Return to Collector Cards

Adelaide (Di) Johnson, Hydrologist

Water

Front cover of Adelaide (Di) Johnson Collector Card

Ph.D. candidate, Portland State University
USDA Forest Service Scientist
As a hydrologist, I study water in streams, soils, and plants.

Ph.D. candidate, Portland State University
USDA Forest Service Scientist
As a hydrologist, I study water in streams, soils, and plants.

Download Card (PDF) Download Poster (PDF) Descargar Tarjeta (PDF) Descargar Póster (PDF)