@misc{indiciae6b6cd13f7f5a, title = {Carbon isotopic constraints on the contribution of plant material to the natural precursors of trihalomethanes}, author = {B.A. Bergamaschi and M.S. Fram and C. Kendall and S. R. Silva and G. R. Aiken and R. Fujii}, year = {1999}, doi = {10.1016/s0146-6380(99)00066-2}, url = {https://pubs.usgs.gov/publication/70021864}, note = {Source identifier: 70021864} }