POM
                     b.e13.B1850     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)           31.672          50.320         -18.648         -58.879
        emission          31.672          50.320         -18.648         -58.879
Sinks (Tg/yr)             31.583          50.089         -18.506         -58.593
         dry_dep           9.134          12.086          -2.952         -32.317
         wet_dep          22.449          38.003         -15.554         -69.285
Lifetime (days)            7.097           6.537           0.559           7.882
Burden (Tg)                0.614           0.897          -0.283         -46.094
    accumulation           0.333           0.572          -0.239         -71.642
  primary_carbon           0.281           0.325          -0.044         -15.753