Water Tank Chat 3 - Getting to know the mysteries of ground water

First video in a series on first hand knowledge of how to plan and assess new and reserve water sources.
If you are insterested Halfor AB makes water training educations. Ground water will be one of a comming new courses (in Gotland) including hands on the operating of a Demovattenverk for accomplishing the course criteria. The courses are given in Swedish, English or in German.