TY - RPRT TI - Trace-metal concentrations, waters from selected sky lakes, streams and springs, northern Shawangunk Mountains, New York: geologic and ecologic implications AU - J. D. Friedman AU - P.C. Huth AU - D. Smiley PY - 1990 UR - https://pubs.usgs.gov/publication/70015865 ID - 70015865 ER -