This alkaline agent used for cleaning ultrafiltration membrane fouled with oil waste water from industry was investigated.

针对含油工业废水超滤处理的超滤膜污染，研制了一种高效碱性清洗剂。

youdao

Thousands of west Africans besieged local hospitals, and a number died, in 2006 after the dumping of hundreds of tons of highly toxic oil waste around Abidjan.

2006年在倾倒了数百吨剧毒废油在阿比让周边之后，数千名西非人包围了当地的医院，其中有几人死亡。

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HIDDEN behind a row of trees and a rusted barbed-wire fence on a rutted dirt road in the Ecuadorean jungle, Shushufindi 61, a pit in which oil waste is dumped, is hardly a beauty spot.

在厄瓜多尔舒舒分地61区的热带丛林中，一排排的树木和生锈的带刺铁丝围栏之后，藏匿着一处石油废料倾倒坑，周围肮脏的地上尚留有车辙。

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No liquid oil waste will be dumped. Jeremy O'Brien sees no problem with this strategy.

VOA: standard.2010.08.05

Still,there are potential hazards associated with dumping the Gulf oil waste into landfills.

VOA: standard.2010.08.05

The U.S.Environmental Protection Agency has agreed to allow BP, the British oil company responsible for the spill and its cleanup, to dispose of solid oil waste in approved landfills along the U.S.Gulf Coast.

VOA: standard.2010.08.05

The two attorneys helped negotiate a settlement between Chevron and Ecuador in the 1990s that released it from any liability for billions of gallons of oil waste left over from its drilling operations in that country in the 1970s and 1980s.

FORBES: Kaplan Orders Deposition Of Attorney Donziger in Chevron Ecuador Case

Mobile Fluid Recovery then used a massive high-speed drum to spin out all the absorbed oil and waste water from the booms.

FORBES: Oil-soaked Booms From Gulf Find New Use in Chevy Volt

Some background: Donziger has spent more than a decade trying to collect money for Ecuadorean villagers he says have suffered a variety of health problems due to millions of barrels of oil and waste products left behind at drilling sites that Texaco, now part of Chevron, operated until it left the country in 1990.

FORBES: Judge To "Crude" Filmmaker: You're Part Of The Story