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Title: An economic optimal-control evaluation of achieving/maintaining ground-water quality contaminated from nonpoint agricultural sources

Miscellaneous ·
OSTI ID:5446002

This study developed a methodology that may be used to dynamically examine the producer/consumer conflict related to nonpoint agricultural chemical contamination of a regional ground-water resource. Available means of obtaining acceptable ground-water quality included pollution-prevention techniques (restricting agricultural-chemical inputs or changing crop-production practices) and end-of-pipe abatement methods. Objectives were to select an agricultural chemical contaminant, estimate the regional agricultural costs associated with restricting the use of the selected chemical, estimate the economic costs associated with point-of-use ground-water contaminant removal and determine the least-cost method for obtaining water quality. The nitrate chemical derived from nitrogen fertilizer was selected as the contaminate. A three-county study area was identified in the Northwest part of Tennessee. Results indicated that agriculture was financially responsible for obtaining clean point-of-use water only when the cost of filtering increased substantially or the population in the region was much larger than currently existed.

Research Organization:
Tennessee Univ., Knoxville, TN (United States)
OSTI ID:
5446002
Resource Relation:
Other Information: Thesis (Ph.D.)
Country of Publication:
United States
Language:
English