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Filtering by: Subject Nitrates -- Environmental aspects -- Oregon -- Morrow County Subject Agricultural pollution -- Oregon

An economic evaluation of on-farm strategies for reduction of nitrate groundwater pollution : the case of irrigated production in the Columbia basin

Creator:

Johnson, Scott Lee

Abstract:

Technological advances in agricultural production over the past 40 years have contributed to the high standard of living enjoyed by many in the United States. Extensive use of chemicals to enhance yield and improve crop quality has played a major role in creating this highly productive U.S. agricultural system. Increased...

Resource Type:

Dissertation

Full Text:

Soil Map for Morrow County, Oregon 91 3.3A Computerized Enterprise Budget for an Irrigated Eastern
Analysis of Oregon's Domestic Well Testing Act data for use in a sentinel surveillance system for private well contaminants

Creator:

Hoppe, Brenda O.

Abstract:

The Safe Drinking Water Act ensures that public systems provide water that meets health standards. However, no such protection exists for millions of Americans who obtain water from private wells. Concern for safety is warranted as most wells draw from underground aquifers, and studies demonstrate that groundwater is affected by...

Resource Type:

Dissertation

Full Text:

– INTRODUCTION………………………………................. 1 Private Wells and Nitrate Contamination in Oregon………………… 8