Site tests showed that the PAMAM of tree molecules is a kind of demulsifier with excellent performance for dense oil-polluted water.

现场试验表明，PAMAM树形分子是一类性能优良的稠油原油污水破乳剂。

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Objective: To investigate practical methods for the purification of oil-polluted water in naval ports through the access of biotechnology.

目的：研究应用生物技术净化含油污废水的方法。

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Relative wide range of substrate utilization makes mixed bacteria be more suitable for extensively using in bio-restoration of oil-polluted environment.

混合菌株通过相互作用对原油成分的利用增强，更加适宜在污染环境中生长。

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But EXXI may be a clear example of Wall Street throwing out the baby with the bathwater and in this case some oil-polluted bathwater.

FORBES: Go Shallow For Oil Spill Stocks

Officials say an area of ocean covering 430 sq km (165 sq miles) is now polluted - oil-eating bacteria and oil-skimming vessels are being deployed to remove the slick, which Greenpeace says is China's worst in recent memory.

BBC: China oil spill after pipe blast 'worse than thought'

"Today we see that the former militant leaders are given so much money and inducements but in the communities people are still drinking from polluted waters, oil spills are not cleaned up and we don't have modern amenities - no good education facilities and no health care system, " he said.

BBC: Has Nigeria's Niger Delta managed to buy peace?