U.S. Geological Survey researchers say rising levels of nitrate and selenium in Canada’s Elk River are unparalleled in the annals of modern monitoring.The conce
A new American study has confirmed southeastern British Columbia coal mines are contaminating waters shared by Canada and the U.S., adding the miner's attempts to remove selenium from wastewater aren't making much difference to the amount flowing south.
A new American study has confirmed southeastern British Columbia coal mines are contaminating waters shared by Canada and the U.S., adding the miner s attempts to remove selenium from wastewater aren t making much difference to the amount flowing south.