Newcomer, M. E., Bouskill, N., Wainwright, H., Arora, B., Maavara, T., Dwivedi, D., Woodburn, E., Williams, K. H., Carroll, R. W., Steefel, C., Hubbard, S. (2019). Evolution and mechanisms driving water quality trends across the United States watersheds, International Union of Geodesy and Geophysics (IUGG): Montreal, Canada, July 18, 2019-July 23, 2019