| output | 
      Em022-SI | 
      Extraction of natural gas and services related to natural gas extraction, excluding surveying in SI | 
      1.00 | 
      t | 
      0.239 | 
      0.239 | 
    
    
      | emission | 
      Air - Carbon dioxide, fossil | 
       | 
      0.0575 | 
      t | 
      0.0575 | 
      0.0575 | 
    
    
      | emission | 
      Air - Dinitrogen monoxide | 
       | 
      1.888e-06 | 
      t | 
      5.003e-04 | 
      5.003e-04 | 
    
    
      | emission | 
      Air - Methane, biogenic | 
       | 
      1.110e-05 | 
      t | 
      3.080e-04 | 
      3.080e-04 | 
    
    
      | emission | 
      Air - Methane, fossil | 
       | 
      0.00586 | 
      t | 
      0.179 | 
      0.179 | 
    
    
      | emission | 
      Air - PFC as CO2-eq | 
       | 
      2.801e-04 | 
      t | 
      2.801e-04 | 
      2.801e-04 | 
    
    
      | emission | 
      Air - Sulfur hexafluoride | 
       | 
      4.317e-08 | 
      t | 
      9.843e-04 | 
      9.843e-04 | 
    
    
      | emission | 
      Air - Carbon dioxide, accelerated | 
       | 
      0.124 | 
      t | 
      9.553e-04 | 
      9.553e-04 |