In this Aug. 7, 2012 photo, Randy Grebke of Kohnen Concrete Products, demonstrates how he locates underground water by holding two copper wires while on a well drilling site in Huey, Ill. Many well drillers still witch or divine for water, Gebke included. Some, like Gebke, use small wires, others have a preference for a particular kind of wood. Many find themselves busier than they have been in years as drought grips much of the country. (AP ...
more In this Aug. 7, 2012 photo, Randy Grebke of Kohnen Concrete Products, demonstrates how he locates underground water by holding two copper wires while on a well drilling site in Huey, Ill. Many well drillers still witch or divine for water, Gebke included. Some, like Gebke, use small wires, others have a preference for a particular kind of wood. Many find themselves busier than they have been in years as drought grips much of the country. (AP Photo/Seth Perlman)
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