... 190 Evapotranspiration Covers for Landfills and Waste Sites REFERENCESGassman, P. W., Williams, J. R., Benson, V. W., et al. (2004). Historical Development and Applications of the EPIC and APEX ... 9. Dixon and Schulze (Eds.) (2002). Soil Mineralogy with Environmental Applications.© 2009 by Taylor & Francis Group, LLC184 Evapotranspiration Covers for Landfills and Waste Sites u.s. ... stress, and water stressTillage Simulates the effect on water balance, hydrology, erosion, and plant growth caused by tillage or by untilled grassland and forest, and the inuence of living and...