The Emerald Mile: The Epic Story of the Fastest Ride in History Through the Heart of the Grand Canyon

by Kevin Fedarko

gamblers in a high-stakes hydrology casino by placing bets on how much water will arrive when the weather warms up, drawing the reservoir down far enough to accommodate this snowmelt, then praying they got things right.

gamblers in a high-stakes hydrology casino by placing bets on how much water will arrive when the weather warms up, drawing the reservoir down far enough to accommodate this snowmelt, then praying they got things right.v