Bioleaching of heavy metals from thickened wastewater sludge with different substrates was studied with indigenous Thiobacillus isolated from native sludge and enriched by selected mediums.

• 通过接种经驯化分离和富集培养的污泥固有硫杆菌,在不同底物条件下对浓缩污泥中的重金属进行生物淋滤处理,并对污泥中重金属的滤除及酸化过程进行探讨。