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lub tuam txhab pleev kom zoo nkauj zoo tshaj plaws yog dab tsi?
Muaj ntau lub tuam txhab tsim tshuaj pleev ib ce sib txawv, txhua lub muaj cov khoom thiab cov qauv sib txawv. Yog li, koj yuav paub li cas tias qhov twg zoo tshaj plaws? Hnub no, peb yuav los saib seb yuav ua li cas thiaj nrhiav tau cov lus teb zoo tshaj plaws rau koj cov kev xav tau. Yog li, tsis tas yuav hais ntxiv lawm, cia peb pib! Yuav tsum nrhiav dab tsi Koj yuav tsum nco ntsoov...Nyeem ntxiv -
Kev lag luam tshuaj pleev ib ce loj npaum li cas?
Kev lag luam tshuaj pleev ib ce yog ib feem ntawm kev lag luam kev zoo nkauj loj dua, tab sis txawm tias qhov ntawd sawv cev rau kev lag luam ntau txhiab lab daus las. Cov ntaub ntawv qhia tau tias nws tab tom loj hlob ntawm qhov nrawm txaus ntshai thiab hloov pauv sai sai thaum cov khoom tshiab thiab cov thev naus laus zis tau tsim. Ntawm no, peb yuav saib qee cov ntaub ntawv t...Nyeem ntxiv -
Yuav ua li cas los ua tus kws tsim khoom pleev ib ce?
Koj puas nyiam pleev kom zoo nkauj, saib xyuas tawv nqaij, saib xyuas koj tus kheej thiab txhua yam kev zoo nkauj? Yog tias koj xav paub txog cov laj thawj ntawm kev pleev kom zoo nkauj thiab xav kawm ua koj cov khoom, tej zaum koj yuav xav xav txog kev ua tus kws tsim cov khoom pleev kom zoo nkauj. Muaj ntau txoj hauv kev sib txawv uas koj tuaj yeem ua tau los ua tus kws tsim cov khoom pleev kom zoo nkauj...Nyeem ntxiv -
Cov tshuaj pleev ib ce hnub rov qab mus rau 3000 BC
Tsis muaj ib qho kev tsis ntseeg tias 3000 BC yog lub sijhawm ntev dhau los. Xyoo ntawd, thawj cov khoom siv pleev kom zoo nkauj tau yug los. Tab sis tsis yog rau lub ntsej muag, tab sis kom txhim kho qhov zoo li ntawm tus nees! Cov khau nees tau nrov heev rau lub sijhawm no, ua rau cov khau dub nrog cov roj av thiab cov pa luam yeeb sib xyaw ua ke kom lawv zoo nkauj dua ...Nyeem ntxiv -
Kev siv cov yas rov qab tsis zoo - cov yas hloov pauv tshiab yog qhov tseem ceeb rau kev tawm tsam cov microplastics
Kev siv dua thiab rov siv dua ib leeg xwb yuav tsis daws tau qhov teeb meem ntawm kev tsim cov yas ntau ntxiv. Yuav tsum muaj ntau txoj hauv kev los txo thiab hloov cov yas. Hmoov zoo, lwm txoj hauv kev rau cov yas tab tom tshwm sim nrog lub peev xwm tseem ceeb rau ib puag ncig thiab kev lag luam. Nyob rau ob peb xyoos dhau los ...Nyeem ntxiv -
Cov ntaub ntawv twg yuav tsum tau tso tawm rau ntawm cov tshuaj pleev ib ce?
Lub Koom Haum Saib Xyuas Khoom Noj thiab Tshuaj ntawm Tebchaws Meskas (FDA) muaj cov kev cai tshwj xeeb rau yam uas yuav tsum tshwm sim ntawm cov ntawv lo ntawm cov khoom. Phau ntawv qhia no yuav pab koj nkag siab tias cov ntaub ntawv ntawd yog dab tsi thiab yuav ua li cas rau ntawm koj lub ntim khoom. Peb yuav tham txog txhua yam...Nyeem ntxiv -
Leej twg yog tus tsim cov tshuaj pleev ib ce?
Nws tsis yog ib qho zais cia tias cov poj niam tau siv cov tshuaj pleev kom zoo nkauj los txhim kho lawv cov tsos rau ntau pua xyoo. Tab sis leej twg yog tus tsim cov tshuaj pleev kom zoo nkauj? Qhov no tau tshwm sim thaum twg? Nws yog dab tsi? Cov tshuaj pleev kom zoo nkauj yog ib yam khoom uas ua rau koj cov tawv nqaij mos, uas yog ib yam khoom uas pab ua kom koj cov tawv nqaij zoo nkauj...Nyeem ntxiv -
Cov khoom xyaw ua kom zoo nkauj feem ntau yog dab tsi
Thaum nws los txog rau cov tshuaj pleev ib ce, muaj ntau yam khoom xyaw uas siv tau, qee yam siv ntau dua li lwm yam, thaum lwm yam siv tau zoo dua. Ntawm no, peb yuav tham txog cov khoom xyaw pleev ib ce nrov tshaj plaws, lawv cov txiaj ntsig thiab qhov tsis zoo. Nyob twj ywm...Nyeem ntxiv -
Cov piv txwv ntawm cov khoom xyaw uas tsis ua rau cov plaub hau puas yog?
Yog tias koj tab tom nrhiav cov khoom xyaw ua kom zoo nkauj uas yuav tsis ua rau koj pob khaus, koj yuav tsum nrhiav cov khoom uas yuav tsis ua rau pob khaus. Cov khoom xyaw no paub tias ua rau pob khaus, yog li nws yog qhov zoo tshaj plaws kom tsis txhob siv lawv yog tias koj ua tau. Ntawm no, peb yuav ...Nyeem ntxiv
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