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Federal
Data Repository for StreamCatNNI and LakeCatNNI: Watershed and Local Catchment Nitrogen and Phosphorus Budgets for U.S. Streams and Lakes
U.S. Environmental Protection Agency —
Spatially explicit nutrient budgets are critical for managing nutrients and improving water quality. Yet, these budgets are resource-intensive to develop at the... -
Federal
WetlandNNI: Quantification of hydrologic interception of nitrogen and phosphorus (National Nutrient Inventory) by conterminous U.S. wetlands (1987-2017)
U.S. Environmental Protection Agency —
Wetlands provide numerous critical functions, including nutrient cycling and water quality improvement, that have made them a critical component of many state and...