Volume 56, 2020, Issue 4
Transition: Robert Douglas Hagen (1942-2019)
Doug Hagen, an independent water scientist, died of cancer on 11 December 2019 in Salem, Oregon. He was 77.
Born in Hot Springs, South Dakota, on 15...
Doug Hagen, an independent water scientist, died of cancer on 11 December 2019 in Salem, Oregon. He was 77.
Born in Hot Springs, South Dakota, on 15...