EnviroAtlas - Pittsburgh, PA - Atlas Area Boundary

This EnviroAtlas dataset shows the boundary of the Pittsburgh, PA Atlas Area. It represents the outside edge of all the block groups included in the EnviroAtlas Area....本环境图集（EnviroAtlas）数据集展示了宾夕法尼亚州匹兹堡图集区域的边界范围，其代表了纳入该环境图集区域内所有人口普查区块组的外沿边界。