Here s how horizontal levees protect shoreline projects like tidal marshes in San Francisco Bay abc7news.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abc7news.com Daily Mail and Mail on Sunday newspapers.
The newest levee in the Baylands aims to protect the city s critical infrastructure from sea-level rise, provide a refuge for endangered species and serve as a model for other cities and wastewater districts.