Water


Device for Harvesting Energy and Water from Human Waste gets Green Light

Work on a prototype device for harvesting energy and clean drinking water from human waste gets the go ahead this month.

Hydrogen Power in Real Life

Since 2009, a hydrogen powered street cleaning vehicle has been undergoing testing on the streets. The project is intended to take hydrogen drives out of the laboratory in order to gain experience on using them under practical conditions.

UN Emission Market Needs Urgent Reform

The United Nations (UN) global carbon market requires substantial reform because it too often fails to support the projects and people it is meant to help, according to new research from the Economic and Social Research Council (ESRC).

Americans at Risk of Flooding as Sea Levels Rise

Nearly four million Americans, occupying a combined area larger than the state of Maryland, find themselves at risk of severe flooding as sea levels rise in the coming century, new research suggests.

Mathematical Methods Predicts Movement of Oil and Ash Following Environmental Disasters

Mathematical methods help predict the movement of oil and ash following environmental disasters.

Global Warming Skepticism Climbs During Tough Economic Times

In recent years, the American public has grown increasingly skeptical of the existence of human-made climate change. Although pundits and scholars have suggested several reasons for this trend, a new study shows that the recent Great Recession has been a major factor.

Fertilization by Invasive Species Threatens Nutrient Poor Ecosystems

Biologists at Bielefeld University have developed a new method for quantifying the effect of non-native species on ecosystem functioning.

Metal Exposure From Laundered Shop Towels May Exceed EPA Permissible Metal Levels

New data suggests metal exposure from use of laundered shop towels may exceed EPA permissible levels in drinking water.



Research Reveals Carbon Footprint Caused by China's Irrigation System

China’s groundwater irrigation system is responsible for polluting the atmosphere with more than 30 million tonnes of CO2 per year – according to research from the University of East Anglia.

Nitrate in Drinking Water Poses Health Risks for Rural Californians

One in 10 people living in California's most productive agricultural areas is at risk for harmful levels of nitrate contamination in their drinking water, according to a report released today by the University of California, Davis. The report was commissioned by the California State Water Resources Control Board.

Roadway with Recycled Toilets Labeled 'Greenroad'

Greenroads, a rating system developed at the University of Washington to promote sustainable roadway construction, awarded its first official certification to a Bellingham project that incorporates porcelain from recycled toilets.

South Sudan Takes Major Step to Protect its Wildlife

The Wildlife Conservation Society (WCS) joined officials from the Republic of South Sudan and U.S. Government on March 8 to inaugurate Boma National Park Headquarters in Jonglei State in South Sudan, home to some of the world’s most spectacular wildlife migrations and vast intact ecosystems.

Climate Risks of Bioenergy Underestimated

Energy from biomass presents underappreciated risks, new research published in Nature Climate Change shows.

Following a Watershed's Winding Path to Sustainability

Cherokee Marsh, it's called, this sunken enclave surrounded by cattails and bulrushes. The marsh is a mere dot on a map of the state of Wisconsin, but its importance reaches far beyond the wetland's edge.

Sustainability Threatened by Rising Demand for Livestock Products

Global demand for meat, milk and eggs has tripled in the past four decades and is expected to double by 2050. Increased global livestock production has great impacts on the environment and increases global warming. A major new European research project at the University of Copenhagen aims to identify and develop innovative solutions and technologies to handle and utilise the huge quantities of animal waste from livestock production. In Denmark, 34 million tons of animal manure are produced annually.

California's Snow Not Disappearing Despite Drought

During some winters a significant amount of snow falls on parts of California. During other winters — like this one (so far) — there is much less snow. But more than 130 years of snow data show that over time snowfall in California is neither increasing nor decreasing.

Nanotrees Harvest the Sun's Energy to Turn Water Into Hydrogen Fuel

University of California, San Diego electrical engineers are building a forest of tiny nanowire trees in order to cleanly capture solar energy without using fossil fuels and harvest it for hydrogen fuel generation. Reporting in the journal Nanoscale, the team said nanowires, which are made from abundant natural materials like silicon and zinc oxide, also offer a cheap way to deliver hydrogen fuel on a mass scale.

NSF International and JWPA Complete Protocol that Can Evaluate Iodine in Water Treatment Products

Developed following the earthquake in Japan in March 2011, the protocol can be used to evaluate ability of filters to reduce radioactive iodine from water. Activated carbon, ion exchange and reverse osmosis technologies certified to new NSF/JWPA protocol can effectively reduce radioactive iodine from drinking water.

WHO, UNICEF Say Safe Drinking Water Access Goal Met

UN Secretary-General Ban Ki-moon said it is “a great achievement for the people of the world” and one of the first Millennium Development Goal targets to be achieved.

EPA Encourages Americans to Save Water During Fix a Leak Week

American households waste more than one trillion gallons of water each year due to leaky pipes, toilets, showerheads and other fixtures, but fixing leaks can be easy and inexpensive. During the 4th annual Fix a Leak Week, March 12-18, the U.S. Environmental Protection Agency’s (EPA) WaterSense program is educating Americans about the importance of fixing leaks around the home, which will save water and nearly 10 percent on utility bills.