The Great Green Dye Experiment: Former Forest Service hydrologist recounts storied day in 1972
I was the forest hydrologist on the Cache National Forest from 1970 to the Spring of 1972 when the Cache was divided between the Caribou and Wasatch National Forests. When
Val Bishop Utah State University Wasatch National Forests Cache National Forest Wasatch National Cub River
Source: hjnews.com