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        2DFATMIC 
		 
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| Category | Contaminant transport (2D FD) | 
| Publisher | US Environmental Protection Agency | 
| Platform | DOS | 
| Status | Public domain | 
| Description | 2DFATMIC simulates subsurface flow, transport, and fate of contaminants which are undergoing chemical and/or biological tranformations. The model is applicable to transient conditions in both saturated and unsaturated zones. The flow module is a Galerkin finite element solution of Richard's equation. The transport module is a hybrid Lagrangian-Eulerian approach with an adapted zooming and peak capturing algorithm. This model can almost eliminate spurious oscillation, numerical dispersion, and peak clipping due to advective transport. | 
| Cost | Free on WWW | 
| Data formats supported | None stated | 
| Supplier in United States of America | US Environmental Protection Agency | 
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