Hydrologic Evaluation of Landfill Performance

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HELP (Hydrologic Evaluation of Landfill Performance) is a hydrologic numerical model developed by the United States Environmental Protection Agency for landfills.[1] The model uses a water-balance approach to model evapotranspiration and drainage through soil layers.



  1. ^ a b Schroeder, P.R. and Dozier, T.S. and Zappi, P.A. and McEnroe, B.M. and Sjostrom, J.W. and Peyton, R.L. (1994). The Hydrologic Evaluation of Landfill Performance (HELP) model: Engineering documentation for version 3. Washington, DC: U.S. Environmental Protection Agency Office of Research and Development.