Ground-water contamination : field methods : a symposium /Publisher: Philadelphia, PA : ASTM,
Date: c1988. This title can be found in 2 Iowa libraries.
Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems : a symposium sponsored by ASTM Committee D-19 on Water, Philadelphia, PA, 31 Oct.-1 Nov. 1983 /Publisher: Philadelphia, PA : American Society for Testing and Materials,
Date: 1986. This title can be found in 2 Iowa libraries.
Impact of acid rain and deposition on aquatic biological systems /Publisher: Philadelphia, PA : ASTM,
Date: c1986. This title can be found in 2 Iowa libraries.
Quality assurance for environmental measurements : a symposium /Publisher: Philadelphia : ASTM,
Date: c1985. This title can be found in 2 Iowa libraries.
Statistics in the environmental sciences : a symposium /Publisher: Philadelphia, Pa. (1916 Race St., Philadelphia 19103) : ASTM,
Date: 1984. This title can be found in 2 Iowa libraries.
Ecological assessment of macrophyton : collection, use, and meaning of data : a symposium sponsored by ASTM Committee D-19 on Water, Fort Lauderdale, FL, 15-16 Jan., 1983 /Publisher: Philadelphia, PA : ASTM,
Date: c1984. This title can be found in 2 Iowa libraries.
Water for subsurface injection : proceedings of the second symposium : a symposium /Publisher: Philadelphia, Pa. (1916 Race St., Philadelphia 19103) : ASTM,
Date: c1981. This title can be found in 1 Iowa libraries.
Ecological assessments of effluent impacts on communities of indigenous aquatic organisms : a symposium /Publisher: Philadelphia, Pa. : ASTM,
Date: c1981. This title can be found in 3 Iowa libraries.
Power plant instrumentation for measurement of high-purity water quality : a symposium /Publisher: Philadelphia, Pa. (1916 Race St., Philadelphia 19103) : ASTM,
Date: c1981. This title can be found in 1 Iowa libraries.
Analysis of waters associated with alternative fuel production : a symposium /Publisher: Philadelphia, Pa. (1916 Race St., Philadelphia 19103) : ASTM,
Date: c1980. This title can be found in 2 Iowa libraries.
Effluent and environmental radiation surveillance : a symposium /Publisher: Philadelphia, Pa. : ASTM,
Date: c1980. This title can be found in 1 Iowa libraries.
Native aquatic bacteria : enumeration, activity, and ecology : a symposium /Publisher: Philadelphia, Pa. : The Society,
Date: c1979. This title can be found in 2 Iowa libraries.
Measurement of organic pollutants in water and wastewater : a symposium /Publisher: Philadelphia, Pa. : ASTM,
Date: c1979. This title can be found in 1 Iowa libraries.
Methodology for biomass determinations and microbial activities in sediments : a symposium /Publisher: Philadelphia : ASTM,
Date: c1979. This title can be found in 2 Iowa libraries.
Methods and measurements of periphyton communities : a review /Publisher: Philadelphia, Pa. : American Society for Testing and Materials,
Date: 1979. This title can be found in 3 Iowa libraries.
Measurement of organic pollutants in water and wastewater : a symposium /Publisher: Philadelphia, Pa. : ASTM,
Date: [1979] This title can be found in 2 Iowa libraries.
Biological data in water pollution assessment : quantitative and statistical analyses : a symposium /Publisher: Philadelphia : ASTM,
Date: 1978. This title can be found in 2 Iowa libraries.
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