Effect of stream channel size on the delivery of nitrogen to the Gulf of Mexico

Nature - Tập 403 Số 6771 - Trang 758-761 - 2000
Richard B. Alexander1, Richard A. Smith2, Gregory E. Schwarz2
1U.S. Geological Survey, Reston, Virginia 20192, USA
2U.S. Geological Survey, 413 National Center, Reston, USA

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Tài liệu tham khảo

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