{"id":9007,"date":"2021-11-21T15:39:50","date_gmt":"2021-11-21T08:39:50","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9007"},"modified":"2021-11-21T17:15:30","modified_gmt":"2021-11-21T10:15:30","slug":"tai-sao-phai-nghien-cuu-xay-dung-nha-o-khong-hoa-hoc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-phai-nghien-cuu-xay-dung-nha-o-khong-hoa-hoc\/","title":{"rendered":"T\u1ea1i sao ph\u1ea3i nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng &#8220;nh\u00e0 \u1edf kh\u00f4ng ho\u00e1 h\u1ecdc&#8221;?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nh\u00e0 \u1edf l\u00e0 n\u01a1i con ng\u01b0\u1eddi ch\u1ee7 y\u1ebfu sinh s\u1ed1ng, l\u00e0m vi\u1ec7c v\u00e0 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a>. Theo th\u1ed1ng k\u00ea, con ng\u01b0\u1eddi d\u00e0nh kho\u1ea3ng 90% th\u1eddi gian sinh ho\u1ea1t \u1edf trong nh\u00e0. Do \u0111\u00f3, m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd b\u00ean trong nh\u00e0 c\u00f3 quan h\u1ec7 m\u1eadt thi\u1ebft \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi. Tuy nhi\u00ean, kh\u00f4ng \u00edt c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i tuy trang tr\u00ed r\u1ea5t h\u00e0o hoa, d\u1ec5 ch\u1ecbu, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed b\u00ean trong nh\u00e0 l\u1ea1i r\u1ea5t k\u00e9m. Qua \u0111i\u1ec1u tra ph\u00e1t hi\u1ec7n, kh\u00f4ng kh\u00ed b\u00ean trong nh\u00e0 c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y h\u01a1n 500 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, cao g\u1ea5p m\u1ea5y ch\u1ee5c l\u1ea7n so v\u1edbi kh\u00f4ng kh\u00ed \u1edf ngo\u00e0i nh\u00e0. \u0110\u1ed3ng th\u1eddi c\u00f2n ph\u00e1t hi\u1ec7n con ng\u01b0\u1eddi th\u01b0\u1eddng m\u1eafc c\u00e1c ch\u1ee9ng b\u1ec7nh v\u1ec1 m\u1eaft, m\u0169i, h\u1ecdng c\u1ea3m th\u1ea5y kh\u00f4 kh\u00f3 ch\u1ecbu, \u0111au \u0111\u1ea7u, m\u1ecfi m\u1ec7t v.v. T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, ng\u01b0\u1eddi ta th\u1ea5y r\u1eb1ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 trang tr\u00ed l\u00e0 c\u0103n nguy\u00ean ch\u1ee7 y\u1ebfu l\u00e0m \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed b\u00ean trong nh\u00e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t s\u01a1n tr\u00ean c\u00e1c \u0111\u1ed3 gia d\u1ee5ng v\u00e0 s\u00e0n nh\u00e0, s\u01a1n qu\u00e9t t\u01b0\u1eddng c\u0169ng nh\u01b0 c\u00e1c t\u1ea5m th\u1ea3m l\u00e1t nh\u00e0, gi\u1ea5y d\u00e1n t\u01b0\u1eddng, tr\u1ea7n nh\u00e0 b\u1eb1ng nh\u1ef1a v.v. \u0111\u1ec1u c\u00f3 th\u1ec3 to\u1ea3 ra c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 b\u1ed1c h\u01a1i, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi. Nh\u1ef1a ure foocman\u0111ehyt l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ho\u00e1 ch\u1ea5t d\u00f9ng \u0111\u1ec3 che ph\u1ee7 t\u01b0\u1eddng v\u00e1ch, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho nh\u00e0 \u1edf c\u00f3 t\u00ednh n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t. Tuy nhi\u00ean, lo\u1ea1i nh\u1ef1a n\u00e0y khi ch\u1ecbu nhi\u1ec7t c\u00f3 th\u1ec3 s\u1ea3n sinh ra ch\u1ea5t kh\u00ed foocman\u0111ehyt, khi n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3 \u0111\u1ea1t \u0111\u1ebfn 0,00001% th\u00ec ph\u1ed5i c\u1ee7a ta c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu. Ngo\u00e0i ra, trong c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng tr\u01b0\u1edbc kia nh\u01b0 b\u00eat\u00f4ng v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i kh\u00e1c th\u01b0\u1eddng c\u00f3 nguy\u00ean t\u1ed1 c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1 t\u1ef1 nhi\u00ean ra\u0111on v\u00e0 c\u00e1c ch\u1ea5t ph\u00e2n r\u00e3 c\u1ee7a n\u00f3 nh\u01b0 ch\u00ec 218 v.v. C\u00e1c ch\u1ea5t n\u00e0y s\u1ebd l\u00e0m cho con ng\u01b0\u1eddi b\u1ecb \u0111e do\u1ea1 b\u1edfi b\u1ee9c x\u1ea1 m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft, l\u00e0m cho s\u1ee9c mi\u1ec5n d\u1ecbch gi\u1ea3m, bi\u1ec3u hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 ho, \u0111\u1ea7u \u00f3c m\u01a1 m\u00e0ng, bu\u1ed3n n\u00f4n, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u1ea3nh h\u01b0\u1edfng c\u1ee7a phong tr\u00e0o b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng to\u00e0n c\u1ea7u, k\u1ef9 thu\u1eadt xanh c\u0169ng d\u1ea7n d\u1ea7n th\u00e2m nh\u1eadp v\u00e0o ki\u1ebfn tr\u00fac nh\u00e0 \u1edf. C\u00e1c nh\u00e0 khoa h\u1ecdc qua nhi\u1ec1u l\u1ea7n nghi\u00ean c\u1ee9u, \u0111\u00e3 cho ra \u0111\u1eddi m\u1ed9t ki\u1ec3u &#8220;nh\u00e0 \u1edf kh\u00f4ng ho\u00e1 h\u1ecdc&#8221; ki\u1ec3u m\u1edbi, kh\u00f4ng c\u00f3 h\u1ea1i cho con ng\u01b0\u1eddi: khi gia c\u00f4ng v\u1eadt li\u1ec7u l\u00e0m s\u00e0n l\u1ea7u \u0111\u00e3 lo\u1ea1i b\u1ecf c\u00e1c ho\u00e1 ch\u1ea5t ph\u00f2ng ch\u1ed1ng m\u1ed1i nh\u01b0 photpho h\u1eefu c\u01a1 v.v. thay v\u00e0o \u0111\u00f3 ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c v\u1eadt li\u1ec7u thi\u00ean nhi\u00ean c\u00f3 hi\u1ec7u qu\u1ea3 ph\u00f2ng tr\u1eeb m\u1ed1i m\u1ecdt nh\u01b0 g\u1ed7 h\u1ea5p kh\u00f4, s\u00e1p m\u1eadt ong, d\u00f9ng n\u01b0\u1edbc qu\u1ea3 h\u1ed3ng ch\u00e1t v\u00e0 \u0111\u01b0\u1eddng c\u00e1t tr\u1ed9n th\u00e0nh &#8220;ch\u1ea5t s\u01a1n sinh th\u00e1i&#8221; ki\u1ec3u m\u1edbi, \u0111\u1ec3 thay cho s\u1ea3n ph\u1ea9m ho\u00e1 d\u1ea7u v\u1ed1n hay d\u00f9ng tr\u01b0\u1edbc \u0111\u00e2y; Khi ch\u1ecdn v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, kh\u00f4ng nh\u1eefng d\u00f9ng c\u00e1c v\u1eadt li\u1ec7u thi\u00ean nhi\u00ean v\u00f4 h\u1ea1i, b\u1eb1ng g\u1ed7 v\u00e0 \u0111\u00e1, m\u00e0 c\u00f2n ch\u00fa tr\u1ecdng ch\u1ecdn d\u00f9ng v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u00e1i sinh v\u00e0 v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c ph\u1ebf li\u1ec7u. Nh\u00e0 \u1edf kh\u00f4ng ho\u00e1 h\u1ecdc nh\u01b0 v\u1eady, v\u1ec1 t\u1ea7m v\u0129 m\u00f4 th\u00ec ph\u00f9 h\u1ee3p v\u1edbi quan \u0111i\u1ec3m ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i, c\u00f2n v\u1ec1 t\u1ea7m vi m\u00f4 th\u00ec l\u1ea1i l\u00e0m cho ng\u01b0\u1eddi c\u01b0 tr\u00fa c\u00f3 \u0111\u01b0\u1ee3c c\u1ea3m gi\u00e1c tr\u1edf v\u1ec1 v\u1edbi thi\u00ean nhi\u00ean, do \u0111\u00f3 n\u00f3 c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a: Nh\u00e0 \u1edf kh\u00f4ng h\u00f3a h\u1ecdc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 \u1edf l\u00e0 n\u01a1i con ng\u01b0\u1eddi ch\u1ee7 y\u1ebfu sinh s\u1ed1ng, l\u00e0m vi\u1ec7c v\u00e0 h\u1ecdc t\u1eadp. Theo th\u1ed1ng k\u00ea, con ng\u01b0\u1eddi d\u00e0nh kho\u1ea3ng 90% th\u1eddi gian sinh ho\u1ea1t \u1edf trong nh\u00e0. Do \u0111\u00f3, m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd b\u00ean trong nh\u00e0 c\u00f3 quan h\u1ec7 m\u1eadt thi\u1ebft \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi. Tuy nhi\u00ean, kh\u00f4ng \u00edt c\u00e1c c\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,16],"tags":[],"class_list":["post-9007","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-ky-thuat"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9007"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9007\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}