Khetho ea mokhoa oa ho hloekisa khase ea tlhaho
Khase ea tlhaho e le khase ea phepelo e lokela ho hloekisoa hantle pele e tšeloa. Ke hore, ho tlosoa khase ea asiti, metsi le litšila tse ka har'a khase ea phepelo, tse kang H2S, CO2, H2O, Hg le li-hydrocarbon tse nkhang hamonate, e le ho li thibela ho hoama ka...
sheba lintlha tse qaqileng