Search Results for the EPA National Library Catalog

Items Found: 5
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Your Search: (SUBJECT=Trend analysis)

Select Item Title Year Published
Guidance Manual to Support the Assessment of Contaminated Sediments in Freshwater, Estuarine, and Marine Ecosystems in British Columbia. Volume IV - Supplemental Guidance on the Design and Implementation of Detailed Site Investigations in Marine and Estuarine Ecosystems. 2003
National air pollutant emission trends, 1900-1993. 1994
National air pollutant emission trends, 1900-1994. 1995
Seasonal rhythms of blood-lead levels : Boston, 1979-1983. 1995
Seasonal trends in blood lead levels in Milwaukee. 1996

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