Search results for wastewater treatment

Engineering Jan 22, 2019

From toilet to brickyard: Recycling biosolids to make sustainable bricks

How can you recycle the world's stockpiles of treated sewage sludge and boost sustainability in the construction industry, all at the same time? Turn those biosolids into bricks.

Environment Jul 7, 2022

Balancing protein in your diet could improve water quality

Balancing how much protein you eat with the amount your body needs could reduce nitrogen releases to aquatic systems in the U.S. by 12% and overall nitrogen losses to air and water by 4%, according to a study from the University ...

Materials Science Sep 8, 2021

Combining sunlight and wastewater nitrate to make the world's number 2 chemical

Engineers at the University of Illinois Chicago have created a solar-powered electrochemical reaction that not only uses wastewater to make ammonia—the second most-produced chemical in the world—but also achieves a solar-to-fuel ...

Environment Jan 27, 2016

Drugs and other contaminants found in private drinking wells on Cape Cod

Recent news about tainted water in Flint, Michigan, and other parts of the country have called into question the safety of the nation's drinking water supply. Adding to this, a new study finds that pollutants from household ...

Environment Dec 15, 2008

Tracking community-wide drug use by testing water at sewage treatment plants

Scientists in Oregon and Washington State are reporting the development and successful testing of a new method for determining the extent of illicit drug use in entire communities from water flushed down toilets that enters ...

Materials Science Apr 12, 2022

Pervaporation membranes show promise for alkaline wastewater reclamation

Industrial processes often generate a large amount of alkaline waste solutions. The existing alkali treatment processes require high investment, and are complicated and have a low rate of efficiency. Membrane technology has ...

Cell & Microbiology Jan 17, 2022

Chal­lenging the the­ory of the nar­row host range of phages

Viruses that infect bacteria could one day replace antibiotics because they precisely attack only specific pathogens. Researchers at ETH Zurich are now showing that this is not always the case. This new finding is important ...

Biotechnology Sep 25, 2015

Microalgae used to clean up oil refinery wastewater in successful test facility

At a Chevron oil refinery in Hawaii, researchers are growing microalgae in a 5,000-liter photobioreactor, flowing wastewater from the refinery through the reactor, and taking advantage of the algae's appetite for chemical ...

Ecology Apr 9, 2024

Pet flea and tick treatments contain pesticides that end up washing into the environment

Responsible owners of the UK's 22 million cats and dogs may well have followed advice from many vets to treat pets with a monthly preventative "spot on" flea and tick treatment. However, these treatments are polluting our ...

Ecology Mar 20, 2023

Toxic pet flea and tick treatments are polluting UK freshwaters, says paper

Parasiticides are commonly applied as 'spot-on' treatments on dogs and cats to prevent or kill fleas or ticks, but they contain toxic chemicals that are making it into UK rivers and ponds, particularly in urban areas. In ...

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