| Eutrophication study at the Panjiakou-Daheiting Reservoir system, northern Hebei Province, People's Republic of China: Chlorophyll-a model and external and internal sources of phosphorus and nitrogen |
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| 作者单位： | United States Geological Survey USA，United States Geological Survey USA，United States Geological Survey USA |
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| 摘 要： | Concentrations and loads of nitrate and total phosphorus and the sources of these two nutrients were investigated at the Panjiakou and Daheiting Reservoir system in northern Hebei Province, the People's Republic of China. The Luanhe River is the primary s…
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