1. Status of and changes in water quality monitored for the Idaho statewide surface-water-quality network, 1989-2002 Author/Creator: Hardy, Mark A. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Format: Book Edition: Version 1.2. Access & Availability: Loading
2. Reconnaissance of chemical and biological quality in the Owyhee River from the Oregon state line to the Owyhee Reservoir, Oregon, 2001-02 Author/Creator: Hardy, Mark A. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Format: Book Access & Availability: Loading