@misc{indiciae35fb3f34c720, title = {Heavy-metal content of stream sediments and stream waters, Rolla 1 °X 2° quadrangle, Missouri}, author = {Paul Dean Proctor and B. Sinha and B. Afzali and T. Vanhorst and S. K. Odland}, year = {1982}, doi = {10.3133/ofr82388}, url = {https://pubs.usgs.gov/publication/ofr82388}, note = {Source identifier: ofr82388} }