National Water-Quality Assessment (NAWQA) Program
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Lydy, M.J., Crawford, C.G., and Frey, J.W., 2000, A comparison of selected diversity, similarity, and biotic indices for detecting changes in benthic invertebrate community structure and stream quality: Archives of Environmental Contamination and Toxicology, vol. 39, no. 4, p. 469-479. doi: 10.1007/s002440010129 Available Online
Fitzpatrick, Faith A., 2001, A comparison of multi-disciplinary methods for measuring physical conditions of streams: Geomorphic Processes and Riverine Habitat, Water Science and Application, vol. 4, p. 7-18.
Capel, P.D., and Larson, S.J., 1995, A chemodynamic approach for estimating losses of target organic chemicals from water during sample holding time: Chemosphere, vol. 30, no. 6, p. 1097-1107. doi: 10.1016/0045-6535(94)00004-EĀ Available Online
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