Rau cov menyuam yaus txoj kev noj qab haus huv, cov ntaub so ntub dej yuav tsum tau ua tib zoo xaiv ib qho Ua tib zoo saib cov khoom xyaw ntawm cov ntaub so ntub Cov menyuam yaus cov tawv nqaij tse...
Quaternary ammonium ntsev tshuaj tua kab mob yog ib hom tshuaj tua kab mob dav siv hauv kev kho mob, thiab muaj ntau yam khoom lag luam hauv khw. Nws tuaj yeem siv ib leeg lossis ua ke nrog lwm cov...
Muaj cov kab mob nyob rau saum npoo ntawm ntau yam khoom yas hauv tsev kho mob, suav nrog cov nplooj ntawv thiab cov xov tooj ntawm tes. Peb lub tsev kho mob txhawb cov neeg ua haujlwm kho mob siv ...
Cov ntaub ntub dej yog ib yam khoom tsis tu ncua rau txhua leej niam. Kev tshawb fawb qhia tau tias 96 feem pua ntawm cov niam yuav siv cov ntaub so ntub rau lawv cov menyuam. Kauj Ruam 1: Saib...
Hais txog cov ntaub ntub dej, cov niam txiv tsis yog neeg txawv. Nws tuaj yeem hais tias nws yog ib qho yuav tsum muaj rau cov niam txiv tsev neeg, thiab nws muaj ntau yam siv.
Tus nqi pH ntawm tib neeg thiab tsiaj txhu txawv. Tus nqi pH ntawm tib neeg cov ntaub so ntswg yog tsim raws li tib neeg cov tawv nqaij, thiab feem ntau ntawm lawv muaj cawv
Dej-ua kom zoo, dej ntshiab, RO dej ntshiab: cov ntsiab lus ntawm cov tshuaj ua kua hauv cov ntaub so ntswg ntub feem ntau suav txog li 80 feem pua.
Cov ntaub so dej cawv yog cov tshuaj tua kab mob, uas muaj cov tshuaj tua kab mob thiab ua kom tsis muaj menyuam. Koj tuaj yeem so koj txhais tes, ntsej muag, thiab lwm yam.
75 feem pua cov ntaub so dej cawv yog qhov me me thiab yooj yim nqa. Lawv tuaj yeem siv rau kev tua kab mob hauv lub cev, uas yog, qhov chaw ntawm cov khoom lossis tib neeg daim tawv nqaij.
Nrog rau kev nce ntawm cov neeg nyob hauv cov nyiaj tau los, txhim kho kev paub txog kev noj qab haus huv, kev txhim kho cov neeg siv khoom zoo ntawm lub neej thiab txhim kho kev nyiam huv.
