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Utah State University

1985

Water resources

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Interactive Modification Of Quadratic Multiobjective Water Resources Planning Strategies, Paul J. Killian, Richard C. Peralta Dec 1985

Interactive Modification Of Quadratic Multiobjective Water Resources Planning Strategies, Paul J. Killian, Richard C. Peralta

Civil and Environmental Engineering Faculty Publications

An interactive method is presented for modifying a mtltiobjective water resources planning strategy by changing constraining conditions on regional objectives and local variables. The method is illustrated by modifying a conjunctive use. sustained groundwater withdrawal strategy for minimizing the cost of meeting regional water demand on the Arkansas Grand Prairie. The strategy was developed using a model in which the finite difference form of the two-dimensional groundwater flow equation is embedded in an optimization process. The quadratic optimization is accomplished by utilizing the General Differential Algorithm to obtain values of drawdown. pumping. and recharge in each finite difference cell. Results …


Potential Conjunctive Water Resources Use Plan For The Grand Prairie Region Of Eastern Arkansas, Ahmad Y. Ranjha, Richard C. Peralta, Amin Yazdanian Apr 1985

Potential Conjunctive Water Resources Use Plan For The Grand Prairie Region Of Eastern Arkansas, Ahmad Y. Ranjha, Richard C. Peralta, Amin Yazdanian

Civil and Environmental Engineering Faculty Publications

The main objective of this study is to develop two conjunctive water use strategies that can satisfy maximum potential irrigation water demand in the Grand Prairie region of Arkansas. for climatically average growing seasons. To accomplish this. the potential irrigation demand in each 3 mile x 3 mile cell of the study area is first determined on a monthly and seasonal basis for average climatic conditions. The potential demand is also calculated for dry climatic conditions. although these latter demand figures are not used in developing the potential conjunctive water use strategies.