{"id":1886,"date":"2019-05-20T11:20:57","date_gmt":"2019-05-20T10:20:57","guid":{"rendered":"https:\/\/rosetta.vn\/short\/?p=1886"},"modified":"2019-05-20T11:23:37","modified_gmt":"2019-05-20T10:23:37","slug":"tram-phat-song-di-dong-bi-nghi-gay-ung-thu-hang-loat-trong-truong-hoc-thanh-nien","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/short\/2019\/05\/20\/tram-phat-song-di-dong-bi-nghi-gay-ung-thu-hang-loat-trong-truong-hoc-thanh-nien\/","title":{"rendered":"Tr\u1ea1m ph\u00e1t s\u00f3ng di \u0111\u1ed9ng b\u1ecb nghi g\u00e2y ung th\u01b0 h\u00e0ng lo\u1ea1t trong tr\u01b0\u1eddng h\u1ecdc | Thanh Ni\u00ean"},"content":{"rendered":"
C\u00f3 th\u00eam th\u00f4ng tin trong b\u00e0i c\u1ee7a TS. D\u01b0\u01a1ng Minh Tr\u00ed (Vi\u1ec7n v\u1eadt l\u00fd, thu\u1ed9c Vi\u1ec7n h\u00e0n l\u00e2m KHCN VN \u1edf TPHCM) vi\u1ebft n\u0103m 2010, v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a tr\u1ea1m thu ph\u00e1t s\u00f3ng di \u0111\u1ed9ng (BTS) \u0111\u1ebfn nhi\u1ec5u \u0111i\u1ec7n t\u1eeb tr\u01b0\u1eddng \u1edf khu v\u1ef1c xung quanh:<\/div>\n
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V\u00ec an to\u00e0n s\u1ee9c kh\u1ecfe ch\u00fang ta n\u00ean \u01b0u ti\u00ean d\u00f9ng \u0111i\u1ec7n tho\u1ea1i b\u00e0n thay v\u00ec \u0111i\u1ec7n tho\u1ea1i di d\u1ed9ng. Trong ph\u00f2ng ng\u1ee7 hay ph\u00f2ng tr\u1ebb em tr\u00e1nh d\u00f9ng internet kh\u00f4ng d\u00e2y.<\/div>\n
Ch\u00fang t\u00f4i \u0111\u00e3 d\u00f9ng m\u00e1y HF32D (RF Analyser 800MHz-2,5GHz) do \u0110\u1ee9c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111o nhi\u1ec5u \u0111i\u1ec7n t\u1eeb tr\u01b0\u1eddng trong d\u1ea3i s\u00f3ng GHz.
\nKhi \u0111o nhi\u1ec5u \u0111i\u1ec7n t\u1eeb tr\u01b0\u1eddng ngay b\u00ean d\u01b0\u1edbi c\u00e1c c\u1ed9t \u0103ng ten trung chuy\u1ec3n t\u00edn hi\u1ec7u \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng (v.d. t\u1ea1i Vi\u1ec7n Khoa H\u1ecdc v\u00e0 C\u00f4ng Ngh\u1ec7 Vi\u1ec7t Nam, M\u1ea1c \u0110\u0129nh Chi \u2013 Q.1 , TPHCM), ngay b\u00ean d\u01b0\u1edbi ch\u00e2n c\u1ed9t kho\u1ea3ng v\u00e0i m\u00e9t, v\u1edbi hai n\u1ec1n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ng\u0103n c\u00e1ch ch\u00fang t\u00f4i \u0111o \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u00f3 n\u01a1i tr\u00ean 2000mW\/m 2 hay v\u00f4 c\u1ef1c (m\u00e1y \u0111o kh\u00f4ng th\u1ec3 ch\u1ec9 th\u1ecb \u0111\u01b0\u1ee3c n\u1eefa!). Tr\u1ecb s\u1ed1 n\u00e0y l\u1edbn g\u1ea5p ngh\u00ecn \u0111\u1ebfn tri\u1ec7u l\u1ea7n ng\u01b0\u1ee1ng cho ph\u00e9p b\u00ean trong nh\u00e0 l\u00e0 1\u03bcW\/m 2 theo qui \u0111\u1ecbnh m\u1ed9t s\u1ed1 n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi. Trong khi ch\u00fang ta ch\u01b0a c\u00f3 qui \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1ec1 ng\u01b0\u1ee1ng cho ph\u00e9p c\u1ee7a c\u00f4ng su\u1ea5t s\u00f3ng \u0111i\u1ec7n t\u1eeb cao t\u1ea7n trong nh\u00e0 \u1edf, thi\u1ebft ngh\u0129 v\u00ec s\u1ef1 an to\u00e0n \u0111\u1ebfn s\u1ee9c kh\u1ecfe nh\u00e2n d\u00e2n c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng \u0111i\u1ec1u h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng kh\u00f4ng n\u00ean cho x\u00e2y d\u1ef1ng c\u00e1c c\u1ed9t \u0103ng ten n\u00e0y tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c m\u00e1i nh\u00e0 ng\u01b0\u1eddi d\u00e2n. \u0110\u1eb7c bi\u1ec7t ngay b\u00ean d\u01b0\u1edbi l\u00e0 ph\u00f2ng ng\u1ee7 hay ph\u00f2ng l\u00e0m vi\u1ec7c. Trong t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c ph\u1ea3i n\u00f3i r\u00f5 v\u1edbi nh\u00e2n d\u00e2n l\u00e0 s\u00f3ng \u0111i\u1ec7n t\u1eeb t\u1eeb c\u00e1c \u0103ng ten c\u1ee7a c\u00e1c tr\u1ea1m trung chuy\u1ec3n kh\u00f4ng ch\u1ec9 ph\u00e1t ra theo h\u01b0\u1edbng n\u1eb1m ngang m\u00e0 c\u1ea3 ngay b\u00ean d\u01b0\u1edbi ch\u00e2n \u0103ng ten – l\u00e0 n\u01a1i sinh s\u1ed1ng c\u1ee7a d\u00e2n ch\u00fang – v\u1eabn c\u00f3 s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u1ef1c m\u1ea1nh.<\/div>\n<\/blockquote>\n
Xem b\u00e0i vi\u1ebft c\u1ee7a D\u01b0\u01a1ng Minh Tr\u00ed: ONhiemDienTuTruong-Tri-2010<\/a><\/div>\n
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Tr\u00edch b\u1ea3n tin tr\u00ean b\u00e1o Thanh Ni\u00ean:<\/div>\n
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\u0110\u00e0i RT ng\u00e0y 14.3 \u0111\u01b0a tin nhi\u1ec1u ph\u1ee5 huynh y\u00eau c\u1ea7u m\u1ed9t tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc \u1edf M\u1ef9 th\u00e1o d\u1ee1 tr\u1ea1m thu ph\u00e1t s\u00f3ng di \u0111\u1ed9ng (BTS) sau khi 3 gi\u00e1o vi\u00ean v\u00e0 4 h\u1ecdc sinh m\u1eafc b\u1ec7nh ung th\u01b0 trong v\u00f2ng 3 n\u0103m qua.<\/div>\n
Nghi v\u1ea5n tr\u1ea1m ph\u00e1t s\u00f3ng g\u00e2y ung th\u01b0 khi\u1ebfn nhi\u1ec1u ph\u1ee5 huynh cho con chuy\u1ec3n kh\u1ecfi tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc Weston t\u1ea1i th\u1ecb tr\u1ea5n Ripon thu\u1ed9c h\u1ea1t San Joaquin, bang California.<\/div>\n
M\u1edbi \u0111\u00e2y, kho\u1ea3ng 200 ph\u1ee5 huynh b\u00e0y t\u1ecf b\u1ee9c x\u00fac khi tham gia m\u1ed9t cu\u1ed9c h\u1ecdp v\u1edbi ban gi\u00e1m hi\u1ec7u nh\u00e0 tr\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u tr\u01b0\u1eddng ph\u1ea3i c\u00f3 h\u00e0nh \u0111\u1ed9ng. Hi\u1ec7n c\u00f3 kho\u1ea3ng 400 em \u0111ang h\u1ecdc t\u1ea1i \u0111\u00e2y.<\/div>\n
Theo h\u1ecdc khu Ripon Th\u1ed1ng nh\u1ea5t (RUSD), th\u1eed nghi\u1ec7m cho th\u1ea5y tr\u1ea1m BTS ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy chu\u1ea9n an to\u00e0n. Tuy nhi\u00ean, ban gi\u00e1m hi\u1ec7u nh\u00e0 tr\u01b0\u1eddng v\u1eabn quy\u1ebft \u0111\u1ecbnh b\u00e0n v\u1edbi c\u00f4ng ty vi\u1ec5n th\u00f4ng v\u1ec1 vi\u1ec7c di d\u1eddi tr\u1ea1m.<\/div>\n
Tr\u01b0\u1edbc \u0111\u00f3, h\u1ecdc sinh \u0111\u1ea7u ti\u00ean b\u1ecb ph\u00e1t hi\u1ec7n m\u1eafc b\u1ec7nh ung th\u01b0 v\u00e0o n\u0103m 2016. B\u00e0 Monica Ferrulli c\u00f3 con h\u1ecdc t\u1ea1i tr\u01b0\u1eddng b\u1ecb ung th\u01b0 n\u00e3o v\u00e0o n\u0103m 2017 cho r\u1eb1ng RUSD \u0111ang c\u1ed1 b\u00e1c b\u1ecf nghi v\u1ea5n.<\/div>\n
\u201cB\u00e1c s\u0129 b\u1ea3o r\u1eb1ng lo\u1ea1i ung th\u01b0 con t\u00f4i m\u1eafc ph\u1ea3i 100% l\u00e0 do y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng\u201d, b\u00e0 Ferrulli n\u00f3i v\u00e0 cho bi\u1ebft c\u00e1c ph\u1ee5 huynh t\u1eebng thu\u00ea ng\u01b0\u1eddi ki\u1ec3m tra cho th\u1ea5y c\u00e1c th\u00f4ng s\u1ed1 cao h\u01a1n k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m c\u1ee7a RUSD n\u0103m 2018.<\/div>\n<\/blockquote>\n

Source: Tr\u1ea1m ph\u00e1t s\u00f3ng di \u0111\u1ed9ng b\u1ecb nghi g\u00e2y ung th\u01b0 h\u00e0ng lo\u1ea1t trong tr\u01b0\u1eddng h\u1ecdc | Gi\u00e1o d\u1ee5c | Thanh Ni\u00ean<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f3 th\u00eam th\u00f4ng tin trong b\u00e0i c\u1ee7a TS. D\u01b0\u01a1ng Minh Tr\u00ed (Vi\u1ec7n v\u1eadt l\u00fd, thu\u1ed9c Vi\u1ec7n h\u00e0n l\u00e2m KHCN VN \u1edf TPHCM) vi\u1ebft n\u0103m 2010, v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a tr\u1ea1m thu ph\u00e1t s\u00f3ng di \u0111\u1ed9ng (BTS) \u0111\u1ebfn nhi\u1ec5u \u0111i\u1ec7n t\u1eeb<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[101,330],"tags":[1243,1244,1242,1241],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p8jhJx-uq","_links":{"self":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/1886"}],"collection":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/comments?post=1886"}],"version-history":[{"count":3,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/1886\/revisions"}],"predecessor-version":[{"id":1890,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/1886\/revisions\/1890"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/media?parent=1886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/categories?post=1886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/tags?post=1886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}