TY - RPRT TI - Natural and anthropogenic factors affecting the structure of the benthic macroinvertebrate community in an effluent-dominated reach of the Santa Cruz River, AZ AU - T.P. Boyle AU - H.D. Fraleigh PY - 2003 DO - 10.1016/s1470-160x(03)00014-1 UR - https://pubs.usgs.gov/publication/70025417 ID - 70025417 ER -