| output | 
      Em109-LV | 
      Transport via railways in LV | 
      1.00 | 
      MEUR2011 | 
      1079 | 
      1079 | 
    
    
      | emission | 
      Air - Carbon dioxide, fossil | 
       | 
      943 | 
      t | 
      943 | 
      943 | 
    
    
      | emission | 
      Air - Dinitrogen monoxide | 
       | 
      0.0436 | 
      t | 
      11.6 | 
      11.6 | 
    
    
      | emission | 
      Air - Methane, biogenic | 
       | 
      0.192 | 
      t | 
      5.33 | 
      5.33 | 
    
    
      | emission | 
      Air - Methane, fossil | 
       | 
      3.17 | 
      t | 
      96.8 | 
      96.8 | 
    
    
      | emission | 
      Air - PFC as CO2-eq | 
       | 
      2.78 | 
      t | 
      2.78 | 
      2.78 | 
    
    
      | emission | 
      Air - Sulfur hexafluoride | 
       | 
      6.520e-05 | 
      t | 
      1.49 | 
      1.49 | 
    
    
      | emission | 
      Air - Carbon dioxide, accelerated | 
       | 
      2292 | 
      t | 
      17.7 | 
      17.7 |