Pollution

"The Coast Guard said about 88,200 gallons of oil have leaked from a Shell flow line into the Gulf of Mexico, about 90 miles off the coast of Louisiana."

"Outdoor air pollution has grown 8% globally in the past five years, with billions of people around the world now exposed to dangerous air, according to new data from more than 3,000 cities compiled by the World Health Organisation (WHO)."

"The oil-producing region of North Dakota and Montana leaks 275,000 tons of methane annually, a significant amount of the greenhouse gas but less than previously believed, a study released Wednesday said."

"The Environmental Protection Agency will unveil on Thursday a rule to target methane emissions from new or modified oil and gas facilities, the first regulations to tackle the greenhouse gas from the sector, two sources briefed on the matter said."

"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."