Cov ntaub npog cov paj rwb, uas muaj cov khaubncaws sab nraud povtseg txaus, tuaj yeem lim cov hmoov av thiab cov kab mob hauv huab cua. Nws txoj hauv kev ua haujlwm yog txhawm rau thaiv cov kab mob thiab cov kab mob los ntawm cov teeb meem cov nyom txheej los ntawm txheej, uas tsim nyog rau ib puag ncig qhib.
Dab tsi yog hom thiab qhov txawv ntawm qhov npog qhov ncauj uas nquag siv?
Daim npog ntsej muag kho mob feem ntau yog ib hom npog ntsej muag uas siv los ntawm cov kws phais neeg lub sijhawm ua haujlwm. Daim npog no tau muab faib ua peb txheej. Lub txheej txheej sab nraud yog tiv thaiv ya ya ua npuas, txheej nruab nrab yog lim, thiab txheej sab nraud yog nqus noo. Nws yog tsuas yog siv rau tshuaj tua kab mob, thiab nws yog qhov haum rau qhov chaw raug kaw hauv tsev kho mob.
Dab tsi yog hom thiab qhov txawv ntawm qhov npog qhov ncauj uas nquag siv?
Cov pa roj carbon npog ntsej muag yog ib hom txheej txheem tiv thaiv lub ntsej muag ntxiv nrog ib txheej txheej ntawm cov pa roj carbon lossis lwm yam khoom siv kom nqus tau cov pa roj, uas tau ua kom lub zog muaj peev xwm tiv thaiv. Qhov no daim npog ntsej muag yog qhov tsim nyog rau qee lub ntsej muag tua hluav taws, xws li lub chaw tua hluav taws.
Dab tsi yog hom thiab qhov txawv ntawm qhov npog qhov ncauj uas nquag siv?
Particle nqus pa
Cov tshuaj tiv thaiv particle nqus pa tshuab yog tsim cov khoom siv lim tshwj xeeb. Cov khoom tiv thaiv tseem ceeb muaj xws li plua plav, taws kub nnyiab ya, pa taws thiab microorganism. Cov khoom siv tiv thaiv zoo heev thiab nws tau pom zoo kom siv. Kev siv ib puag ncig yog haum rau huab cua kub taws, cov neeg tua hluav taws tuav hluav taws, plua plav ib puag ncig.
Dab tsi yog hom thiab qhov txawv ntawm qhov npog qhov ncauj uas nquag siv?
Cov lus qhia ntawm tus kheej:
Thaum peb yuav lub qhov ncauj qhov ntswg, peb yuav tsum xaiv cov khoom tsim nyog raws li peb tus kheej ib puag ncig puag ncig. Ua ntsuas' t siv nyiaj yam tsis suav leej twg. Yuav cov ntsej muag looj yog qhov tsis muaj nuj nqis, uas yog sib npaug rau cov pov tseg.