Water-quality data-collection activities in Colorado and Ohio
Subtitle: phase I, inventory and evaluation of 1984 programs and costs
By: by Janet Hren ... [et al.]
Contributors: Hren, Janet; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 85-574
Publisher: Dept. of the Interior, U.S. Geological Survey; Open-File Services Section, Western Distribution Branch; Text Products Section, Eastern Distribution Branch
Published: 1985
Place of publication: Lakewood, Colo; Denver, Colo; Alexandria, Va
Language: eng
Format: Microform
Subjects: Water quality -- Colorado -- Measurement; Water quality -- Ohio -- Measurement
Other titles: Water quality data collection activities in Colorado and Ohio
Notes: Distributed to depository libraries in microfiche

Bibliography: p. 50

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 2 microfiches ; 11 x 15 cm