Cover title: Proceedings of Northwest Nonpoint Source Pollution Conference. "The conference was partially supported by funds from the Washington State Dept. of Ecology in cooperation with : United States Environmental Protection Agency ... {et. al}" Includes bibliographical references.

Ground water : basic science / by H. Randy Sweet -- Groundwater : problem identification for nonpoint pollution sources in Washington / by James W. Hudson -- Assessment of Oregon's groundwater for agricultural chemicals / by Greg Pettit -- On-site septic systems and ground water pollution : problems, solutions, and unknowns / by Craig Cogger -- Puget Sound, a fjord-like estuary / by Alyn C. Duxbury -- Nonpoint source pollution impacts on Puget Sound / by Naki Stevens -- They shoot oysters don't they? Henderson Inlet : case study in nonpoint source bacterial pollution / by Marilou M. Taylor -- Eutrophication and non-point nutrients / Eugene B. Welch -- Toxicants in urban runoff / by David V. Galvin -- Animal wastes : the Tillamook experience / by John E. Jackson -- Strategy for measuring nonpoint pollution in rural watersheds / by Timothy A. Determan -- Influence of wastes from pleasure boats on bacteriological water quality / by Robert W. Seabloom and Gary Plews -- Nonpoint source impacts on groundwater quality in Idaho / by Cheryl Brower. The natural functions of streams and lakes / C. Michael Falter -- Chlorinated pesticides in irrigation return flows to the Yakima River / by Art Johnson, Dale Norton and Bill Yake -- Urban runoff quality and management in Spokane / by Stanley A. Miller -- Nonpoint sources of pollution from forest management / by Scott Hess -- The effects of timber harvest on the quantity and quality of stream flow / by J. Allen Isaacson.