http://www.sciencenews.org/view/generic/id/337097/title/Groundwater_dropping_globally
According to this article our global ground water is dropping since many countries, including America, are using them faster than the water can refill in those areas.
Figure: This shows the amount of ground water in America as of resent.
This picture was taken by NASA and the German Aerospace Center and have been working together since 2002.
Figure: This shows the amount of ground water in America as of resent.
This picture was taken by NASA and the German Aerospace Center and have been working together since 2002.
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