“Ground water is polluted by industrial effluent and human waste.”

“And the power which the eye possesses is a sort of effluence which is dispensed from the sun?”

“Sir Joseph Bazalgette's solution helped solve the problem with his 82-mile system of tunnels and pumping stations to cope with the effluence.”

“While we treat 80,000 cubic meters of effluence, the company has capacity to treat only half of the effluence.”

“Due to the potential environmental impact of chlorine, most plants now dechlorinate wastewater effluents before discharge.”

“Waterways have come to be viewed as the dumping ground of agricultural runoff, industrial effluents and domestic sewage.”

“In an extensive survey of U.S. wastewater treatment plants, Schulz has found perfluorinated compounds in influents and effluents.”