Water-quality data-collection activities in Colorado and Ohio.
Contributors: Hren, Janet.; Oblinger, Carolyn J.; Norris, J. Michael.
Series: U.S. Geological Survey water-supply paper ;; 2295
Publisher: U.S. G.P.O.; For sale by the Distribution Branch, Text Products Section, U.S. Geological Survey
Published: 1987
Place of publication: Washington, D.C; Alexandria, Va
Language: eng
Subjects: Water quality -- Colorado -- Measurement.; Water quality -- Ohio -- Measurement.
Notes: Includes bibliographical references.
Vol. 2-3: For sale by the Books and Open-file Reports Section, U.S. Geological Survey Federal Center, Denver, CO.
Table of contents: title: ch. A. Phase 1, inventory and evaluation of 1984 programs and costs / by Janet Hren ... [et al.]; title: ch. B. Phase II, evaluation of 1984 field and laboratory quality-assurance practices / by Carolyn J. Oblinger Childress ... [et al.]; title: ch. C. Phase III, evaluation of existing data for use in assessing regional water-quality conditions and trends / by J. Michael Norris ... [et al.]