Pollution

"YELLOWKNIFE – Plans to clean up what may be Canada’s worst toxic site are moving ahead with changes suggested by those who live beside Yellowknife’s Giant Mine."

"Crude oil from the BP Deepwater Horizon spill contains a chemical that interferes with fish heart cells, slowing heart rates, reducing the ability of the heart to contract and causing irregular heartbeats that can lead to heart attacks or death, according to new research released Thursday by researchers at Stanford University and the National Oceanic and Atmospheric Administration."

"A 120-car Norfolk Southern Corp train carrying heavy Canadian crude oil derailed and spilled in western Pennsylvania on Thursday, adding to a string of recent accidents that have prompted calls for stronger safety standards."

"LOS ANGELES — California is lining up to become the largest state to ban the sale of cosmetic products, such as facial scrubs, containing tiny plastic beads that find their way into waterways and the ocean."

"Japan's nuclear regulator has criticized the operator of the stricken Fukushima plant for incorrectly measuring radiation levels in contaminated groundwater at the site."

"WASHINGTON — The Obama administration on Tuesday moved to exert more control over the injection of diesel fuel deep underground to extract oil and natural gas, its first foray into addressing the potential contamination of water from the controversial technique."

"RALEIGH, N.C. --  Duke Energy said Tuesday it plans to begin dredging coal ash out of a North Carolina river as the state's environmental agency moved to scuttle a previously proposed settlement with the company over pollution leaking from waste dumps at its power plants."

"CHARLESTON, W.Va. -- More than 100,000 gallons of coal slurry poured into an eastern Kanawha County stream Tuesday in what officials were calling a 'significant spill' from a Patriot Coal processing facility."

"A coal ash spill into the Dan River this week focused North Carolina’s attention on the issue of coal ash reservoirs, but unlined ponds have been leaching waste into the soil for years."

"A pioneer in cleaning up toxic messes, Thomas Schruben long suspected major oil companies of being paid twice for dealing with leaks from underground fuel storage tanks - once from government funds and again, secretly, from insurance companies."