14:23

Groundwater Flow Model

2:42

Lab 5 Groundwater Model 2

16:00

Groundwater Model

5:02

Part II: Unconfined and Confined Aquifers

14:02

The Bizarre Paths of Groundwater Around Structures

5:38

Groundwater Flow - Part 1

16:41

Groundwater Basics

15:38

Aquifer Demonstration