TY - RPRT TI - U.S. Geological Survey approved inorganic and organic methods for the analysis of water and fluvial sediment, 1954-94 AU - Marvin J. Fishman AU - Jon W. Raese AU - Carol N. Gerlitz AU - Richard A. Husband PY - 1994 DO - 10.3133/ofr94351 UR - https://pubs.usgs.gov/publication/ofr94351 ID - ofr94351 ER -