NOAA Office for Coastal Management
This open-source version of the Nonpoint Source Pollution and Erosion Comparison Tool is used to investigate potential water quality impacts from climate change and development to other land uses. The downloadable tool is designed to be broadly applicable for coastal and noncoastal areas alike. Tool functions simulate erosion, pollution, and the accumulation from overland flow.
Requires MapWindow GIS v.4.8.8 (open source software)
- Map surface water runoff volumes, pollutants, and total sediment loads
- Identify areas that might benefit from changes to proposed development strategies
- Analyze land use change scenarios and impacts