8:43

Karst

14:13

How Wells & Aquifers Actually Work

19:37

Rivers

29:57

2.2 Hydrology and Hydraulics

55:33

Hydrogeology 101

16:10

Weathering And Sedimentation

10:42

How Groundwater Moves in Southeast Minnesota [Part 1]

20:04

Basics of Groundwater Hydrology by Dr. Garey Fox