The character of enmutation of oily sewage, drilling fluid waste water and waste drilling fluid in Jiangsu oil field is studied by AMES test.

• 通过鼠伤寒沙门氏菌致突变试验（AMES）对江苏油田含油污水、钻井液废水、废弃钻井液的致突变性进行了研究。