Search results for wastewater treatment

Materials Science Jun 15, 2022

Going platinum: A non-toxic catalyst for clean, re-usable water

Platinum has set a new "gold standard" in jewelry, and now it's about to upscale the quality of your water.

Cell & Microbiology Feb 16, 2021

Hospital wastewater favors multi-resistant bacteria

Scientists from the University of Gothenburg, Sweden present evidence that hospital wastewater, containing elevated levels of antibiotics, rapidly kills antibiotic-sensitive bacteria, while multi-resistant bacteria continue ...

Environment Dec 15, 2020

Urine diversion shows multiple environmental benefits when used at city scale

Diverting urine away from municipal wastewater treatment plants and recycling the nutrient-rich liquid to make crop fertilizer would result in multiple environmental benefits when used at city scale, according to a new University ...

Environment Aug 28, 2015

From sewage sludge to syngas and biochar—new perspectives for small municipalities

Dr. Olivier Lepez, coordinator of PYROCHAR, explains how the project team has developed an energy- and cost-efficient process to thermo-chemically convert municipal sewage sludge into useful biochar and synthetic gas.

Energy & Green Tech Sep 18, 2014

Researchers develop unique waste cleanup for rural areas

Washington State University researchers have developed a unique method to use microbes buried in pond sediment to power waste cleanup in rural areas.

Environment Aug 26, 2013

Review highlights obsolete wastewater assessment practices

Scientists' methodologies need to be updated to meet the challenges of a rapidly changing field, according to a review of international research papers which investigated wastewater treatment.

Environment Feb 14, 2013

Sewage lagoons remove most—but not all—pharmaceuticals

(Phys.org)—2012 marked the 40th anniversary of the Clean Water Act, which established regulations for the discharge of pollutants to waterways and supported the building of sewage treatment plants. Despite these advances, ...

Environment Mar 5, 2010

Disposal of spilled coal ash a long, winding trip

(AP) -- More than a year after a Tennessee coal ash spill created one of the worst environmental disasters of its kind in U.S. history, the problem is seeping into several other states.

Environment Apr 20, 2009

Tons of released drugs taint US water

(AP) -- U.S. manufacturers, including major drugmakers, have legally released at least 271 million pounds of pharmaceuticals into waterways that often provide drinking water - contamination the federal government has consistently ...

Environment Nov 3, 2008

A green future for scrap iron

Take a close look at that cheap piece of scrap iron before you toss it in the trash. Wei-xian Zhang has a good use for it. Someday soon, much of the world might also.

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