Search Results for the EPA National Library Catalog

Items Found: 2
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Your Search: (SUBJECT=Water Nitrogen content Measurement.)


 
 
 
Select Item Title Year Published
A field study to compare performance of stainless steel research monitoring wells with existing on-farm drinking water wells in measuring pesticide and nitrate concentrations / 1998
Preservation of wastewater effluent samples for forms of nitrogen and phosphorus / 1975

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