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6/19/2010 :: Ohio River Sweep Cleanup
Information: http://www.paenvironmentdigest.com/newsletter/default.asp?NewsletterArticleID=15920
Location: Western PA, Ohio River Basin
 
6/19/2010 :: Cherry Springs State Park Dark Sky Event
Information: http://www.paenvironmentdigest.com/newsletter/default.asp?NewsletterArticleID=15999
Location: Cherry Springs State Park, Potter County