?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pham%2C+Thi+Minh+Hanh&rft.aulast=Pham&rft.aufirst=Thi+Minh+Hanh&rft.issue=1&rft.volume=32&rft.date=2010&rft.atitle=Anthropogenic+influence+on+surface+water+quality+of+the+Nhue+and+Day+sub-river+systems+in+Vietnam&rft.title=Journal+of+Environmental+Geochemistry+and+Health&rft.pages=227-236&rft.genre=article