本幻灯片概述了重建旧金山Hetch-Hetchy供水系统所面临的媒体、政治和公众拓展挑战。涵盖的主题包括:Hetch-Hetchy供水系统； 为未来重建； 媒体、政治和公众 外联挑战，包括关键利益相关者之间的辩论和重建所需的政治意愿；和 给未来的教训。

This slide presentation outlines the media, political and public outreach challenges to rebuilding San Francisco's Hetch Hetchy Water System. Topics covered include: Hetch Hetchy Water System; rebuilding for the future; media, political and public outreach challenges that includes the debate among key stakeholders and political will needed to rebuild; and, lessons for the future.