TY - RPRT TI - Mercury in lake sediments of the Precambrian Shield near Huntsville, Ontario, Canada AU - P.E. Rasmussen AU - D.J. Villard AU - J.A.C. Fortescue AU - H.D. Gardner AU - S.L. Schiff AU - W.W. Shilts PY - 1998 DO - 10.1007/s002540050236 UR - https://pubs.usgs.gov/publication/70020903 ID - 70020903 ER -