Search Results for the EPA National Library Catalog

Items Found: 2
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Your Search: (SUBJECT=Ephemeral streams United States)


 
 
 
Select Item Title Year Published
National summary of state water quality standards : intermittent streams, provisions/policies / 1980
Nitrogen - ammonia/nitrate/nitrite : water quality standards and criteria summaries : a compilation of state/federal criteria / 1980

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