Search results for wastewater treatment

Environment Sep 23, 2014

Solar energy-driven process could revolutionize oil sands tailings reclamation

Cleaning up oil sands tailings has just gotten a lot greener thanks to a novel technique developed by University of Alberta civil engineering professors that uses solar energy to accelerate tailings pond reclamation efforts ...

Cell & Microbiology Nov 14, 2023

Forecasting microbiomes for sustainability and health

Microbial communities, or microbiomes, are essential for safeguarding human and environmental health through the most widely used biotechnological process on our planet: biological wastewater treatment.

Earth Sciences Aug 10, 2023

New study: Even treated wastewater affects our rivers

Effluents from wastewater treatment plants have a dual effect: Some species disappear, while others benefit. Especially certain insect orders, such as stonefly and caddisfly larvae, are decimated. Certain worms and crustaceans, ...

Environment Apr 20, 2023

Floods of nutrients from fertilisers and wastewater trash our rivers. Could offsetting help?

The rivers running through the hearts of Australia's major cities and towns are often carrying heavy loads of nutrients and sediments.

Environment Feb 5, 2020

Treating wastewater with ozone could convert pharmaceuticals into toxic compounds

With water scarcity intensifying, wastewater treatment and reuse are gaining popularity. But some methods for killing microbes in wastewater create disinfection byproducts (DBPs) that could be harmful to human health. Now ...

Environment Feb 24, 2016

Wastewater treatment plants significant source of microplastics in rivers

Millions of tiny pieces of plastic are escaping wastewater treatment plant filters and winding up in rivers where they could potentially contaminate drinking water supplies and enter the food system, according to new research ...

Environment Jul 20, 2015

Drugs in wastewater contaminate drinking water

Both prescription and illegal drugs that are abused have been found in Canadian surface waters. New research shows that wastewater discharges flowing downstream have the potential to contaminate sources of drinking water ...

Materials Science Jun 12, 2015

TAML catalysts safely and effectively remove estrogenic compounds from wastewater

Catalysts created by Carnegie Mellon University chemist Terrence J. Collins effectively and safely remove a potent and dangerous endocrine disruptor from wastewater.

Environment Mar 24, 2015

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 ...

Biochemistry Mar 22, 2015

Chlorine use in sewage treatment could promote antibiotic resistance

Chlorine, a disinfectant commonly used in most wastewater treatment plants, may be failing to completely eliminate pharmaceuticals from wastes. As a result, trace levels of these substances get discharged from the plants ...

page 29 from 40