por Lichtenberg, James J [editor] | Water Engineering Research Laboratory | Environmental Monitoring and Support Laboratory (Cincinnati, Ohio) [entidad patrocinadora] | Estados Unidos. Environmental Protection Agency. Environmental Criteria and Assessment Office [entidad patrocinadora] | Symposium of Chemical and Biological Characterization of Muncipal Sludges, Sediments, Dredge Spoils, and Drilling Munds (1986 : Cincinati, Ohio).
por Symposium on the Measurement of Organic Pollutants in Water and Wastewater (1978 : Denver, Colorado) | American Society for Testing and Materials.