Article - 5 Mar 2008
When a water supplier takes untreated water from places such as rivers or reservoirs, the water often contains impurities such as dirt.
News - 7 Oct 2008
The 2008 ozone hole - a thinning in the ozone layer over Antarctica - is larger both in size and ozone loss than 2007 but is not as large as 2006.
Ozone is a protective atmospheric layer found...
News - 21 Dec 2018
Study finds chloroform emissions, on the rise in East Asia, could delay ozone recovery by up to eight years.
Earlier this year, the United Nations announced some much-needed, positive news about...
News - 9 Jun 2011
The Reed Elsevier Environmental Challenge, with an objective to promote novel ideas that enhance access to clean and sustainable supply of water to communities, has awarded cash prizes to two...
News - 7 Feb 2020
Delphine Farmer, an atmospheric chemist at Colorado State University, had spent her whole career exploring the eccentricities of outdoor air—how atmospheric particles and gases move, change, and...
News - 11 Apr 2013
Pasteurization Technology Group (PTG), innovator of the only wastewater disinfection process that creates renewable energy, is exhibiting its technology to water-quality and wastewater professionals...
News - 7 May 2018
The freshwater resources across the globe are becoming scarce. The United Nations has reported that nearly 1.9 billion people are affected by water scarcity and another 2.1 billion people survive with...
News - 23 Jan 2013
When people wash their hands with antibacterial soap, most don't think about where the chemicals contained in that soap end up. University of Minnesota engineering researchers do.
News - 25 Oct 2012
The average area covered by the Antarctic ozone hole this year was the second smallest in the last 20 years, according to data from NASA and National Oceanic and Atmospheric Administration (NOAA)...
News - 31 Mar 2009
Although perhaps the greatest public health achievement of the 20th century was the disinfection of water, a recent study now shows that the chemicals used to purify the water we drink and use in...