TY - RPRT TI - Effects of cadmium-spiked sediment on cadmium accumulation and bioturbation by nymphs of the burrowing mayfly Hexagenia bilineata AU - Michelle Bartsch AU - W. Gregory Cope AU - Ronald G. Rada PY - 1999 DO - 10.1023/a:1005089601201 UR - https://pubs.usgs.gov/publication/70006706 ID - 70006706 ER -