Search results for wastewater treatment

Earth Sciences Oct 11, 2022

Rising sea levels mean rising groundwater—and that spells trouble for coastal septic systems

Sea-level rise and big storms are hammering coastal communities, causing increased flooding and land loss, saltwater intrusion, wetland loss/change, and impacts to local infrastructure.

Energy & Green Tech Mar 29, 2012

Two-in-one device uses sewage as fuel to make electricity and clean the sewage

Scientists today described a new and more efficient version of an innovative device the size of a home washing machine that uses bacteria growing in municipal sewage to make electricity and clean up the sewage at the same ...

Environment Dec 7, 2011

Sewage treatment plants may contribute to antibiotic resistance problem

Water discharged into lakes and rivers from municipal sewage treatment plants may contain significant concentrations of the genes that make bacteria antibiotic-resistant. That's the conclusion of a new study on a sewage treatment ...

Environment Jan 5, 2022

Growing algae outside of wastewater

Growing algae in wastewater has been a hot topic in research for years. News reports for decades have touted the latest research as bringing us within reach of new sources of fertilizer or environmentally friendlier biofuel.

Environment Jan 18, 2021

Eliminating microplastics in wastewater directly at the source

A research team from the Institut national de la recherche scientifique (INRS) has developed a process for the electrolytic treatment of wastewater that degrades microplastics at the source. The results of this research have ...

Environment Nov 19, 2020

Model filter system removes antibiotics from wastewater

A model for an economical filter system that can remove antibiotics from wastewater has been designed by Agricultural Research Service (ARS) and University of California-Riverside (UCR) collaborators.

Environment Mar 1, 2023

Toilet paper is an unexpected source of PFAS in wastewater, study says

Wastewater can provide clues about a community's infectious disease status, and even its prescription and illicit drug use. But looking at sewage also provides information on persistent and potentially harmful compounds, ...

Materials Science Apr 9, 2014

Recycling astronaut urine for energy and drinking water

On the less glamorous side of space exploration, there's the more practical problem of waste—in particular, what to do with astronaut pee. But rather than ejecting it into space, scientists are developing a new technique ...

Materials Science Mar 17, 2021

Double-duty catalyst generates hydrogen fuel while cleaning up wastewater

Hydrogen is a pollution-free energy source when it's extracted from water using sunlight instead of fossil fuels. But current strategies for 'splitting' or breaking apart water molecules with catalysts and light require the ...

Environment Jun 13, 2012

Good news on using recycled sewage treatment plant water for irrigating crops

A new study eases concerns that irrigating crops with water released from sewage treatment plants — an increasingly common practice in arid areas of the world — fosters emergence of the antibiotic-resistant bacteria ...

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