Cone of Depression (and more)
6:35
Cone of Depression part 2
14:58
Specific Yield and Storativity
7:50
Unconfined and Confined Aquifers- An Important Distinction
14:24
Groundwater
14:13
How Wells & Aquifers Actually Work
12:58
Amazing Fastest Well Digging by Hand - Extremely Ingenious Construction Workers
10:00
Pruebas de permeabilidad LUGEON
10:37