SO4
                        CAM51_PD        CAM51_PI      difference     rel diff(%)
Sources (TgS/yr)          43.516          16.809          26.707          61.372
        emission           1.664           0.373           1.292          77.604
  gas-phase prod          13.949           4.418           9.531          68.329
   aq-phase prod          27.871          10.706          17.165          61.588
      nucleation           0.031           0.021           0.010          32.038
Sinks (TgS/yr)            43.520          15.524          27.995          64.328
         dry_dep           4.961           1.750           3.211          64.718
         wet_dep          38.559          13.774          24.784          64.278
Lifetime (days)            5.816           4.877           0.940          16.157
Burden (TgS)               0.444           0.143           0.301          67.795
    accumulation           0.423           0.132           0.292          68.928
          Aitken           0.013           0.008           0.005          36.014
          coarse           0.008           0.003           0.005          59.008