SO4
                              PD              PI      difference     rel diff(%)
Sources (TgS/yr)          40.400          18.211          22.188          54.922
        emission           1.653           0.366           1.286          77.845
  gas-phase prod           9.994           4.162           5.832          58.355
   aq-phase prod          28.743          12.390          16.354          56.895
      nucleation           0.010           0.007           0.003          29.395
Sinks (TgS/yr)            39.947          16.776          23.170          58.003
         dry_dep           6.223           2.473           3.750          60.255
         wet_dep          33.723          14.303          19.420          57.587
Lifetime (days)            7.037           6.580           0.457           6.497
Burden (TgS)               0.554           0.223           0.331          59.696
    accumulation           0.540           0.213           0.326          60.462
          Aitken           0.010           0.008           0.002          23.099
          coarse           0.005           0.002           0.002          49.120