SO4
                              PD              PI      difference     rel diff(%)
Sources (TgS/yr)          43.215          16.548          26.667          61.709
        emission           1.664           0.373           1.292          77.604
  gas-phase prod          13.881           4.550           9.331          67.224
   aq-phase prod          27.659          10.327          17.331          62.661
      nucleation           0.011           0.006           0.005          43.720
Sinks (TgS/yr)            43.112          15.217          27.895          64.704
         dry_dep           6.679           2.386           4.294          64.284
         wet_dep          36.433          12.831          23.601          64.781
Lifetime (days)            9.810           8.472           1.338          13.640
Burden (TgS)               0.743           0.240           0.504          67.754
    accumulation           0.725           0.230           0.495          68.321
          Aitken           0.010           0.007           0.003          28.758
          coarse           0.009           0.003           0.006          64.476