| output | 
      Em099-PT | 
      Distribution of gaseous fuels through mains in PT | 
      1.00 | 
      MEUR2011 | 
      346 | 
      346 | 
    
    
      | emission | 
      Air - Carbon dioxide, fossil | 
       | 
      289 | 
      t | 
      289 | 
      289 | 
    
    
      | emission | 
      Air - Dinitrogen monoxide | 
       | 
      0.0264 | 
      t | 
      6.99 | 
      6.99 | 
    
    
      | emission | 
      Air - Methane, biogenic | 
       | 
      0.146 | 
      t | 
      4.06 | 
      4.06 | 
    
    
      | emission | 
      Air - Methane, fossil | 
       | 
      1.02 | 
      t | 
      31.0 | 
      31.0 | 
    
    
      | emission | 
      Air - PFC as CO2-eq | 
       | 
      1.95 | 
      t | 
      1.95 | 
      1.95 | 
    
    
      | emission | 
      Air - Sulfur hexafluoride | 
       | 
      4.786e-05 | 
      t | 
      1.09 | 
      1.09 | 
    
    
      | emission | 
      Air - Carbon dioxide, accelerated | 
       | 
      1562 | 
      t | 
      12.1 | 
      12.1 |