A two-week field operation was conducted in the John Day Reservoir on the Columbia River to image the floor of the pool, to measure the distribution and thickness of post-impoundment sediment, and to
This dataset is analysed and presented in this paper: Timms W, RI Acworth, R Crane, CH Arns, JYArns, D McGeeney, G Rau, M Cuthbert (2017) The influence of syn-depositional macropores on