Helicopter will be looking for groundwater supplies in Cass and Richland Counties, North...

FARGO, N.D. (Valley News Live) The North Dakota State Water Commission is planning to conduct an aerial electromagnetic survey of aquifers in parts of Cass and Richland counties. The survey is scheduled to begin the week of November 6 and involves a helicopter towing a large hoop-shaped antenna about 100 feet above the ground that sends and receives electromagnetic signals to

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