Search results for wastewater treatment

Materials Science Feb 21, 2018

Removing globally-used anxiety drug from wastewater at low cost

A low-cost, one-step method to remove the anxiety drug Diazepam from recycled water and wastewater, using titanium dioxide nanofibers has been developed by researchers headed by University of Johannesburg's Prof Vinod Kumar ...

Engineering Dec 5, 2017

Researchers develop low energy, cost-effective wastewater purification system

A team of scientists from the National University of Singapore (NUS) has come up with a novel approach to treat industrial wastewater using electricity as a reagent for purification. The method can remove up to 99 per cent ...

Environment Nov 16, 2017

Down and dirty: Cleaning Okinawan pig farm wastewater with microbial fuel cells

One of the greatest threats to the environment today is wastewater left over from production activities. Agricultural practices, such as pig farming, produce a large amount of wastewater containing organic contaminants, malodorous ...

Environment Aug 25, 2017

Scientists test a microalgal technology for wastewater treatment

Members of the University of Turku, with participation of their colleagues at the Faculty of Biology of the Lomonosov Moscow State University, have proved that under Nordic conditions, wastewater could be treated with the ...

Environment Jul 19, 2017

Soil filters out some emerging contaminants before reaching groundwater

There is considerable uncertainty surrounding emerging contaminants in aquatic ecosystems and groundwater, and a recent Penn State study of compounds from pharmaceuticals and personal care products didn't add much clarity. ...

Environment Jul 4, 2017

Global use of wastewater to irrigate agriculture at least 50 percent greater than thought

The use of untreated wastewater from cities to irrigate crops downstream is 50 percent more widespread than previously thought, according to a new study published this week in the journal Environmental Research Letters.

Environment Apr 20, 2017

Wastewater nutrients converted into clean fertiliser

Aalto University's water and environmental technology laboratory gives off an undeniable whiff of the sewer – and this stench has its roots in a failed West African recycling business.

Energy & Green Tech Sep 2, 2015

Wastewater to irrigate, fertilize and generate energy

To meet the requirements of Asian cities, researchers are adapting an idea they have already applied in Germany for comprehensive water management: They are developing a concept for reducing water use, treating wastewater ...

Biotechnology Apr 2, 2015

Algae from wastewater solves two problems

In one of the first studies to examine the potential for using municipal wastewater as a feedstock for algae-based biofuels, Rice University scientists found they could easily grow high-value strains of oil-rich algae while ...

Environment Jan 5, 2015

Nitrogen in reclaimed water can benefit turfgrass

As competition for fresh water increases and fertilizer prices rise, the horticulture industry is looking to reclaimed wastewater as a valuable resource for supplying irrigation and necessary nutrients for urban landscapes. ...

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