Now showing items 1-1 of 1

    • Copper residue shows in river water 

      Cinco, Maricar (Philippine Daily Inquirer, September 2, 2016, on page A8)
      The sight of bluish green water flowing through the Boac River in Marinduque province has raised suspicions of a high level of acid seeping from mine wastes left in the defunct Marcopper mining site. The Environmental ...