How do people impact a community's wetlands, watershed, and freshwater supplies?

How do people impact a community's wetlands, watershed, and freshwater supplies? #AmericanWetlandsMonthhttps://t.co/3P9ymh0LNG http://pic.twitter.com/A7JsJcFqmj

— NatGeo Education (@NatGeoEducation) May 21, 2017

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May 21, 2017 at 09:42AM