TY - RPRT TI - Evaluation of toxicity: Whole-sediment versus overlying-water exposures with amphipod Hyalella azteca AU - C.G. Ingersoll AU - C.D. Ivey AU - E.L. Brunson AU - D.K. Hardesty AU - N.E. Kemble PY - 2000 DO - 10.1002/etc.5620191209 UR - https://pubs.usgs.gov/publication/70022225 ID - 70022225 ER -