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Creator:: Oregon State University. Extension Service, Kerle, Elizabeth A., Jenkins, Jeffrey J., and Vogue, Peggy A.
Abstract:: Published January 1994. Reprinted April 2007. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Groundwater and Surface Water Protection, EM 8561-E (Oregon State University Extension Service) � EM 8561-E

Creator:: Oregon State University. Extension Service and Andrews, Gail Glick
Abstract:: Por lo general, el agua subterránea extraída de los pozos de agua es buena para beber. A medida que el agua pasa por las diferentes capas del suelo se va purificando poco a poco. Los organismos que causan enfermedades, como bacteria y viruses, van siendo filtrados y digeridos por animalitos...
Resource Type:: Technical Report

Creator:: Andrews, Gail Glick and Oregon State University. Extension Service
Abstract:: Your groundwater is at higher risk of contamination from excess nitrogen fertilizer if you have soils that drain quickly, such as river loam, coastal sand, or volcanic deposits.
Resource Type:: Technical Report
Full Text:: in the groundwater in the form of nitrate, a common pollutant. Your groundwater is at higher risk of

Creator:: Oregon State University. Extension Service, Kerle, E. A., Vogue, P. A., Jenkins, J. J., and Huddleston, J. H.
Abstract:: Published January 1994. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: 52 99 J Site assessment for groundwater vulnerability $1.00 to pesticide contamination E.A. Kerle

Creator:: Miner, Ron and Oregon State University. Extension Service
Abstract:: Spreading livestock and poultry manure on crop and pastureland is a way to reclaim the value of the plant nutrients in manure. This practice is the most popular and widely recommended way to utilize these manures. Nitrogen and phosphorus are the nutrients of greatest value in manure and are the...
Resource Type:: Technical Report
Full Text:: Reducing the Risk of Groundwater Contamination from

Creator:: Oregon State University. Extension Service, Kerle, Elizabeth A., Vogue, Peggy A., Jenkins, Jeffrey J., and Huddleston, J. H. (James Herbert), 1942-
Abstract:: The procedure described in this publication helps you assess the potential for any specific pesticide to travel through any specific soil to reach groundwater.
Resource Type:: Technical Report
Full Text:: Site Assessment for Groundwater Vulnerability to Pesticide

Creator:: Oregon State University. Extension Service and Selker, John S.
Abstract:: We first need to note that the soil nitrogen that makes plants green is primarily in the form of nitrate, and this nitrogen is accessible to plants specifically because it stays dissolved in the soil water. In a typical corn field, where the bulk of the roots are in the...
Resource Type:: Technical Report
Full Text:: Irrigation System Maintenance, Groundwater Quality, and

Creator:: Selker, John S. and Oregon State University. Extension Service
Abstract:: The region’s high winter rainfall provides aquifers that are often within 50 feet of the land surface. In many parts of the United States and in other countries where groundwater is this close to the surface, pesticide contamination has been observed. Thus, with our high population, significant applications of pesticides,...
Resource Type:: Technical Report
Full Text:: Groundwater and Nitrogen Management in Willamette

Creator:: Miner, Ron and Oregon State University. Extension Service
Abstract:: Manure in solid and liquid forms is used as a fertilizer and soil amendment on many farms.
Resource Type:: Technical Report
Full Text:: Assessing the Risk of Groundwater Contamination from

Creator:: Huddleston, J. H. (James Herbert), 1942- and Oregon State University. Extension Service
Abstract:: Four factors govern the potential for groundwater contamination by pesticides passing through the soil: • Properties of the soil • Properties of the pesticide • Hydraulic loading on the soil • Crop management practices
Resource Type:: Technical Report
Full Text:: How soil properties affect groundwater vulnerability

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