This alkaline agent used for cleaning ultrafiltration membrane fouled with oilwaste 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。
2
Thousands of west Africans besieged local hospitals, and a number died, in 2006 after the dumping of hundreds of tons of highly toxic oilwaste 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。
3
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 oilwaste is dumped, is hardly a beauty spot.