News tagged with water treatment

'Revolutionary' water treatment units on their way to Afghanistan

The United States Army has taken delivery of the first two units of a "revolutionary" waste-water treatment system that will clean putrid water within 24 hours and leave no toxic by-products, according to scientists at Sam ...

Technology / Engineering

created Feb 09, 2010 | popularity 4.5 / 5 (11) | comments 6 | with audio podcast

Purer water made possible by Sandia advance

By substituting a single atom in a molecule widely used to purify water, researchers at Sandia National Laboratories have created a far more effective decontaminant with a shelf life superior to products currently ...

Chemistry / Analytical Chemistry

created Jul 21, 2009 | popularity 4.3 / 5 (8) | comments 1

'Miracle tree' substance produces clean drinking water inexpensively and sustainably

A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...

Chemistry / Biochemistry

created Jan 18, 2012 | popularity 5 / 5 (6) | comments 5 | with audio podcast

Research opens doors to UV disinfection using LED technology

Research from North Carolina State University will allow the development of energy-efficient LED devices that use ultraviolet (UV) light to kill pathogens such as bacteria and viruses. The technology has a wide array of applications ...

Physics / Condensed Matter

created May 14, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Singapore honours Dutch scientist

Singapore said Monday it will award nearly 200,000 US dollars to a Dutch scientist who pioneered an environmentally friendly, low-cost way of treating waste water and refused to patent the process.

Technology / Engineering

created Mar 09, 2009 | popularity 5 / 5 (5) | comments 0

Study: Range of pharmaceuticals in fish across US

(AP) -- Fish caught near wastewater treatment plants serving five major U.S. cities had residues of pharmaceuticals in them, including medicines used to treat high cholesterol, allergies, high blood pressure, bipolar disorder ...

Space & Earth / Environment

created Mar 25, 2009 | popularity 4.2 / 5 (6) | comments 0

Parasitic protozoons survive waste water and drinking water treatment plants in Galicia

Researchers from the Galician Institute of Food Quality have detected parasitic protozoons in the effluent discharged from waste water and drinking water treatment plants in Galicia (Spain), as well as in ...

Space & Earth / Environment

created Feb 23, 2011 | popularity 4.8 / 5 (5) | comments 0

Evidence of increasing antibiotic resistance

A team of scientists in the United Kingdom and the Netherlands are reporting disturbing evidence that soil microbes have become progressively more resistant to antibiotics over the last 60 years. Surprisingly, ...

Space & Earth / Environment

created Mar 03, 2010 | popularity 4.2 / 5 (5) | comments 0

Using plants to purify canal water

Just south of Rome lie the Pontine Marshes, a vexed part of the Italian countryside. In ancient times, Roman emperors tried unsuccessfully to drain the marshes, something only achieved in the 1930s through a system of massive ...

Space & Earth / Environment

created Apr 07, 2010 | popularity 4.5 / 5 (4) | comments 2

Waste water treatment plant mud used as 'green' fuel

Catalan scientists have shown that using mud from waste water treatment plants as a partial alternative fuel can enable cement factories to reduce their CO2 emissions and comply with the Kyoto Protocol, as well as ...

Space & Earth / Environment

created Jun 23, 2009 | popularity 4.3 / 5 (4) | comments 1

Sources of pollution in waterways

Polycyclic aromatic hydrocarbons (PAHs) are components of petroleum products such as gasoline, coal, and oil. They are also produced as by-products of the combustion of fuels including petroleum and fire wood. PAHs can cause ...

Space & Earth / Environment

created Mar 09, 2010 | popularity 4.3 / 5 (4) | comments 1

Household detergents, shampoos may form harmful substance in waste water

Scientists are reporting evidence that certain ingredients in shampoo, detergents and other household cleaning agents may be a source of precursor materials for formation of a suspected cancer-causing contaminant ...

Space & Earth / Environment

created Apr 07, 2010 | popularity 4.3 / 5 (4) | comments 0

Reclaimed Riddle

(PhysOrg.com) -- It was the "yuck factor" of reclaimed water that got Karyna Rosario thinking. As communities increasingly turn to reclaimed water as a source for irrigation - and some communities consider ...

Biology / Cell & Microbiology

created Sep 28, 2009 | popularity 5 / 5 (3) | comments 0

Landslides: How rainfall dried up Panama's drinking water

To understand the long-term effects of a prolonged tropical storm in the Panama Canal watershed, Robert Stallard, staff scientist at the Smithsonian Tropical Research Institute and research hydrologist at ...

Space & Earth / Earth Sciences

created May 17, 2011 | popularity 5 / 5 (3) | comments 1

China admits Three Gorges Dam caused 'host of ills'

China's Three Gorges Dam has caused a host of ills that must be "urgently" addressed, the government has said, in a rare admission of problems in a project it has long praised as a world wonder.

Space & Earth / Environment

created May 19, 2011 | popularity 3 / 5 (5) | comments 1