13:31duration 13 minutes 31 seconds
HYD151: Groundwater Measurement, part 1
This 14-minute presentation introduces the concept of hydraulic head in wells and explains how to measure it. Errata: slides should say, "Chapter 17B" and "p. 17-#"
28:25duration 28 minutes 25 seconds
HYD151: Velocity Measurement, part 1
This 28-minute presentation introduces basic concepts governing water velocity in rivers that you'd want to know before trying to measure it.