Number of releases from sour gas pipelines per 74 km2 area, 1975-2012 1XRXYHvXMYk2MT59S3w5JEi2Ifu_d24VTp_Sl6CY
  • More than 20
  • 15-19
  • 10-14
  • 5-9
  • 1-4
  • 0