99% Invisible cover image

99% Invisible

A River Runs Through Los Angeles

Jul 16, 2024
43:36
Snipd AI
Explore the history of LA River, from its natural state to concrete confinement, and efforts for restoration. Learn about grassroots activism, wildlife, and challenges balancing environmental concerns with urban development. Discover the missed opportunities for green spaces and river protection in Los Angeles.
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Podcast summary created with Snipd AI

Quick takeaways

  • The LA River's concrete channelization contrasts with natural rivers, impacting biodiversity.
  • Efforts to restore the LA River's natural habitat and clean water protections are ongoing.

Deep dives

The Prevalence of Concrete in Los Angeles River

The Los Angeles River, previously a free-flowing body of water, now exists as a concrete trapezoidal channel due to urbanization. Most of the year, it consists of a tiny stream at the bottom, resembling a giant storm drain. The river's engineered form contrasts sharply with natural rivers in other major cities, impacting the overall landscape and biodiversity in Los Angeles.

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