_RL locABT(1-OLx:sNx+OLx,1-OLy:sNy+OLy)

          locABT(i,j)= TracAB(i,j,k)

          locABT(i,j)=TracerN(i,j,k)

           CALL GAD_C2_ADV_X( bi,bj,k, uTrans, locABT, af, myThid )

     I              deltaTLev(k), uTrans, uFld, locABT,

     I              uTrans, uFld, maskLocW, locABT,

           CALL GAD_U3_ADV_X( bi,bj,k, uTrans, maskLocW, locABT,

           CALL GAD_C4_ADV_X( bi,bj,k, uTrans, maskLocW, locABT,

     I              uTrans, uFld, maskLocW, locABT,

     I              uTrans, uFld, maskLocW, locABT,

     I              uTrans, uFld, maskLocW, locABT,

     I                             uTrans, locABT,

           CALL GAD_C2_ADV_Y( bi,bj,k, vTrans, locABT, af, myThid )

     I              deltaTLev(k), vTrans, vFld, locABT,

     I              vTrans, vFld, maskLocS, locABT,

           CALL GAD_U3_ADV_Y( bi,bj,k, vTrans, maskLocS, locABT,

           CALL GAD_C4_ADV_Y( bi,bj,k, vTrans, maskLocS, locABT,

     I              vTrans, vFld, maskLocS, locABT,

     I              vTrans, vFld, maskLocS, locABT,

     I              vTrans, vFld, maskLocS, locABT,

     I                             vTrans, locABT,