"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."

"Mexico's oil regulator is sounding an alarm over plans by the country's state oil monopoly to drill two ultra-deep-water wells near U.S. waters this year, saying neither the company nor his commission is prepared to handle a serious accident or oil spill there.

"SAN DIEGO — Almost hidden in the northern hills, the pilot water treatment plant here does not seem a harbinger of revolution. It cost $13 million, uses long-established technologies and produces a million gallons a day. But the plant’s very existence is a triumph over one of the most stubborn problems facing the nation’s water managers: if they make clean drinking water from wastewater, will the yuck factor keep people from accepting it?"