Cov hom hluav taws kub tseem ceeb yog:
1. Cov tshuaj tua hluav taws qhuav qhuav, cov hmoov tua hluav taws qhuav tau muab faib ua ABC hom, BC hom, thiab hom D. Qhov ntau tshaj plaws yog abc qhuav hmoov tua hluav taws, uas feem ntau yog siv rau hauv txoj kev hauv tsev ntawm peb qhov chaw nyob thiab chaw ua haujlwm. Cov tshuaj tua hluav taws qhuav qhuav muaj ntau yam kev siv thiab feem ntau haum rau hom hluav taws kub.
2. Cov pa roj carbon dioxide tua hluav taws. Cov hluav taws tua hluav taws carbon dioxide feem ntau yog nyob ntawm ultra- qhov kub thiab txias thiab oxygen cais tawm kom ua tiav lub hom phiaj ntawm kev tua hluav taws. Piv nrog rau cov hmoov qhuav qhuav, lub peev xwm tua hluav taws yog qhov tsis muaj zog, thiab cov xwm txheej ntawm daim ntawv thov kuj raug txwv. Txawm li cas los xij, rau cov hmoov qhuav, tsis muaj qhov seem uas tsis yog - lom kom zoo dua. Feem ntau siv rau kev tiv thaiv cov cuab yeej precision thiab cov ntaub ntawv tseem ceeb thiab cov ntaub ntawv khaws tseg.
3. Dej-Tsev tua hluav taws. Piv nrog cov pa roj carbon dioxide, dej- cov tshuaj tua hluav taws muaj peev xwm tua hluav taws muaj zog ntau dua, thiab lawv tuaj yeem ua rau tsis muaj - lom thiab muaj kuab lom- dawb. Lawv tuaj yeem ua lub luag haujlwm zoo hauv kev tiv thaiv cov chaw ua haujlwm dav dav thiab ib puag ncig hauv tsev. Tau nruab nrog dej - lub tshuab tua hluav taws.
4. Aerosol tua hluav taws tua hluav taws, aerosol tua hluav taws muaj qhov zoo ntawm qhov me me, tsis muaj kev ntshai ntawm qhov kub thiab tsis muaj siab, thiab muaj peev xwm tua hluav taws zoo. Nyob rau tib lub sijhawm, tsis muaj qhov seem thiab tsis muaj kuab paug, thiab nws tuaj yeem tso tawm cbef thiab lwm yam hluav taws kub. Vim qhov zoo ntawm qhov me me thiab tsis muaj qhov siab sab hauv, nws yog qhov kev xaiv zoo tshaj plaws rau tsheb.