All the practices show that UF is very successful for treating emulsion and oil contaminated wastewater in Cold Rolling Mill and benefits of wastewater purification have been obtained.

实践证明：采用超滤法处理冷轧厂含油废水及乳化液废水，能达到污水净化的目标。

youdao

Our heads may be buried in our sleek laptops and gadgets, his masterly book announces, but our toes are still soaking in dirty, morally contaminated oil.

他在这本巨著中宣称，人类的头貌似已经徜徉于整洁体面的笔记本电脑中，可人类的脚趾仍浸泡在肮脏的、被污染了的原油之中。

youdao

The technique has been in regular use in the conventional oil and gas industry since the 1940s; and in all that time no aquifer is known to have been contaminated by fracking.

这项开采技术其实自19世纪40年代就正式应用于常规能源开采如石油和天然气工业。那时候就没有听说压裂技术会污染地下水。

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Allen Hershkowitz with the Natural Resources Defense Council, a private environmental group, says air quality around landfill sites must be carefully checked when oil-contaminated waste is added to normal household trash.

VOA: standard.2010.08.05

But the sight of workers wearing white protective suits and gloves hauling in tons of oil-contaminated waste - including bags of sandy tar balls, vegetation,used oil booms, rags and other clean-up supplies - has caused alarm among some Gulf coast communities.

VOA: standard.2010.08.05

The RSPB has called for ships at sea to be banned from discharging an oil additive which contaminated hundreds of birds on the south coast of England.

BBC: RSPB calls for ban on seabird pollutant

He said not just the Pastaza, but two other river basins where Pluspetrol has oil fields, are contaminated: The Corrientes and the Tigre.

NPR: Peru Declares Amazon Oil Contamination Emergency

Birds washed ashore on the south coast after being contaminated with an oil additive have been transferred to a wildlife centre in East Sussex.

BBC: Dead bird at Portland - Jason Hoad