Search Results - Environmental Monitoring and Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,
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1
Methods for the determination of metals in environmental samples. Supplement I
Published: Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1994“…Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. …”Description: 1 volume (various pagings) : illustrations ; 28 cm.
Microfilm Book -
2
Macroinvertebrate field and laboratory methods for evaluating the biological integrity of surface waters
Published: Environmental Monitoring Systems Laboratory - Cincinnati, Office of Modeling, Monitoring Systems, and Quality Assurance, Office of Research and Development, U.S. Environmental Protection Agency, 1990“…Environmental Monitoring Systems Laboratory - Cincinnati, Office of Modeling, Monitoring Systems, and Quality Assurance, Office of Research and Development, U.S. …”Description: xii, 256 pages : illustrations ; 28 cm.
Microfilm Book