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  1. 1

    Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States

    Publicerad 2001
    Bok

    Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States
  2. 2

    Water quality in the Sacramento River Basin

    Publicerad 2000
    Bok

    Water quality in the Sacramento River Basin

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