Search Results for the EPA National Library Catalog

Items Found: 13

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Your Search: (AUTHOR=Elder AND John.)


Select Item Title Year Published
2005 heavy minerals conference proceedings / 2005
Applicability of ambient toxicity testing to national or regional water-quality assessment 1990
Chemical composition of surficial sediment in Geneva Lake, Wisconsin. 2000
Communication for health and behavior change : a developing country perspective / 1993
Hydrology and ecology of the Apalachicola River, Florida a summary of the river quality assessment / 1988
Metal biogeochemistry in surface-water systems : a review of current understanding, 1986 / 1988
Nutrient and detritus transport in the Apalachicola River, Florida 1984
Production and decomposition of forest litter fall on the Apalachicola River flood plain, Florida 1982
Soil survey of Madison County, Virginia 1975
Soil survey of Saunders County, Nebraska 1965
Soil survey, Northumberland and Lancaster Counties, Virginia / 1963
Soils of Nebraska 1969
The bowels of the earth / 1976

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