TY  - RPRT
TI  - Aquatic insects as bioindicators of trace element contamination in cobble-bottom rivers and streams
AU  - D.J. Cain
AU  - S. N. Luoma
AU  - J.L. Carter
AU  - S.V. Fend
PY  - 1992
DO  - 10.1139/f92-237
UR  - https://pubs.usgs.gov/publication/70016312
ID  - 70016312
ER  -