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Development of SPAWM: selection program for available watershed models.

Yongdeok Cho1, Larry A Roesner2

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Summary
This summary is machine-generated.

A new tool, the Selection Program for Available Watershed Models (SPAWM), helps users find the best watershed model. It classifies 33 models by key features, simplifying selection for both beginners and experts.

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Area of Science:

  • Environmental science
  • Hydrology
  • Water resource management

Background:

  • Watershed modeling is crucial for understanding hydrological processes.
  • Selecting the appropriate model from numerous options can be challenging for users.
  • Existing tools may lack comprehensive classification or user-friendly interfaces.

Purpose of the Study:

  • To develop a systematic tool for selecting appropriate watershed models.
  • To classify commonly used watershed models based on key attributes.
  • To provide a user-friendly interface for model selection for both novice and expert users.

Main Methods:

  • Analyzed 33 commonly used watershed models.
  • Classified models based on attributes: land use, event/continuous, time steps, water quality, distributed/lumped, subsurface, overland sediment, and best management practices.
  • Developed the Selection Program for Available Watershed Models (SPAWM) using Excel Visual Basic.

Main Results:

  • Created a comprehensive library of 33 watershed models with detailed attribute classifications.
  • SPAWM enables model selection based on user-defined sub-attribute requirements.
  • The program effectively matches user needs with suitable watershed models from the library.

Conclusions:

  • SPAWM provides an efficient and accessible method for watershed model selection.
  • The tool supports informed decision-making in hydrological and environmental studies.
  • SPAWM enhances the usability of watershed modeling for a wider range of professionals.