SO4
                     fc5_2000_ma     fc5_2000_pd      difference     rel diff(%)
Sources (TgS/yr)          45.126          45.267          -0.140          -0.311
        emission           1.664           1.664           0.000           0.000
  gas-phase prod          13.613          13.648          -0.035          -0.260
   aq-phase prod          29.820          29.919          -0.099          -0.333
      nucleation           0.029           0.035          -0.005         -18.665
Sinks (TgS/yr)            45.130          45.267          -0.136          -0.302
         dry_dep           5.161           5.186          -0.025          -0.477
         wet_dep          39.969          40.081          -0.112          -0.280
Lifetime (days)            5.421           5.370           0.050           0.929
Burden (TgS)               0.443           0.440           0.003           0.600
    accumulation           0.425           0.419           0.006           1.361
          Aitken           0.010           0.013          -0.003         -27.191
          coarse           0.008           0.008          -0.000          -3.924