[%] polar  GISS_PRE   KYU_PRE   LOA_PREUIO_CTM_PRUIO_GCM_PR  ULAQ_PRE   UMI_PRE   average

         SO4     58.29               60.71     70.06     56.56    100.00               75.54
          BC      2.01                1.71      0.09      1.95      2.41                0.68