?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Roberts%2C+S&rft.aufirst=S&rft.aulast=Roberts&rft.volume=259&rft.atitle=Mercury+loading+within+the+Selenga+River+basin+and+Lake+Baikal%2C+Siberia&rft.date=April+2020&rft.title=Environmental+Pollution&rft.genre=article