diff --git a/src/MNH/lima_cold.f90 b/src/MNH/lima_cold.f90
index 28b88ca60f3aa5848d53e9e1863dc8ed44ecf251..debd6a9ded1b10655e2358871066fc5d8d5f4e54 100644
--- a/src/MNH/lima_cold.f90
+++ b/src/MNH/lima_cold.f90
@@ -349,8 +349,7 @@ IF (LNUCL) THEN
                                PTHT, PRVT, PRCT, PRRT, PRIT, PRST, PRGT,    &
                                PTHS, PRVS, PRCS, PRRS, PRIS, PRGS,          &
                                PCCT,                                        &
-                               PCCS, PCRS, PNFS,                            &
-                               PCIS, PNIS, PNHS                             )
+                               PCCS, PCRS, PNFS, PCIS, PNHS                 )
    END IF
 !
 END IF
diff --git a/src/MNH/lima_cold_hom_nucl.f90 b/src/MNH/lima_cold_hom_nucl.f90
index 12242d7b7eb82286997f78f5d95a16eca4c2e4d8..5ca60306b2cf3d2547f12e0be26dca839fae1245 100644
--- a/src/MNH/lima_cold_hom_nucl.f90
+++ b/src/MNH/lima_cold_hom_nucl.f90
@@ -14,8 +14,7 @@ INTERFACE
                            PTHT, PRVT, PRCT, PRRT, PRIT, PRST, PRGT,  &
                            PTHS, PRVS, PRCS, PRRS, PRIS, PRGS,        &
                            PCCT,                                      &
-                           PCCS, PCRS, PNFS,                          &
-                           PCIS, PNIS, PNHS                           )
+                           PCCS, PCRS, PNFS, PCIS, PNHS               )
 !
 LOGICAL,                  INTENT(IN)    :: OHHONI  ! enable haze freezing
 REAL,                     INTENT(IN)    :: PTSTEP  ! Time step          
@@ -53,8 +52,6 @@ REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PNFS    ! CCN C. available source
                                                    !HOMOGENEOUS nucleation of haze
 !
 REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PCIS    ! Ice crystal C. source
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PNIS    ! Activated ice nuclei C. source
-                                                   !for IMMERSION
 REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PNHS    ! haze homogeneous freezing
 !
 END SUBROUTINE LIMA_COLD_HOM_NUCL
@@ -68,8 +65,7 @@ END MODULE MODI_LIMA_COLD_HOM_NUCL
                            PTHT, PRVT, PRCT, PRRT, PRIT, PRST, PRGT,  &
                            PTHS, PRVS, PRCS, PRRS, PRIS, PRGS,        &
                            PCCT,                                      &
-                           PCCS, PCRS, PNFS,                          &
-                           PCIS, PNIS, PNHS                           )
+                           PCCS, PCRS, PNFS, PCIS, PNHS               )
 !     ######################################################################
 !
 !!    PURPOSE
@@ -91,6 +87,7 @@ END MODULE MODI_LIMA_COLD_HOM_NUCL
 !!      C. Barthe  * LACy*   jan. 2014  add budgets
 !!      B.Vie 10/2016 Bug zero division
 !!  Philippe Wautelet: 05/2016-04/2018: new data structures and calls for I/O
+!!      M. Leriche May 2019 suppress unused actived coated IN (immersion) source 
 !!      B.Vie 03/2020 Correction of budgets parallelization
 !-------------------------------------------------------------------------------
 !
@@ -155,8 +152,6 @@ REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PNFS    ! CCN C. available source
                                                    !HOMOGENEOUS nucleation of haze
 !
 REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PCIS    ! Ice crystal C. source
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PNIS    ! Activated ice nuclei C. source
-                                                   !for IMMERSION
 REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PNHS    ! haze homogeneous freezing
 !
 !*       0.2   Declarations of local variables :
@@ -182,8 +177,6 @@ REAL, DIMENSION(:),   ALLOCATABLE :: ZCCS    ! Cloud water conc. source
 REAL, DIMENSION(:),   ALLOCATABLE :: ZCRS    ! Rain water conc. source
 REAL, DIMENSION(:,:), ALLOCATABLE :: ZNFS    ! available nucleus conc. source
 REAL, DIMENSION(:),   ALLOCATABLE :: ZCIS    ! Pristine ice conc. source
-REAL, DIMENSION(:,:), ALLOCATABLE :: ZNIS    ! Nucleated Ice nuclei conc. source 
-                                             !by Immersion
 REAL, DIMENSION(:),   ALLOCATABLE :: ZZNHS   ! Nucleated Ice nuclei conc. source
                                              !by Homogeneous freezing
 !
@@ -281,7 +274,6 @@ IF (INEGT.GT.0) THEN
    ALLOCATE(ZCIS(INEGT))
    !
    ALLOCATE(ZNFS(INEGT,NMOD_CCN))
-   ALLOCATE(ZNIS(INEGT,NMOD_IMM))
    ALLOCATE(ZZNHS(INEGT))
    !
    ALLOCATE(ZRHODREF(INEGT)) 
@@ -314,9 +306,6 @@ IF (INEGT.GT.0) THEN
       DO JMOD_CCN = 1, NMOD_CCN
          ZNFS(JL,JMOD_CCN) = PNFS(I1(JL),I2(JL),I3(JL),JMOD_CCN)
       ENDDO
-      DO JMOD_IMM = 1, NMOD_IMM
-         ZNIS(JL,JMOD_IMM) = PNIS(I1(JL),I2(JL),I3(JL),JMOD_IMM)
-      ENDDO
       ZZNHS(JL) = ZNHS(I1(JL),I2(JL),I3(JL))
       ZRHODREF(JL) = PRHODREF(I1(JL),I2(JL),I3(JL))
       ZZT(JL)      = ZT(I1(JL),I2(JL),I3(JL))
@@ -599,7 +588,6 @@ IF (INEGT.GT.0) THEN
    DEALLOCATE(ZCIS)
 !
    DEALLOCATE(ZNFS)
-   DEALLOCATE(ZNIS)
    DEALLOCATE(ZZNHS)
 !
    DEALLOCATE(ZRHODREF) 
diff --git a/src/MNH/lima_nucleation_procs.f90 b/src/MNH/lima_nucleation_procs.f90
index eaf244e2681f59450fddb81fef32b66da91ce42b..04f4f90095015487c266d562c5ecc9bc77602a3b 100644
--- a/src/MNH/lima_nucleation_procs.f90
+++ b/src/MNH/lima_nucleation_procs.f90
@@ -69,6 +69,7 @@ SUBROUTINE LIMA_NUCLEATION_PROCS (PTSTEP, TPFILE, OCLOSE_OUT, PRHODJ,
 !!    MODIFICATIONS
 !!    -------------
 !!      Original             15/03/2018
+!!      M. Leriche (06/19) : missing update of PNFT after CCN hom. ncl.
 ! P. Wautelet 27/02/2020: bugfix: PNFT was not updated after LIMA_CCN_HOM_FREEZING
 ! P. Wautelet 27/02/2020: add Z_TH_HINC variable (for budgets)
 !!      B.Vié 03/03/2020 : use DTHRAD instead of dT/dt in Smax diagnostic computation
@@ -290,7 +291,9 @@ PTHT(:,:,:) = ZTHT(:,:,:)
 PRVT(:,:,:) = ZRVT(:,:,:)
 PRIT(:,:,:) = ZRIT(:,:,:)
 PCIT(:,:,:) = ZCIT(:,:,:)
-PNFT(:,:,:,:) = ZNFT(:,:,:,:)
+DO JL=1, NMOD_CCN
+  PNFT(:,:,:,JL) = ZNFT(:,:,:,JL)
+ENDDO
 PNHT(:,:,:) = ZNHT(:,:,:)
 ENDIF
 !
diff --git a/src/MNH/read_field.f90 b/src/MNH/read_field.f90
index 32672d22fc97694995c8f392d6907e5b40fb17ef..cd5b98626f101e26f111b0f50e2bc77fda80771c 100644
--- a/src/MNH/read_field.f90
+++ b/src/MNH/read_field.f90
@@ -240,6 +240,7 @@ END MODULE MODI_READ_FIELD
 !  P. Wautelet 13/02/2019: removed PPABSM and PTSTEP dummy arguments (bugfix: PPABSM was intent(OUT))
 !!      Bielli S. 02/2019  Sea salt : significant sea wave height influences salt emission; 5 salt modes
 !  P. Wautelet 14/03/2019: correct ZWS when variable not present in file
+!! M. Leriche  10/06/2019: in restart case read all immersion modes for LIMA
 !!-------------------------------------------------------------------------------
 !
 !*       0.    DECLARATIONS
@@ -714,11 +715,12 @@ DO JSV = NSV_LIMA_BEG,NSV_LIMA_END
       TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_NAMES(3))//INDICE//'T'
     END IF
 ! N IMM nucl
-    I = 0
     IF (JSV .GE. NSV_LIMA_IMM_NUCL .AND. JSV .LT. NSV_LIMA_IMM_NUCL + NMOD_IMM) THEN
-      I = I + 1
-      WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I))
-      TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_NAMES(4))//INDICE//'T'
+      DO I= 1, NMOD_IMM ! to be supressed
+        WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I)) ! to be supressed
+!        WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(JSV - NSV_LIMA_BEG - NSV_LIMA_IMM_NUCL + 1))
+        TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_NAMES(4))//INDICE//'T'
+      ENDDO
     END IF
 ! Hom. freez. of CCN
     IF (JSV .EQ. NSV_LIMA_HOM_HAZE) THEN
diff --git a/src/MNH/write_lfifm1_for_diag.f90 b/src/MNH/write_lfifm1_for_diag.f90
index 235aa1ec29fc0093828c1c5c9b83bc94e70f0d9f..1112c7191cc176d2d5e763a2bbc81c7bcff0c913 100644
--- a/src/MNH/write_lfifm1_for_diag.f90
+++ b/src/MNH/write_lfifm1_for_diag.f90
@@ -1148,11 +1148,12 @@ IF (LLIMA_DIAG) THEN
       TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_CONC(3))//INDICE//'T'
     END IF
 ! N IMM nucl
-    I = 0
     IF (JSV .GE. NSV_LIMA_IMM_NUCL .AND. JSV .LT. NSV_LIMA_IMM_NUCL + NMOD_IMM) THEN
-      I = I + 1
-      WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I))
-      TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_CONC(4))//INDICE//'T'
+      DO I = 1, NMOD_IMM ! to be supressed
+!       WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(JSV - NSV_LIMA_BEG - NSV_LIMA_IMM_NUCL + 1))
+        WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I)) ! to be supressed
+        TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_CONC(4))//INDICE//'T'
+      ENDDO
     END IF
 ! Hom. freez. of CCN
     IF (JSV .EQ. NSV_LIMA_HOM_HAZE) THEN
@@ -1196,7 +1197,7 @@ IF (LLIMA_DIAG) THEN
 !
 END IF
 !
-! chemical scalar variables in gas phase PPBV
+! chemical scalar variables in gas phase ppbv
 IF (LCHEMDIAG) THEN
   DO JSV = NSV_CHGSBEG,NSV_CHGSEND
     TZFIELD%CMNHNAME   = TRIM(UPCASE(CNAMES(JSV-NSV_CHGSBEG+1)))//'T'
@@ -1214,8 +1215,7 @@ IF (LCHEMDIAG) THEN
 END IF
 IF (LCHAQDIAG) THEN    !aqueous concentration in M
   TZFIELD%CSTDNAME   = ''
-  !PW TODO: check units
-  TZFIELD%CUNITS     = ''
+  TZFIELD%CUNITS     = 'M'
   TZFIELD%CDIR       = 'XY'
   TZFIELD%NGRID      = 1
   TZFIELD%NTYPE      = TYPEREAL
@@ -1224,9 +1224,9 @@ IF (LCHAQDIAG) THEN    !aqueous concentration in M
   !
   ZWORK31(:,:,:)=0.
   DO JSV = NSV_CHACBEG, NSV_CHACBEG-1+NEQAQ/2   !cloud water
-    TZFIELD%CMNHNAME   = TRIM(CNAMES(JSV-NSV_CHACBEG+NSV_CHGS+1))//'M'
+    TZFIELD%CMNHNAME   = TRIM(CNAMES(JSV-NSV_CHACBEG+NSV_CHGS+1))//'T'
     TZFIELD%CLONGNAME  = TRIM(TZFIELD%CMNHNAME)
-    WRITE(TZFIELD%CCOMMENT,'(A6,A4,I3.3,A4)')'X_Y_Z_','CHAQ',JSV,' (M)'
+    WRITE(TZFIELD%CCOMMENT,'(A6,A4,I3.3)')'X_Y_Z_','CHAQ',JSV
     WHERE(((XRT(:,:,:,2)*XRHODREF(:,:,:))/1.e3) .GE. XRTMIN_AQ)
       ZWORK31(:,:,:)=(XSVT(:,:,:,JSV)*1000.)/(XMD*1.E+3*XRT(:,:,:,2))
     ENDWHERE
@@ -1235,9 +1235,9 @@ IF (LCHAQDIAG) THEN    !aqueous concentration in M
   !
   ZWORK31(:,:,:)=0.
   DO JSV = NSV_CHACBEG+NEQAQ/2, NSV_CHACEND    !rain water
-    TZFIELD%CMNHNAME   = TRIM(CNAMES(JSV-NSV_CHACBEG+NSV_CHGS+1))//'M'
+    TZFIELD%CMNHNAME   = TRIM(CNAMES(JSV-NSV_CHACBEG+NSV_CHGS+1))//'T'
     TZFIELD%CLONGNAME  = TRIM(TZFIELD%CMNHNAME)
-    WRITE(TZFIELD%CCOMMENT,'(A6,A4,I3.3,A4)')'X_Y_Z_','CHAQ',JSV,' (M)'
+    WRITE(TZFIELD%CCOMMENT,'(A6,A4,I3.3)')'X_Y_Z_','CHAQ',JSV
     WHERE(((XRT(:,:,:,3)*XRHODREF(:,:,:))/1.e3) .GE. XRTMIN_AQ)
       ZWORK31(:,:,:)=(XSVT(:,:,:,JSV)*1000.)/(XMD*1.E+3*XRT(:,:,:,3))
     ENDWHERE
diff --git a/src/MNH/write_lfin.f90 b/src/MNH/write_lfin.f90
index fb87a7412f1aa4e142e68b519dd3dcd39aff4cf6..3978a24d0055f64399c3c0437f1738679b5b855c 100644
--- a/src/MNH/write_lfin.f90
+++ b/src/MNH/write_lfin.f90
@@ -762,11 +762,13 @@ IF (NSV >=1) THEN
       TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_NAMES(3))//INDICE//'T'
     END IF
 ! N IMM nucl
-    I = 0
     IF (JSV .GE. NSV_LIMA_IMM_NUCL .AND. JSV .LT. NSV_LIMA_IMM_NUCL + NMOD_IMM) THEN
-      I = I + 1
-      WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I))
+      DO I =  1, NMOD_IMM ! to be supressed
+! ML start to 1 to get the CCN mode indice acting as IN by immersion
+!      WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(JSV - NSV_LIMA_BEG - NSV_LIMA_IMM_NUCL + 1))
+        WRITE(INDICE,'(I2.2)')(NINDICE_CCN_IMM(I)) ! to be supresses
       TZFIELD%CMNHNAME   = TRIM(CLIMA_COLD_NAMES(4))//INDICE//'T'
+      ENDDO
     END IF
 ! Hom. freez. of CCN
     IF (JSV .EQ. NSV_LIMA_HOM_HAZE) THEN