TY - RPRT TI - Mercury accumulation in transplanted Hypogymnia physodes lichens downwind of Wisconsin chlor-alkali plant AU - M.M. Makholm AU - J. P. Bennett PY - 1998 DO - 10.1023/a:1004977717769 UR - https://pubs.usgs.gov/publication/1004115 ID - 1004115 ER -