| output | 
      Em109-SI | 
      Transport via railways in SI | 
      1.00 | 
      MEUR2011 | 
      1094 | 
      1094 | 
    
    
      | emission | 
      Air - Carbon dioxide, fossil | 
       | 
      956 | 
      t | 
      956 | 
      956 | 
    
    
      | emission | 
      Air - Dinitrogen monoxide | 
       | 
      0.0493 | 
      t | 
      13.1 | 
      13.1 | 
    
    
      | emission | 
      Air - Methane, biogenic | 
       | 
      0.301 | 
      t | 
      8.35 | 
      8.35 | 
    
    
      | emission | 
      Air - Methane, fossil | 
       | 
      2.90 | 
      t | 
      88.5 | 
      88.5 | 
    
    
      | emission | 
      Air - PFC as CO2-eq | 
       | 
      6.78 | 
      t | 
      6.78 | 
      6.78 | 
    
    
      | emission | 
      Air - Sulfur hexafluoride | 
       | 
      9.280e-05 | 
      t | 
      2.12 | 
      2.12 | 
    
    
      | emission | 
      Air - Carbon dioxide, accelerated | 
       | 
      2492 | 
      t | 
      19.2 | 
      19.2 |