Search results for wastewater treatment

Environment 22 hours ago

Flushing rubbish down the toilet has impacts on nature

Sampling reveals that there is an incredible amount of rubbish lying on the seabed. This is because many people are still flushing all sorts of things down the toilet, believing that they will simply disappear. But, of course, ...

Analytical Chemistry 18 hours ago

Harnessing nature's rhythm: Piezocatalysis for organic pollutant degradation

With the rapid growth of industrial and agricultural activities, water bodies are increasingly contaminated with harmful organic pollutants such as dyes, antibiotics, and bisphenol A. Traditional methods like adsorption, ...

Bio & Medicine Sep 13, 2024

New method to break down forever chemicals uses nanoparticles and ultrasound

What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all have in common? They all contain per- and polyfluoroalkyl substances, or PFAS—human-made chemicals that don't break down naturally. ...

Environment Sep 16, 2024

San Diego County air pollution officers to develop alert system for noxious sewage odors

The San Diego County Air Pollution Control District will be expanding its role in addressing the foul odors affecting communities near where sewage spills over the U.S.-Mexico border, following conflicting reports earlier ...

Cell & Microbiology Sep 4, 2024

Foamed plastic carriers boost biofilm formation in wastewater treatment

For the sake of the environment and our quality of life, effective treatment of wastewater plays a vital role. A biological method to treat sewage using moving, biofilm-covered plastic items known as carriers has been gaining ...

Biotechnology Aug 21, 2024

Study finds 'DNA scavengers' can stop some antibiotic resistance from spreading

For nearly a century, scientists have waged war on antibiotic-resistant microbes. Michigan State University researchers say they've found a new way to prevent it—by unleashing "DNA scavengers" in wastewater treatment plants.

Environment Sep 4, 2024

Worm study shows risks posed by antidepressants in water

Common drugs such as antidepressants enter the environment via sewage. In her PhD research, Toxicologist Merel van der Most has shown that this affects the behavior of nematodes. These drugs may also be harmful to many other ...

Environment Aug 21, 2024

Cleanup hopes for neighbors of Mexico's 'toilet bowl' wastewater dam

On the banks of a wastewater dam in central Mexico, under a dense cloud of mosquitoes, Yury Uribe is finally seeing hope after spending decades in "environmental hell."

Analytical Chemistry Sep 2, 2024

Scientists develop multifunctional photocatalyst for wastewater treatment

Water contamination by pharmaceuticals and heavy metals poses severe environmental and health risks. Traditional methods like biodegradation and filtration often lack efficiency and sustainability. Photocatalysis, using solar ...

Environment Sep 2, 2024

How 'collecting fog' could help solve global drinking water problems

UNSW experts say creating water from the air around us could be a significant tool in meeting the needs of millions of people around the world.

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