用发光菌评价油田采油污水综合毒性

EVALUATION OF SYNTHETIC TOXICITY OF PRODUCTIVE SEWAGE OF OILFIELD BY METHOD OF PHOTOGENIC BACTERIA

关键词:  发光菌 评价 油田 采油污水 综合毒性 生物毒性 发光强度 毒性等级

Key words:  biological toxicity,photogenic bacteria,luminous intensity,toxicological grade

摘要:

本文通过发光菌发光强度与发光时间，发光菌发光强度与pH值的两个影响关系实验。确定了发光菌稳定发光时间和pH值范围，通过8种单因子生物毒性实验，确定了金属离子，非金属离子对发光菌的半致死浓度，在此基础上，评价了某油田不达标采油污水的综合毒性以及有机化合物对生物的致毒机理。

Abstract:

This paper describe the relations of photogenic bacteria's luminous intensity to bacteria's photogenic time and photogenic bacteria's luminous intensity to pH experiments.By two influenced relation experiments determined photogenic bacteria's photogenic t