R
ICHARD
J
.
H
EGGEN
Professor Emeritus of Civil Engineering
The music is Wagner's Tannhauser.
A few key words
Ephemeral Hydrology
Flash Floods
Open Channel Hydraulics
Supercritical Waves
Fluvial Mechanics
Rainwater Catchment
Underground rivers are everywhere!
Click my book to find out more.
Richard J. Heggen
445 NW 8th
Corvallis, OR 97330
(541) 753-1073
rheggen@unm.edu