Kev daws rau kev lag luam chemical thiab chaw muag khoom

Kev ywj siab ntawm cov tshuaj lossis cov tshuaj kawg cov khoom, tshuaj lom, nplaim lossis cov khoom tawg yog tsim nyob rau hauv yuav luag txhua qhov txheej txheem ntawm kev lag luam no. Kev tiv thaiv tus kheej, kev tiv thaiv ib puag ncig, thiab kev tiv thaiv cov khoom ntiag tug yog li qhov tseem ceeb tshaj.

Txhawm rau txhim kho kev ntseeg tau ntawm lub cev thiab muaj, ntau lub tuam txhab ua tshuaj lom neeg thiab tshuaj ua kom muaj kev vam meej ntev ntev thiab cov khoom lag luam tshiab los ntawm LSP.