In cities, the presence of algae, lichens, and mosses is not considered desirable and they are often removed from roofs and walls. It is, however, totally unfair to consider these cryptogamic covers, as the flat growths are referred to in scientific terms, just a nuisance.
Since municipalities pay for trash disposal, usually by the ton, researchers say big savings could result from reducing volume of trash, along with the cost of hauling it and paying tipping fees for disposal, in addition to improving the environment.
The U.S. Environmental Protection Agency is providing a total of $970,000 to New York City and Ogdensburg, New York to clean up abandoned and contaminated sites.
Individual homes and entire neighborhoods could be powered with a new, small-scale solid oxide fuel cell system that achieves up to 57 percent efficiency, significantly higher than the 30 to 50 percent efficiencies previously reported for other solid oxide fuel cell systems of its size.
Paving a highway across South America is providing lessons on the impact of road construction elsewhere.
Researchers studying Lake Tahoe have found that not only could a major disturbance like a fire affect Lake Tahoe, but so too could a lack of disturbance -- the absence of a fire.
On Friday, PBS NewsHour reporter Hari Sreenivasan will report on how rising sea levels in coastal Louisiana are threatening Native Americans' tribal lands.
U.S. Environmental Protection Agency Regional Administrator Jim Martin presented the Mayors of Salt Lake City, Salt Lake County and Ogden City with $1.3 million in grant awards to advance the assessment, cleanup and redevelopment of properties.
According to a new study, children exposed to high levels of the common air pollutant naphthalene are at increased risk for chromosomal aberrations (CAs), which have been previously associated with cancer. These include chromosomal translocations, a potentially more harmful and long-lasting subtype of CAs.
Today, the U.S. Environmental Protection Agency (EPA) announced approximately $3.8 million in new pilot grants to nine recipients across the country for cleanup and redevelopment of contaminated properties. One of the grants will go to the City of Mt. Shasta, Calif.
There is a correlation between high levels of the environmental toxin PCB and the distribution of body fat to the abdomen, according to a new study published May 29 in the scientific journal Obesity.
Researchers at the University of York headed a major international review aimed at enhancing efforts to better understand the impacts of chemicals used in pharmaceuticals or in personal care products, such as cosmetics, soaps, perfumes, deodorants and toothpastes (PPCPs), on the natural environment.
Mid-America Pipeline Company, LLC (MAPCO), and Enterprise Products Operating LLC (Enterprise), of Houston, Texas, have agreed to pay a civil penalty of more than $1 million to the United States to settle violations of the federal Clean Water Act related to three natural gasoline pipeline spills in Iowa, Kansas and Nebraska.
The U.S. Environmental Protection Agency will be conducting work to remove polychlorinated biphenyl (PCB) oils from old leaking electrical transformers stored at the Guam Power Authority’s Apra Heights and Talofofo Substation facilities.
Seventy percent of the Gulf of Mexico shoreline is vulnerable to extreme erosion during even the weakest hurricanes, according to a new report by the U.S. Geological Survey released just prior to the start of the 2012 hurricane season.
Marine and terrestrial species will likely differ in their responses to climate warming, new research by Simon Fraser University and Australia's University of Tasmania has found.
The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Veterans Affairs (VA) Vocational Rehabilitation and Employment Program announced that they will connect veterans with disabilities to career opportunities in the water and wastewater sectors
A college professor and a ecotoxicologist have teamed up to write a paper suggesting that a public discourse on birth control chemicals be held before public officials decide whether to dedicate funds to cleaning such drugs from wastewater, or not.
The nation's food supply may be vulnerable to rapid groundwater depletion from irrigated agriculture, according to a new study by researchers at The University of Texas at Austin and elsewhere.
The Environmental Protection Agency (EPA) is giving out $69.3 million grants for new investments to provide communities with funding necessary to clean and redevelop contaminated properties, boost local economies and create jobs while protecting public health.