U.S. Geological Survey states http://water.usgs.gov/edu/dowsing.html The United States Geological Society said in a report http://water.usgs.gov/edu/dowsing.html water dowsing acumulará agua bajo tierra http://water.usgs.gov/edu/dowsing.html U.S. Geological Survey states http://water.usgs.gov/edu/dowsing.html Water Dowsing -The USGS Water Science School http://water.usgs.gov/edu/dowsing.html The United States Geological Society said in a report