Search results for wastewater treatment

Energy & Green Tech Aug 13, 2012

Major advance made in generating electricity from wastewater

Engineers at Oregon State University have made a breakthrough in the performance of microbial fuel cells that can produce electricity directly from wastewater, opening the door to a future in which waste treatment plants ...

Environment Jan 13, 2012

Major environmental study finds traces of many drugs in Swedish waters

(PhysOrg.com) -- High levels of the anti-inflammatory substance diclofenac are released from wastewater plants, according to a study from IVL Swedish Environmental Research Institute and Umeå University that was commissioned ...

Biotechnology Nov 2, 2010

Algae for biofuels: Moving from promise to reality, but how fast?

A new report from the Energy Biosciences Institute (EBI) in Berkeley projects that development of cost-competitive algae biofuel production will require much more long-term research, development and demonstration. In the ...

Biotechnology Feb 20, 2023

Using biochar to remove antibiotics from wastewater

To feed the world's growing population, farmers need to grow a lot of crops. Crops need water to grow and thrive, and the water used to irrigate crops makes up an estimated 70% of global freshwater use. But many areas across ...

Environment Nov 17, 2020

We brewed beer from recycled wastewater, and it tasted great

As the Earth's population grows and approaches a projected 9.7 billion by 2050, the world's freshwaters will face mounting pressure to supply the needs of population growth. Approximately 33 percent of people do not have ...

Bio & Medicine Apr 29, 2008

Too much nanotechnology may be killing beneficial bacteria

Too much of a good thing could be harmful to the environment. For years, scientists have known about silver’s ability to kill harmful bacteria and, recently, have used this knowledge to create consumer products containing ...

Environment Apr 27, 2021

Value from sewage? New technology makes pig farming more environmentally friendly

Anyone who lives in Okinawa, a subtropical island in Japan, has an appreciation of the intensity of its pig farming industry. The farms have a large effect on the island's economy and culture. According to Japan's Cabinet ...

Environment Sep 20, 2018

Worms, water fleas and bacteria could bring clean water to remote areas

Earthworms and tiny water fleas could help deliver clean water to billions of people living in remote areas of the world by eating up sewage and other pollution.

Environment Jul 17, 2015

A spot market for water

Studying energy ventures as a Sloan Fellow in 2012, Josh Adler was struck by the enormous expansion of unconventional oil and gas production in recent years. "Anything that's become that big that fast has to have all kinds ...

Environment Jan 22, 2013

Antibacterial agent used in common soaps found in increasing amounts in freshwater lakes

When people wash their hands with antibacterial soap, most don't think about where the chemicals contained in that soap end up. University of Minnesota engineering researchers do.

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