San Francisco will spend $150 million to save a giant Lake Merced Tunnel sewer pipe.
Will it be enough?
https://sf.curbed.com/2020/1/3/21048142/lake-merced-tunnel-ocean-beach-plan-san-francisco
Circa-1896 Lake Merced Tunnel is critical to the city’s plumbing—and in danger from climate change
cover tunnel photo by: Matt Brown from London, England / CC BY
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