Includes bibliographical references. "UAPSP 113." "Contract U101-1." "Supplemental Report, December 1986." "Prepared by Combustion Engineering Environmental Monitoring and Services, Inc., principal investigators, L.E. Topol, M. Lev-On; Systems Applications, Inc., principal investigators, A.K. Pollack, T.J. Permutt." "Prepared for U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory, EPA Project Manager, W. J. Mitchell; and Utility Acid Precipitation Study Program and Electric Power Research Institute, UAPSP and EPRI Project Managers, P.K. Mueller, M.A. Allan."