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Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
Published on: December 9, 2012
Optimal control theory for sustainable environmental management.
Yogendra Shastri1, Urmila Diwekar, Heriberto Cabezas
1Vishwamitra Research Institute Center for Uncertain Systems: Tools for Optimization & Management, 368, 56th Street, Clarendon Hills, Illinois 60514, USA.
Environmental Science & Technology
|August 30, 2008
Summary
This study introduces a systems theory approach for sustainable ecosystem management, using mathematical methods to balance human and natural system needs. It highlights effective, multi-parameter management strategies for complex environmental challenges.
Area of Science:
- * Systems Ecology
- * Environmental Management
- * Mathematical Modeling
Background:
- * Sustainable ecosystem management requires balancing human and natural system components across diverse scales.
- * Complexity necessitates a systems theory approach with robust mathematical techniques.
- * Key challenges include formulating sustainability objectives and developing adaptive management strategies.
Purpose of the Study:
- * To demonstrate a systems theory framework for sustainable ecosystem management.
- * To formulate mathematical objectives for sustainability using Fisher information.
- * To derive time-dependent management strategies via optimal control theory.
Main Methods:
- * Application of systems theory and mathematical techniques.
- * Utilizing Fisher information for sustainability hypothesis and objective formulation.
- * Employing optimal control theory for strategy development and partial correlation coefficient analysis for control variable identification.
- * Proof-of-concept using a model system integrating ecosystem, human, industrial, and agricultural components.
Main Results:
- * Formulation and solution of control problems identified effective management options.
- * The approach offers guidelines for real-world policy development.
- * Management strategies incorporating multiple, diverse parameters proved highly effective.
Conclusions:
- * A systems theory approach provides a robust framework for sustainable ecosystem management.
- * Mathematical tools like Fisher information and optimal control theory are crucial for objective setting and strategy derivation.
- * Integrated, multi-parameter management is key to effectively addressing complex ecological and human system interactions.
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