One of the subjects that will soon become a very hot popular topic, and indeed already is such among the more forward thinking and ecologically minded among us, is that of the state of the planet’s supply of potable water. And very much a part of this is the topic of groundwater. But for many, acquiring a solid understanding of this topic is quite a challenge indeed. One only need begin looking for a source to improve one’s knowledge and almost immediately find oneself in the deep end of the pool.