1. Adams, J., G. L. Zimpfer, and C. McLane. 1978. Basin dynamics, channel processes and placers, and placer formation: A model study.Economic Geology 73:416–426.
2. Andrews, E. D. 1987. Longitudinal dispersion of trace metals in the Clark Fork River, Montana. Pages 179–191in R. C. Averett and D. M. McKnight (eds.), Chemical quality of water and the hydrologic cycle. Lewis Publishers, Chelsea, Michigan.
3. Bradford, W. L., and A. J. Horowitz. Workshop summary. Pages 1–6in W. L. Bradford and A. J. Horowitz (eds.), The role of sediments in the chemistry of aquatic systems-proceeding of the sediment chemistry workshop, February 8–12, 1982. US Geological Survey Circular 969.
4. Carpenter, K. E. 1924. A study of the fauna of rivers polluted by lead mining in the Aberystwyth District of Cardiganshire.Annals of Applied Biology 11:1–23.
5. Cerling, T. E., and B. P. Spalding. 1982. Distribution and relationship of radionuclides to streambed gravels in a small watershed.Environmental Geology 4:99–116.