14:24

Groundwater

20:04

Basics of Groundwater Hydrology by Dr. Garey Fox

19:45

Hydrogeology 101: Introduction to Groundwater Flow

16:00

Groundwater Model

44:12

Geology 19 (Groundwater)

15:38

Modelo de acuífero

14:02

The Bizarre Paths of Groundwater Around Structures

7:11

Groundwater Flow Basics