湿法冶炼废水
hydrometallurgical waste water
冶炼废水
Acid drainage from smelting process
smelter wastewater
smelting wastewater
metallurgical wastewater
含锌废水
zinc-containing wastewater
Zinc containing wastewater
wastewater containing zinc
铅锌冶炼企业
lead-zinc smelting enterprises
铅锌冶炼烟气
flue gas of lead-zinc smelting
锌冶炼
Zinc smelting
Smelting
zincsmelting
hydrometallurgical Zinc
Zinc-making
zinc metallurgy
Zinc production
Zinc
sulphuric acid production
锌冶炼烟气
waste-gas from zinc smelting
zinc smelter off gas
电冶废水
electrometallurgical wastewater
铜冶炼废渣
copper smelting waste residue