Parts of Hudson River (New York) sewage no-discharge zone, 2003, EPA HQ OWOW

This is a No Discharge Area (NDA) for Parts of Hudson River, NY. The actual NDA areas/polygons were primarily created using narrative description from Federal...本数据集对应美国纽约州哈德逊河部分河段的禁排区（No Discharge Area, NDA）。其实际禁排区范围与多边形矢量图层主要依托联邦层面的叙述性描述构建。