10 acclimated bacterial strains isolated from 3 kinds of activated sludge were used to biodegrade different pollutants in MGO wastewater produced in the manufacturing process of gas with heavy oil.

• 从3种污泥中驯化筛选出10种菌株，研究了各菌株对油制气废水不同污染指标的处理能力差别，以及各菌株对废水中芳烃化合物的降解能力。