Trends in surface-water quality during implementation of best-management practices in Mill Creek and Muddy Run basins, Lancaster County, Pennsylvania
By: [Edward H. Koerkle] ; in cooperation with the Pennsylvania Department of Environmental Protection.
Contributors: Pennsylvania. Dept. of Environmental Protection.; Geological Survey (U.S.)
Series: USGS fact sheet -- 168-99.; Fact sheet (Geological Survey (U.S.)) -- FS-99-168.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2000
Place of publication: [Reston, Va.?]
Language: eng
Subjects: Water quality -- Pennsylvania -- Lancaster County; Mill Creek Watershed (Lancaster County, Pa.); Muddy Run Watershed (Lancaster County, Pa.)
Other titles: Trends in surface water quality during implementation of best management practices in Mill Creek and Muddy Run basins, Lancaster County, Pennsylvania.
Notes: Caption title.

Shipping list no.: 2000-0314-P.

"January 2000"--P. [1]

Includes bibliographical references (p. [6])