ne_10m_admin_0_countries.geojson
Natural Earth, 1:10 Mio, Admin 0 - Countries. Public Domain (naturalearthdata.com/about/terms-of-use).
Geholt am 06.10.2026 von raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/
md5 33d2b3758f0b60dc3600961df4fff2ff, 13 287 234 Byte.
Zweck: Schnitt der CAMS-Luftqualitaet (luft_eu) an den Laendergrenzen (server/cams/cams.py, europa_maske).