TY - RPRT TI - Hexavalent chromium in the ground and surface waters near Telluride, Colorado; preliminary data report AU - David B. Grove AU - Ronald L. Miller AU - Leonard F. Konikow AU - P. S. O’Boyle PY - 1979 DO - 10.3133/ofr79700 UR - https://pubs.usgs.gov/publication/ofr79700 ID - ofr79700 ER -