一項還原優山美地國家公園Hetch Hetchy水庫的提案已通過申請，將於11月在舊金山讓選民投票表決…
Hetch Hetchy restoration supporters sumbit signatures
Mon Jul 09, 2012 By Leave a Comment
號召恢復優山美地國家公園Hetch Hetchy山谷原貌的團體，今天宣佈已經收集超過15,800個簽名，達到申請選舉提案的要求…
Hetch Hetchy Cmmunity Benefits
Sat Mar 03, 2012 By Leave a Comment
What other resources are available besides water supply…
Quality control of Hetch Hetchy water
Thu Mar 01, 2012 By Leave a Comment
How authorities maintain the high quality of clean and safe drinking water…
Controversy over Hetch Hetchy water system
Wed Feb 29, 2012 By Leave a Comment
Surrounded by mountains and 3,800 feet above sea level, the Hetch Hetchy Reservoir collects its water from Sierra snowmelt. Covering an area of 460 square miles…