Wc Channel Invert Lining (OpenData)

Surface covering the bed of the watercourse channel altering its permeability and erodibility characteristics. It is spatially abstracted to a Line. Entity Type: Thing. Projection: New Zealand Transverse Mercator (NZTM) - EPSG: 2193 Vertical datum: New Zealand Vertical Datum 2016 (NZVD2016) - EPSG: 7839覆盖于河道床面的表层物质，可改变河道的渗透性与抗侵蚀特性。 该实体在空间上被抽象为线要素。 实体类型：Thing。 投影坐标系：新西兰横墨卡托投影（New Zealand Transverse Mercator，NZTM）——EPSG: 2193 垂直基准面：2016年新西兰垂直基准面（New Zealand Vertical Datum 2016，NZVD2016）——EPSG: 7839