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Title

Lower Columbia River Bi-State Water Quality Program: Bacteria Study, November - December 1992

 
Publication number Date Published
93-28April 1993
VIEW NOW Lower Columbia River Bi-State Water Quality Program: Bacteria Study, November - December 1992 (Number of pages: 68) (Publication Size: 2MB)




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Author(s) Ehinger, W. and D. Hallock
Description High enterococcus bacteria counts detected during a reconnaissance survey in 1991 indicated a possible public health risk in the lower Columbia River. The purpose of this project was to determine if a chronic public health risk exists during high contact recreation periods due to bacteria contamination. Ecology sampled 12 stations between the mouth of the Columbia River and river mile 170 (Hood River) weekly from September 1 to October 12, 1992. Fecal coliform and enterococcus bacteria were monitored, as well as oxygen, temperature, pH, and conductivity.
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Keywords conductivity, temperature, Columbia River, study, river, water, water quality, quality, water quality standards, pH, marina, marine, fecal coliform, bacteria
WATERSHED Water Resource Inventory Area CR Columbia River