Search results for wastewater treatment

Environment Jul 6, 2020

Harmful microbes found on sewer pipe walls

Can antibiotic-resistant bacteria escape from sewers into waterways and cause a disease outbreak?

Environment Jan 8, 2020

Chlorine could increase antimicrobial resistance

Conventional wastewater disinfection using chlorine could facilitate the spread of antimicrobial resistance in bacteria. Treating some types of wastewater with ultraviolet (UV) light instead could be part of the solution, ...

Environment Mar 27, 2019

Wastewater reveals the levels of antibiotic resistance in a region

An international study compares the number of antibiotic resistance genes found in the water treatment plants of Finland, Norway, Germany, Ireland, Spain, Portugal and Cyprus. The results show that the number of antibiotic ...

Bio & Medicine Feb 16, 2018

To untangle the effects of nanoparticles on microbes, look at the genes

The environment is teeming with microbes. Soil, water, indoor surfaces, our own bodies—any habitat that hasn't been rigorously sterilized is populated by thousands of species of interdependent bacteria, viruses, and other ...

Materials Science Jan 8, 2018

Bacteria make blue jeans green

They can be tight, flared, ripped at the knee. Jeans come in all styles and colours these days, but one hue will always be synonymous with the world's favourite garment: indigo blue.

Ecology Aug 31, 2017

Antidepressants found in fish brains in Great Lakes region

Human antidepressants are building up in the brains of bass, walleye and several other fish common to the Great Lakes region, scientists say.

Environment Jan 12, 2017

A new method for converting wastewater nutrients into fertiliser

Researchers of Aalto University have developed a new, energy-efficient method for capturing nitrogen and phosphorus from different liquid waste fractions. In laboratory studies, with the help of the method, it is possible ...

Environment Jan 10, 2017

Wastewater treatment upgrades result in major reduction of intersex fish

Upgrades to a wastewater treatment plant along Ontario's Grand River led to a 70 per cent drop in fish that have both male and female characteristics within one year and a full recovery of the fish population within three ...

Energy & Green Tech Oct 4, 2016

Optimizing sludge treatment

Wine harvesting season is a challenge for wastewater treatment plants. When the grapes are being processed, the effluent load rises steeply – by a factor of 17 in the Palatinate town of Edenkoben. High-load anaerobic digestion ...

Cell & Microbiology Jul 18, 2016

New tool probes for genes linked to toxic methylmercury

Environmental scientists can more efficiently detect genes required to convert mercury in the environment into more toxic methylmercury with molecular probes developed by researchers at the Department of Energy's Oak Ridge ...

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