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National Park Service approves DC Water’s Potomac River Tunnel project proposal

The Potomac River Tunnel project — part of DCW’s Clean Rivers Project — is estimated to reduce combined sewer overflow volume into the Potomac River by 93%, according to a news release.

https://wtop.com/dc/2020/04/national-park-service-approves-dc-waters-potomac-river-tunnel-project-proposal/

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