"Fish in the Chesapeake Bay and other estuaries face a greater risk from climate change than previously suspected, a new study suggests, as they’re more likely to become disoriented and die in water that is both starved of oxygen and has become more acidic."

"A fire crackles along the banks of the Yamuna River: a cremation of a young mother, struck by a car while she was fetching water. The stench of the river engulfs the sad assembly."

"A coalition of environmental groups sued the Environmental Protection Agency on Wednesday to demand a strong uniform standard for the transportation, storage and disposal of frack waste."

"Federal prosecutors in Brazil filed a 155 billion-real ($43.5 billion) civil lawsuit on Tuesday against iron miner Samarco and its owners, Vale SA and BHP Billiton, for a collapsed tailings dam in November that killed 19 people and polluted a major river."

"President Barack Obama arrives in Flint Wednesday to witness first-hand a 2-year-old contaminated drinking water crisis amid growing calls for a stronger federal role in fixing the man-made catastrophe."

"The environment has long been a factor in violent conflict in South Sudan, especially with respect to control over oil."

"Hundreds of industrial facilities across Texas are illegally spewing millions of pounds of toxic pollutants into the air each year when they break down or perform maintenance, and state environmental regulators are not adequately policing the rogue emissions, according to a new report."

"Brine spills from oil development in western North Dakota are releasing toxins into soils and waterways, sometimes at levels exceeding federal water quality standards, scientists reported Wednesday."

"Shortly after Chicago Public Schools disclosed the district has not tested water fountains for lead contamination, Mayor Rahm Emanuel said the nation's third-largest school system will begin checking water in a small number of schools this year. The announcement Wednesday came more than a month after the Tribune requested the results of any water quality tests conducted by or for CPS since 2012."

"The House Energy and Commerce Committee voted Wednesday to pass a bill to reauthorize the federal government’s safety oversight for hazardous pipelines."