S. Copeland

Nitrogen Emissions, Deposition, and Monitoring in the Western United States

Mark E. Fenn, Richard Haeuber, Gail Tonnesen et al. · BioScience · 2003 · 415 citations

Agriculture, Environmental Sciences, Soil Sciences +14

Widespread reductions in haze across the United States from the early 1990s through 2011

J. L. Hand, Bret A. Schichtel, William C. Malm et al. · Atmospheric Environment · 2014 · 94 citations

Public Health, Environmental Sciences, Air Pollution +14

Thirty years of the Clean Air Act Amendments: Impacts on haze in remote regions of the United States (1990–2018)

J. L. Hand, A. J. Prenni, S. Copeland et al. · Atmospheric Environment · 2020 · 52 citations

Public Affairs, Environmental Law, Environmental Policy +16

Effects of Indoor Pyrotechnic Displays on the Air Quality in the Houston Astrodome

Dabrina D. Dutcher, K. D. Perry, Thomas A. Cahill et al. · Journal of the Air & Waste Management Association · 1999 · 46 citations · Full text

Engineering, Environmental Engineering, Environmental Sciences +17

Measurement of Aerosol Absorption Coefficient from Teflon Filters Using Integrating Plate and Integrating Sphere Techniques

Dave Campbell, S. Copeland, Thomas A. Cahill · Aerosol Science and Technology · 1995 · 44 citations · Full text

Natural Sciences, Environmental Engineering, Environmental Sciences +17