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Water-quality data-collection activities in Colorado and Ohio : Phase II--Evaluation of 1984 field and laboratory quality-assurance practices / Carolyn J. Oblinger Childress ... [et al.] (U.S. Geological Survey water-supply paper ; 2295-B)

Water-quality data-collection activities in Colorado and Ohio : Phase II--Evaluation of 1984 field and laboratory quality-assurance practices / Carolyn J. Oblinger Childress ... [et al.] (U.S. Geological Survey water-supply paper ; 2295-B)
Microform図書
1989<YCA-I 19.13:2295-B>
National Diet Library
  • Subject HeadingWater quality -- Colorado -- Measurement Water quality -- Ohio -- Measurement

Phase 1 : inventory and evaluation of 1984 programs and costs / by Janet Hren ... [et al.] (U.S. Geological Survey water-supply paper ; 2295) (Water-quality data-collection activities in Colorado and Ohio ; ch. A)

Phase 1 : inventory and evaluation of 1984 programs and costs / by Janet Hren ... [et al.] (U.S. Geological Survey water-supply paper ; 2295) (Water-quality data-collection activities in Colorado and Ohio ; ch. A)
Microform図書
1987<YCA-I 19.13:2295-A>
National Diet Library
  • Subject HeadingWater quality -- Colorado -- Measurement Water quality -- Ohio -- Measurement

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