Niagara Falls Maintenance Mist Area by Wind Direction WGS 1984

These are the patrol areas that are used by maintenance staff in the area of the Falls. This data set is in WGS 1984 geographic coordinate system.本数据集收录瀑布区域内维护人员作业所用的巡逻区域范围。该数据集采用WGS 1984（World Geodetic System 1984）地理坐标系。