"New Jersey faces serious water quality challenges, including sewage pollution, but upgrading old infrastructure can help address them, according to federal officials. On Tuesday, the U.S. Environmental Protection Agency announced its approval of New Jersey’s latest list of streams, lakes, rivers, bays and other waters that are considered impaired or threatened by pollutants."

"Frustrated with the pace of the United Nations group charged with protecting Antarctic waters, a coalition of environmental groups announced its own initiative on Tuesday, calling for the creation of what would be the world’s largest network of marine reserves in the Southern Ocean."

"From sea to shining sea, Americans love the beach."

"After being brought back from the brink of extinction, the mammal is again in peril. The U.S. Geological Survey reported that 335 dead, sick or injured otters were found in 2011, a record high."

"The World Bank announced on Friday a global alliance to better manage and protect the world's oceans, which are under threat from over-fishing, pollution and climate change."

"AUSTIN -- The politically volatile Keystone XL pipeline is becoming embroiled in a widening controversy in Texas as supporters tout the promise of jobs and other economic benefits while increasingly vocal opponents say the project would trample property rights and endanger water supplies in East Texas."

"Ships entering the Great Lakes should be made to kill all the creatures that hitch a ride in their ballast tanks, environmental groups said on Tuesday, challenging as too lax a proposed government standard to combat invasive species."

"A Southwest Florida conservation official is calling a federal judge's ruling on clean water limits a total victory for the environment. U.S. District Judge Robert Hinkle's ruling in Tallahassee on Saturday ended years of delays in setting and enforcing specific limits on sewage, manure and fertilizer contamination in Florida waters."

"Hexavalent chromium, a potentially cancer-causing heavy metal made famous by activist Erin Brockovich, is found in drinking water supplies throughout most of the Coachella Valley at 150 to more than 1,000 times above California’s public health goal, a Desert Sun review of local water agencies’ well-testing results found."