Search Results for the EPA National Library Catalog

Items Found: 6
Showing: Items 1 - 6
Your Search: (AUTHOR=Schumacher AND G AND J)


 
 
 
Select Item Title Year Published
A Study of the phytoplankton in the Delaware River Basin streams in New York State / 1973
Direct/Delayed Response Project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1989
Direct/Delayed Response Project : quality assurance report for physical and chemical analyses of soils from the Mid-Appalachian Region of the United States / 1990
Handbook of methods for acid deposition studies : laboratory analyses for soil chemistry / 1990
Laboratory methods for soil and foliar analysis in long-term environmental monitoring programs / 1995
Water Quality in the Upper Shoal Creek Basin, Southwestern Missouri, 1999-2000. 2001

Save, Print or Email Selected Records