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The book of fishes
Rapid biological inventories
The role of ecology in the federal government : report of the Committee on Ecological Research
Riley Ridge natural gas project : soils/vegetation/reclamation technical report
Practices for protecting and enhancing fish and wildlife on coal surface-mined land in the southcentral U.S
Practices for protecting and enhancing fish and wildlife on coal surface-mined land in central and southern Appalachia
Developing and implementing a lead dust outreach, monitoring, and education program in your community : the Syracuse Lead Dust Project
Guidelines for the approval and design of natural and constructed treatment wetlands for water quality improvement
2nd Interagency Workshop on In-Situ Water-Quality Sensing: Biological Sensors, Pensacola Beach, Florida, April 28-30, 1980
An overview of public issues