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Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
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An integrated approach to modeling resource utilization for rural communities in developing countries.

Joel Hartter1, Kevin Boston

  • 1Department of Geography and Land Use and Environmental Change Institute, University of Florida, 3141 Turlington Hall, Gainesville, FL 32611, USA. jhartter@ufl.edu

Journal of Environmental Management
|October 13, 2006
PubMed
Summary

This study examines how resource consumption impacts resource availability in developing countries. It models fuelwood and agricultural land use to assess long-term sustainability for households and communities.

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Area of Science:

  • Environmental Science
  • Development Studies
  • Agricultural Science

Background:

  • Resource consumption in developing countries is well-researched, but its feedback effects on resource availability are understudied.
  • Rural communities often rely heavily on natural resources and smallholder agriculture, prioritizing short-term needs over long-term sustainability.
  • This imbalance impacts both ecological health and community livelihoods.

Purpose of the Study:

  • To introduce a conceptual framework for analyzing household resource consumption and its aggregate effects on resource availability.
  • To model fuelwood and agricultural land use based on individual energy demands.
  • To assess the long-term ecological and livelihood sustainability in rural developing areas.

Main Methods:

  • A comprehensive review of published case studies on rural land-use dynamics, growth and yield models, and human livelihoods.
  • Utilized data from scientific journals, NGO reports, and government publications.
  • Developed a user-defined input model to track annual fuelwood and agricultural land use.

Main Results:

  • The model quantifies annual fuelwood and agricultural land use required to meet individual energy demands.
  • Analysis focused on smallholder agriculturalists at family and community levels.
  • Illustrative scenarios were developed using data from Uganda.

Conclusions:

  • Understanding the feedback loop between resource consumption and availability is crucial for sustainable development.
  • The conceptual framework provides a tool for assessing the impact of household resource needs on ecological and livelihood sustainability.
  • Case studies, like those from Uganda, demonstrate the model's applicability in real-world contexts.