It fills the streams in Ecuador where Chevron, an oil concessionaire, is accused of dumping its wastewater during a long period of drilling.

填补了厄瓜多尔在雪佛龙，石油特许权，是反倾销的钻井过程中的废水长期指责流。

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Using water-pinch technology for wastewater minimization, a distributed effluent-treatment system segregates the different streams for separate treatments and only combines them if it is appropriate.

应用废水最小化的水夹点分析技术，分布式废水处理系统将不同废水流股分别进行处理，仅在合适时才将废水组合在一起处理。

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Wastewater treatment plants concentrate large quantities of phosphorus and ammonia in their sludge-handling streams.

一般在污水处理厂的污泥中会富集大量的磷和氨。

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Founded in 2001 by two graduate students from the Colorado School of Mines, Oberon aims to address the fish-feed problem by serving farmed fish the bacteria used to eat up the excess food in wastewater streams of food-processing plants.

FORBES: Magazine Article

Another method, used mainly in Pennsylvania, is to simply use treatment facilities to clean up the fracking wastewater before it heads into local rivers and streams.

FORBES: 3 Thoughts On The N.Y. Fracking Ban

After taking samples from 21 spots along the coast, researchers expected to find the most caffeine pollution in areas near wastewater treatment plants, large population centers or rivers and streams emptying into the ocean, said Elise Granek, assistant professor of Environmental Science and Management at Portland State.

CNN: Researchers find caffeine in waters off Oregon