-A model for predicting pesticide fate in the crop root unsaturated soil zones: User[acute accent]s manual for release 2.
If more than one application period is possible, then the worst case situation based on simulation results with PRZM or similar models is used.
Estimates by PRZM and by LEACHM were more accurate than those by GLEAMS.
has 2 major components: hydrology and chemical transport.
Mueller TC, Jones RE, Bush PB, Banks PA (1992) Comparison of PRZM
and GLEAMS computer model predictions with field data for alachlor, metribuzin and norflurazon leaching.
Models have been developed using a variety of approaches, and they include PRZM
developed by United States Environmental Protection Agency (Carsel et al.