"Oysters eat by filtering the water around them and digesting anything small enough to trap, whether that’s algae, phytoplankton — or tiny pieces of plastic floating in the ocean."

"Gov. Rick Snyder and other state officials allegedly withheld lead testing results from county health officials while they worked to find ways to present the information to the public, according to emails obtained by The Flint Journal."

"The U.S. House of Representatives on Wednesday easily passed a bill requiring federal environmental regulators to act faster when lead contamination is found in drinking water."

"In a 7-5 vote, the California Coastal Commission on Wednesday dismissed embattled executive director Charles Lester."

"A maverick hedge fund manager thinks Wall Street is the answer to the water crisis in the West."

"For more than four decades, the California Coastal Commission has policed land use and preserved public access along more than 1,100 miles of shoreline — some of the most valuable and scenic real estate in the nation. Now an internal battle over whether to fire its executive director has set off an intense public fight over the direction of the agency and its ability to control development and protect the state's vast coastal resources."

"More than two years after federal researchers found high levels of lead in homes where water mains had been replaced or new meters installed, city officials still do little to caution Chicagoans about potential health risks posed by work that Mayor Rahm Emanuel is speeding up across the city."

"Flint Mayor Karen Weaver on Tuesday outlined  an estimated $55-million public works project expected to begin within a month to remove Flint's lead-contaminated pipes from the water distribution system."

"Huge sea-level rises caused by climate change will last far longer than the entire history of human civilisation to date, according to new research, unless the brief window of opportunity of the next few decades is used to cut carbon emissions drastically."

"The Gulf of Mexico is now open for commercial fish farming.

The National Oceanic and Atmospheric Administration (NOAA) announced last month that, for the first time in the U.S., companies can apply to set up fish farms in federal waters.

The idea is to compete with hard-to-regulate foreign imports. But opening the Gulf to aquaculture won't be cheap, and it could pose environmental problems."