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Search Results for the EPA National Library Catalog
Items Found: 27
Showing: Items 1 - 27
Your Search: (AUTHOR=Harper AND D AND L)
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Title
Year Published
1
An intercomparison of grinding techniques used for the preparation of lead-in paint samples /
1997
2
Analysis of Specialized Pesticide Problems Invertebrate Control Agents - Efficacy Test Methods. Volume IX. Baculoviruses and Entomogenous Bacteria.
1978
3
Automation of Experiments with a Hand-Held Programmable Calculator.
1985
4
Development and use of rare earth tracers in the modified dry particle deposition system (formerly "DUST"chamber) /
2000
5
Ecology : from individuals to ecosystems /
2006
6
Ecology : individuals, populations, and communities /
1990
7
Ecology : individuals, populations, and communities /
1996
8
Greater Pittsburgh region: Structure contour map : of Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland Counties /
1985
9
Hygiene Hogback natural area study /
1970
10
Manure harvesting practices : effects on waste characteristics and runoff /
1976
11
Manure harvesting practices : effects on waste characteristics and runoff /
1976
12
Oil and gas developments in Pennsylvania in 1978 /
1979
13
Oil and gas developments in Pennsylvania in 1987 /
1988
14
Oil and gas developments in Pennsylvania in 1988 /
1989
15
Oil and gas developments in Pennsylvania in 1989 /
1990
16
Oil and gas developments in Pennsylvania in 1990 : with ten-year review and forecast /
1992
17
Oil and gas developments in Pennsylvania in 1991 /
1993
18
Phase Distributions of Low Volatility Organics in Ambient Air.
1986
19
Prevention reference manual : control technologies. Volume 2, Post-release mitigation measures for controlling accidental releases of air toxics /
1989
20
Prevention reference manual : control technologies. Volume 2, Post-release mitigation measures for controlling accidental releases of air toxics /
1989
21
Relationship of Meteorology to Summer Ozone in Southern Louisiana.
1978
22
Roadside Weed Management.
2007
23
Simplex Optimization of Multielement Ultrasonic Extraction of Atmospheric Particulates.
1983
24
Study of Ozone Concentrations in Southern Louisiana.
1978
25
The Health detective's handbook : a guide to the investigation of environmental health hazards by nonprofessionals /
1985
26
Verification of the water quality impacts of combined sewer overflow /
1979
27
Wire fish-trap fishery of Dade and Broward Counties, Florida, December 1979-September 1980
1983
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