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1. Impervious Surface Analysis Tool (ISAT) [NOAA_ISAT]
The Impervious Surface Analysis Tool (ISAT), which is available as a geographic information system extension, is used to calculate the percentage of impervious surface area within user-selected geographic ...

2. Hydrological Simulation Program--Fortran [USGS_HSPF]
The Hydrological Simulation Program--Fortran (HSPF) simulates for extended periods of time the hydrologic, and associated water quality, processes on pervious and impervious land surfaces and in streams ...

3. Estimation Tool for Impervious Surface [UCONN_CLEAR_ETIS]
The Estimation Tool for Impervious Surface (ETIS) allows to calculate the amount of imperviousness for specified area based on land cover and population density data. It was developed using linear ...

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