The sponsor is the Trickle Up Program, a non-profit organization founded by New Yorkers Glen and Mildred Leet.
赞助商是涓流计划，该计划是一个由纽约州人格伦和米尔德里德·利特创办的非盈利组织。
2
In 1996, scientists caused an experimental flood of the Colorado River by releasing water from Glen Canyon Dam above the Grand Canyon.
1996年，科学家从大峡谷上方的格伦峡谷大坝放水，造成科罗拉多河实验性洪水。
3
Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.