Medical residues purified from wastewater with new techniques

Contaminants such as medical residues and pesticides go through the traditional wastewater purifying process and go back to the environment. Concern over their volyme in waste and drinking water is growing globally. Research ...

Chemicals that keep drinking water flowing may also cause fouling

Many city drinking water systems add softening agents to keep plumbing free of pipe-clogging mineral buildup. According to new research, these additives may amplify the risk of pathogen release into drinking water by weakening ...

Landslides: How rainfall dried up Panama's drinking water

To understand the long-term effects of a prolonged tropical storm in the Panama Canal watershed, Robert Stallard, staff scientist at the Smithsonian Tropical Research Institute and research hydrologist at the U.S. Geological ...

Professor offers primer on energy usage and drinking water

In January 2015, the U.S. Environmental Protection Agency (EPA) estimated that a staggering $2.6 billion worth of treated drinking water is lost each year due to leaking water mains and approximately 240,000 main breaks. ...

Wastewater recycling instead of disposal

Wastewater smells foul and is full of pathogens. For these reasons it is usually removed and disposed of quickly. The out-of-sight-out-of-mind strategy is, however, costly and opportunities are lost. At Eawag's Info Day, ...

Time is now for a new revolution in urban water systems

As California grapples with what state water officials have called a drought of "epic proportions," UC Berkeley urban-water expert David Sedlak has been watching for signs that people are ready for a water revolution.

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