilde; s&#7917; d&#7909;ng d&#7919; li&#7879;u thu th&#7853;p t&#7915; ph&ograve;ng th&iacute; nghi&#7879;m di &#273;&#7897;ng &#273;&#7875; &#273;&#7883;nh l&#432;&#7907;ng t&aacute;c &#273;&#7897;ng k&#7871;t h&#7907;p c&#7911;a c&aacute;c h&oacute;a ch&#7845;t n&agrave;y &#273;&#7889;i v&#7899;i c&aacute;c b&#7897; ph&#7853;n c&#417; th&#7875; kh&aacute;c nhau.<\/p>\n<p>Ti&#7871;n s&#297; Nachman cho bi&#7871;t: &#8216;V&#7899;i c&aacute;c ph&#432;&#417;ng ph&aacute;p truy&#7873;n th&#7889;ng gi&#7843; &#273;&#7883;nh r&#7857;ng m&#7895;i h&oacute;a ch&#7845;t ho&#7841;t &#273;&#7897;ng ri&ecirc;ng bi&#7879;t, ch&uacute;ng t&ocirc;i c&oacute; th&#7875; kh&ocirc;ng th&#7845;y nguy c&#417; b&#7879;nh t&#7853;t v&agrave; &#7843;nh h&#432;&#7903;ng &#273;&#7871;n h&#7879; th&#7889;ng c&#417; quan. Nh&#432;ng khi ch&uacute;ng t&ocirc;i xem x&eacute;t t&aacute;c &#273;&#7897;ng k&#7871;t h&#7907;p c&#7911;a 40-50 h&oacute;a ch&#7845;t, ch&uacute;ng t&ocirc;i b&#7855;t &#273;&#7847;u th&#7845;y c&aacute;c nguy c&#417; &#273;&aacute;ng k&#7875; cho m&#7897;t s&#7889; k&#7871;t qu&#7843; s&#7913;c kh&#7887;e&#8217;.<\/p>\n<p>Ti&#7871;n s&#297; DeCarlo cho bi&#7871;t: &#8216;C&aacute;c s&#7889; li&#7879;u r&#7911;i ro m&agrave; ch&uacute;ng t&ocirc;i &#273;ang t&igrave;m th&#7845;y cho th&#7845;y r&#7845;t c&oacute; kh&#7843; n&#259;ng c&aacute;c h&oacute;a ch&#7845;t n&agrave;y ch&#7883;u tr&aacute;ch nhi&#7879;m cho m&#7897;t s&#7889;, n&#7871;u kh&ocirc;ng ph&#7843;i t&#7845;t c&#7843;, r&#7911;i ro ung th&#432; cao trong khu v&#7921;c&#8217;.<\/p>\n<p>Nghi&ecirc;n c&#7913;u n&agrave;y &#273;&atilde; cung c&#7845;p th&ocirc;ng tin khoa h&#7885;c &#273;&#7875; h&#7895; tr&#7907; c&aacute;c nh&oacute;m v&#7853;n &#273;&#7897;ng c&#7897;ng &#273;&#7891;ng t&#7841;i Louisiana v&agrave; gi&uacute;p h&#7885; &#273;&#432;a ra c&aacute;c y&ecirc;u c&#7847;u ch&iacute;nh &#273;&aacute;ng &#273;&#7875; b&#7843;o v&#7879; s&#7913;c kh&#7887;e c&#7911;a ng&#432;&#7901;i d&acirc;n.<\/p>\n<p>Ti&#7871;n s&#297; DeCarlo cho bi&#7871;t: &#8216;Ngo&agrave;i c&ocirc;ng vi&#7879;c khoa h&#7885;c v&agrave; k&#7929; thu&#7853;t m&agrave; ch&uacute;ng t&ocirc;i &#273;ang l&agrave;m t&#7841;i Hopkins, ch&uacute;ng t&ocirc;i &#273;ang l&agrave;m vi&#7879;c v&#7899;i c&aacute;c nh&oacute;m v&#7853;n &#273;&#7897;ng c&#7897;ng &#273;&#7891;ng t&#7841;i Louisiana v&agrave; cung c&#7845;p cho h&#7885; th&ocirc;ng tin v&agrave; c&ocirc;ng c&#7909; c&#7847;n thi&#7871;t&#8217;.<\/p>\n<p>Ti&#7871;n s&#297; Nachman cho bi&#7871;t: &#8216;Nh&#7919;ng g&igrave; ch&uacute;ng t&ocirc;i &#273;&atilde; l&agrave;m t&#7841;i &#8216;H&#7867;m Ung th&#432;&#8217; r&#7845;t quan tr&#7885;ng &#273;&#7889;i v&#7899;i c&#432; d&acirc;n c&#7911;a c&aacute;c c&#7897;ng &#273;&#7891;ng xung quanh c&aacute;c c&#417; s&#7903;, nh&#432;ng n&oacute; c&#361;ng c&oacute; &yacute; ngh&#297;a trong c&aacute;c khu v&#7921;c c&ocirc;ng nghi&#7879;p kh&aacute;c v&agrave; th&#7853;m ch&iacute; l&agrave; to&agrave;n c&#7847;u&#8217;.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t khu v\u1ef1c \u1edf Louisiana \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;Cancer Alley&#8221; \u0111\u00e3 b\u1ecb \u00f4 nhi\u1ec5m t\u1eeb 200 nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch v\u00e0 h\u00f3a ch\u1ea5t trong nhi\u1ec1u th\u1eadp k\u1ef7. Nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y r\u1eb1ng \u00f4 nhi\u1ec5m v\u00e0 r\u1ee7i ro \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u00e1ng k\u1ec3. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng ph\u00f2ng th\u00ed nghi\u1ec7m di \u0111\u1ed9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m trong kh\u00f4ng kh\u00ed v\u00e0 t\u00ednh to\u00e1n kh\u1ea3 n\u0103ng ng\u01b0\u1eddi d\u00e2n b\u1ecb b\u1ec7nh n\u1ebfu s\u1ed1ng \u1edf n\u01a1i c\u00f3 kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m trong th\u1eddi gian d\u00e0i.<\/p>\n","protected":false},"author":1,"featured_media":22838,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3,12],"tags":[17489,17490,17047,1669,1936],"class_list":["post-22837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","category-xa-hoi","tag-hoa-chat-doc-hai","tag-louisiana","tag-nhien-lieu-hoa-thach","tag-o-nhiem-moi-truong","tag-suc-khoe-con-nguoi"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/22837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/comments?post=22837"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/22837\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/22838"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=22837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=22837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=22837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}