TY - RPRT TI - Arsenic and chloride data for five stream sites in the Madison River drainage, Montana, 1988 AU - J. R. Knapton AU - Tordis M. Brosten PY - 1989 DO - 10.3133/ofr88722 UR - https://pubs.usgs.gov/publication/ofr88722 ID - ofr88722 ER -