Keywords Rhodotorula sp. R30;Thiobacilus ferrooxidans LX5;Thiobacilus thiooxidans TS6;tannery sludge;chromium;bioleaching condition;

• 酵母菌R30;氧化亚铁硫杆菌LX5;氧化硫硫杆菌TS6;制革污泥;铬;生物淋滤条件;