Dataset Direct Download Service (WFS): Protection areas related to grade PM2 easements (Categorised-Poluted Land-Storage of Waste) in the Somme

Envelopes of zoning related to grade PM2 easements (Classified installations-polluted land-storage of waste). The attitude of an easement is the spatial field (i.e., the geographical area) within which the easement applies. This space field can be defined either in 2D or in 3D in particular in the specific cases of airport clearance easements, easements to protect radio transmission centres.与PM2级地役权（easement）相关的区划包络范围（分类设施-污染土地-废弃物储存）。 地役权的适用空间范围（即地理区域）即为该类地役权的适用范畴。该空间范围可通过二维或三维方式进行定义，在机场净空地役权、保护无线电传输中心地役权等特定场景中，此类定义方式尤为典型。