With the flush of a toilet or the removal of a bathtub drain, the water within disappears in a final, tiny whirlpool never to be seen again. Well, not quite. Discharged water eventually makes its way ...

After an Orange County resident flushes her toilet, the water flows through the Southern California community’s sewer system, meanders its way to the sanitation plant, has its solids removed, is piped ...

Wastewater treatment equipment are a wide range of products designed to purify contaminated water for safe reuse or discharge. Key equipment include screening systems to remove solids, grit removal ...

The process of cleaning the water that flows down our drains and toilets can drastically raise carbon dioxide levels in nearby waterways. Two Johns Hopkins University scientists have found an ...

Every day, millions of gallons of water carrying a valuable resource slosh beneath our feet in a complex network of pipes. Wastewater flows from household tubs, sinks and toilets — carrying sudsy soap ...

Researchers at the University of Oulu, Finland, have developed a pine-bark–based water-treatment medium that efficiently ...

The Keystone Sanitary Landfill wants to build a dedicated sewer line through Throop to send its treated leachate to the ...