EnviroAtlas - Woodbine, IA - Block Groups

This EnviroAtlas dataset is the base layer for the Woodbine, IA EnviroAtlas area. The block groups are from the US Census Bureau and are included/excluded based on...本环境图谱（EnviroAtlas）数据集为艾奥瓦州伍德拜恩环境图谱区域提供基础图层。该数据集所采用的普查街区组（block groups）源自美国人口普查局，其纳入或排除该区域的依据为……