• Boundary of developed area of District of North Vancouver.
  • Pervious area: parks, sports field, wood, farms(purple area):

屏幕快照 2016-04-07 下午2.08.38

  • Impervious area: buildings, parking lots, roads, sidewalk(green part)

屏幕快照 2016-04-07 下午2.08.21

  • Waterbody: creeks, lakes, rivers(green part):

屏幕快照 2016-04-07 下午2.08.55

  • Other greenland: mostly consist of yards, private garden and tree lawns (Green part):

屏幕快照 2016-04-07 下午2.25.13

  • Stormwater drainage system: main pipes, submain pipes, sewers(Dark points):

sew

  • Contour: Elevation with intervals of 5m.

Contour