VANCOUVER _ Radioactivity from Japan’s crippled nuclear reactors has turned up off the British Columbia coast and the level will likely peak in waters off North America in the next year or two, says a Canadian-led team that’s intercepted the nuclear plume.
By Margaret Munro
UNDATED – Federal scientists have uncovered evidence that contaminants wafting out Alberta’s oilsands operations are collecting on the bottom of remote lakes up to 100 kilometres away.
The chemical “legacy” in the lake sediments indicates that oilsands pollution is travelling further than expected and has been for decades.
“The footprint of the deposition is potentially larger than we might have anticipated,” says Derek Muir, a senior Environment Canada scientist, who will present the findings Wednesday at an international toxicology conference in the U.S. where the oilsands are a hot topic. Continue reading →