Help Cool our Heat IslandDec 10, 2015 - 09:43 am CSTHot enough for you? Unfortunately, Austin’s built environment creates a Heat Island Effect that…Help Cool our Heat IslandTagged: environment, green roof, cool pavement, design Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America