Cov Khoom Siv Ntausyog siv dav hauv kev lag luam tshuaj.Coreale tshuabTau sau cov ntsiab lus thov cov xwm txheej rau koj siv.

Daim Ntawv Thov:Haum rau kev ntsuas cov ntaub ntawv nrog cov kev xav tau zoo thiab cov pigments thiab cov pigment thiab lwm yam, hauv cov xim sib txawv tuaj yeem yog cov qhab nia sib txawv kom ntseeg tau tias cov khoom lag luam zoo.

Daim Ntawv Thov:Tshwj xeeb tshaj yog qhov tsim nyog rau kev tshuaj ntsuam ntawm cov khoom siv ultrafine, ua rau cov pa roj carbon monoxide

Daim Ntawv Thov:Kev kuaj thiab muab qhab nia ntawm nkig lossis cov lus qhia tsis muaj tseeb. Piv txwv li, calcium carbon monoxide screening thiab tshuaj yas ntsuas.

Daim Ntawv Thov:Kuaj cov khoom sib dhos uas tsis yooj yim, xws li urea, fertilizer, thiab lwm yam.

Daim Ntawv Thov:Kev tawm tsam nrawm nrawm rau hauv cov tshuaj lom neeg pub khoom noj.
Yog tias koj nyob hauv thaj teb cov khoom siv tshuaj, ib qho teeb meem kev tshuaj xyuas thiab xav tau, thov xav tiv tauj cov tshuab coreal.
