[%] polar  GISS_PRE   KYU_PRE   LOA_PREUIO_CTM_PRUIO_GCM_PR  ULAQ_PRE   UMI_PRE   average

         SO4     47.39     70.30     63.26     58.33     45.29     46.91               55.25
          BC      2.41      1.40      1.57      1.82      2.22      2.96                2.06