Effort to replace dead and unhealthy trees at Flight 93 memorial expected to take decades
Officials say it'll take decades to replace and revitalize trees at the national memorial in western Pennsylvania to the crew ...
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Effort to replace dead, unhealthy trees at Flight 93 memorial expected to take decades
About 700 dead or unhealthy trees were removed nearly ... a key feature of the park’s landscape design. The first tree replanting may take place next spring. Money is being raised to pay for ...