Tuscan, Arizona has relied heavily on groundwater to supply its water needs. Over time, the pumping associated with residential, agricultural and industrial water use has outstripped nature's ability to replenish the underground aquifers. To reduce the overdraft of groundwater in the Tuscan...Read more

Publication is one in a series of fact sheets that describe ground-water-resource issues across the United States, as well as some of the activities of the U.S. Geological Survey that provide information to help others develop, manage, and pretext ground-water resources in a sustainable manner.Read more

At first glance, the term watershed management appears to be self-explanatory, its meaning apparent in its very wording. Watershed management is the managing of a watershed. At best, however, this definition is merely the starting point and might appropriately be compared to the initial upland flow...Read more

Weather modification has a rather unique status among water resource issues. Along with attracting attention as a potential water supply source, weather modification is of interest because of its varied and changing status in the scientific and public policy communities; it has an aura of...Read more