GL_LAKE_ERIE_2022 ESI HYDRO Polygons, Lines

The feature classes HYDROL and HYDROP contain vector lines and polygons representing the coastal shoreline and hydrography used in the creation of the Environmental...要素类HYDROL与HYDROP包含用以表征海岸岸线与水文地理要素的矢量线与多边形数据，可用于环境相关（原文未完整表述）成果的创建。