Geologic setting and water quality of selected basins in the active coal-mining areas of Ohio, 1989-91, with a summary of water quality for 1985-91

Abstract

Introduction 2 Purpose and scope 3 Description of study area 3 Acknowledgments 14 Methods of study-14 Water quality of the study area, 1989-91 16 Streamwater at long-term sites, 1989-91-16 Ground water 20 Geologic setting and water quality of selected basins