Linking GIS with Hydrologic Modeling

by Barry Evans, Geo Decisions, Inc, Lemont, United States,
Jeffrey Grimm, Geo Decisions, Inc, Lemont, United States,
Larry Thornton, Geo Decisions, Inc, Lemont, United States,
Paul Sanders, Geo Decisions, Inc, Lemont, United States,



Document Type: Proceeding Paper

Part of: Irrigation and Drainage: Saving a Threatened Resource—In Search of Solutions

Abstract: A GIS-based methodology for conducting rapid assessments of pesticide and nutrient transport within agricultural watersheds was recently developed. This methodology is based upon the use of software interfaces which allow data transfer between various GIS software packages and surface water models.

Subject Headings: Hydrologic models | Information systems | Mathematical models | Pesticides | Irrigation water | Watersheds | Computer software | Data processing

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