Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Walsh AND Douglas)

 
 
 

Select Item Title Year Published
Analysis of U.S. roadside vehicle emissions and tampering survey data and evaluation of inspection and maintenance programs 1996
Costs of remedial actions at uncontrolled hazardous waste sites : worker health and safety considerations / 1986
Effect of particulates on ozone disinfection of bacteria and viruses in water / 1979
Option values, preservation values and recreational benefits of improved water quality : a case study of the South Platte River Basin, Colorado / 1978
Option values, preservation values and recreational benefits of improved water quality : a case study of the South Platte River Basin, Colorado. 1978

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