@misc{indiciaed666a0fb495d, title = {Benthic invertebrate population characteristics as affected by water quality in coal-bearing regions of Tennessee}, author = {A.D. Bradfield}, year = {1986}, doi = {10.3133/wri854227}, url = {https://pubs.usgs.gov/publication/wri854227}, note = {Source identifier: wri854227} }