Sonoran Institute to host block party to clean up Santa Cruz River https://www.tucsonsentinel.com/local/report/100824_santa_cruz_party/sonoran-institute-host-block-party-clean-up-santa-cruz-river/
This Saturday, the Sonoran Institute is hosting a block party as its first Santa Cruz River cleanup of the fall. The organization's goal is to remove 2,000 pounds of trash from the Santa Cruz River in two hours.
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