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Janet Hren

4 books found

Books by Janet Hren

Changes in ground-water quality resulting from surface coal mining of a small watershed in Jefferson County, OhioJanet Hren

Changes in ground-water quality resulting from surface coal mining of a small watershed in Jefferson County, Ohio

Janet Hren

Water-quality data-collection activities in Colorado and OhioJanet Hren

Water-quality data-collection activities in Colorado and Ohio

Janet Hren

1987No page data

A statistical approach to evaluate the relation of coal mining, land reclamation, and surface-water quality in OhioJanet Hren

A statistical approach to evaluate the relation of coal mining, land reclamation, and surface-water quality in Ohio

Janet Hren

Potential impacts of a proposed reservoir on hydrologic and water-quality conditions in Little Rush Creek watershed, Fairfield County, OhioJanet Hren

Potential impacts of a proposed reservoir on hydrologic and water-quality conditions in Little Rush Creek watershed, Fairfield County, Ohio

Janet Hren

1982No page data