The tallest removal efficiency of vitriolic root in Malan loess is 81.9% when added in 1 200 mg/L carbon source.

• 马兰黄土中脱硫酸菌对硫酸根的最高去除率要高于离石黄土；马兰黄土加1 200 mg/L葡萄糖时对硫酸根去除效果最好；最大去除率为81.；9%25;