Biyaha wasakhda kiimikada dhuxusha
Warshadaha kiimikaad ee dhuxusha laga soo saaro waxay dhuxusha u isticmaashaa walxo ceeriin ah beddelka iyo ka faa'iidaysiga, biyaha wasakhda ah ee khuseeya waxay ugu horayn ku lug leeyihiin saddex arrimood: coking biyaha wasakhda ah, biyaha wasakhda ah ee gaasta dhuxusha iyo biyaha wasakhda ah ee dhuxusha. Qaybaha tayada biyaha wasakhda ah waa kuwo adag, gaar ahaan maadada sare ee COD, nitrogen ammonia, walxaha phenolic, isla mar ahaantaana ka kooban fluoride, thiocyanide iyo walxo kale oo sun ah. Warshadaha kiimikaad dhuxusha ayaa leh isticmaalka biyaha oo aad u badan, oo ay weheliso uruurinta sare ee wasakhowga biyaha wasakhda ah. Horumarka baaxadda leh ee degdega ah ee warshadaha kiimikaad dhuxusha ayaa keenay dhibaatooyin deegaan oo la taaban karo, iyo la'aanta tignoolajiyada daaweynta biyaha wasakhda ah ee ku habboon ayaa noqotay arrin muhiim ah oo xaddidaysa horumarka dheeraadka ah.