"Hundreds of West Virginia residents who sought emergency-room care in January were treated for symptoms that were 'consistent' with exposure to MCHM, the primary chemical that leaked from the Freedom Industries tank farm into the region’s Elk River drinking-water supply, according to a review made public Wednesday."

"Baltimore has joined with other major U.S. cities in defending the federal government's authority to impose a 'pollution diet'  on the Chesapeake Bay."

"Plastic is everywhere, and with good reason: it's cheap, lightweight, and durable and can be turned into practically anything, from filmy plastic wrap to colourful children's toys to vital components in a computer or a heart valve. But scientists are discovering that plastic debris in the world's oceans, and in large bodies of water such as the Great Lakes, could be a far more serious environmental problemthan previously realized."

"Just a few miles from the spot where Enbridge Inc plans to build a massive marine terminal for its Northern Gateway oil pipeline, Gerald Amos checks crab traps and explains why no concession from the company could win his support for the project."

"Children in northwestern Nigeria are no longer dying by the hundreds."

"Coal ash, infamous for its recent splash into the Dan River, also lies along Charlotte’s outerbelt."

"The tiny plastic particles found in many facial cleansers and soaps promise a gentle scrubbing and luxuriously smooth skin. But those little beads of grit are also piling up in waterways, where they can suck up toxins and harm wildlife, environmentalists say. Because of those concerns, Illinois is one of several states considering legislation to force manufacturers to drop products that use the particles, called microbeads."

"Federal scientists have found high amounts of mercury in sport fish caught in remote areas of national parks in the West and Alaska, according to a study released Thursday."

"Over the years, the Chesapeake Bay has been known for many things: bountiful seafood, such as clams, oysters and the bay’s iconic blue crabs; its boating, fishing and water sports industry; its curly-haired duck-hunting dogs."

"The Chinese government released a report on Thursday that said nearly one-fifth of its arable land was polluted, a finding certain to raise questions about the toxic results of China’s rapid industrialization, its lack of regulations over commercial interests and the consequences for the national food chain."