Montgomery Co. implements app to help map out trees in parks – WTOP / / No Comments WTOP Montgomery Co. implements app to help map out trees in parksWTOPAccording to an app adopted by Montgomery Parks, it turns out trees filter stormwater and remove pollutants from the atmosphere. The Open Tree Map app helps users identify trees; thanks to the app, users can discover that area parks are home to … map app – Google News… more → Posted in: Interactive Maps Tagged with: help, implements, Montgomery, parks, trees, WTOP