SO4
                     b.e13.B1850     f.e13.F2000      difference     rel diff(%)
Sources (TgS/yr)          13.203          37.687         -24.484        -185.443
        emission           0.373           1.664          -1.291        -346.521
  gas-phase prod           4.190          15.729         -11.539        -275.384
   aq-phase prod           8.602          21.425         -12.823        -149.076
      nucleation           0.038           0.160          -0.121        -317.464
Sinks (TgS/yr)            13.218          39.004         -25.785        -195.071
         dry_dep           1.815           5.635          -3.820        -210.529
         wet_dep          11.404          33.369         -21.965        -192.611
Lifetime (days)            4.017           3.634           0.383           9.535
Burden (TgS)               0.145           0.388          -0.243        -166.935
    accumulation           0.129           0.348          -0.218        -168.902
          Aitken           0.012           0.031          -0.019        -160.381
          coarse           0.004           0.010          -0.005        -126.372