By Spencer Christian and Tim Didion : abc7news – excerpt
The technology is able to penetrate the ground, yielding vital data on the geology of natural groundwater basins.
SAN FRANCISCO (KGO) — If it looks like something that could transport you into the future, in a sense it is. A spaceship-sized hoop suspended from a helicopter is actually part of an advanced water detection system. The information it’s gathering, could help determine the future of California’s water supply – and where we store it…(more)