      COMMON/BLK19A/ZAL(0:JZ,JY,JX),ZFE(0:JZ,JY,JX),ZHY(0:JZ,JY,JX)
     2,ZCA(0:JZ,JY,JX),ZMG(0:JZ,JY,JX),ZNA(0:JZ,JY,JX),ZKA(0:JZ,JY,JX)
     3,ZOH(0:JZ,JY,JX),ZSO4(0:JZ,JY,JX),ZCL(0:JZ,JY,JX),ZCO3(0:JZ,JY,JX)
     4,ZHCO3(0:JZ,JY,JX),ZALOH1(0:JZ,JY,JX),ZALOH2(0:JZ,JY,JX)
     5,ZALOH3(0:JZ,JY,JX),ZALOH4(0:JZ,JY,JX),ZALS(0:JZ,JY,JX)
     6,ZFEOH1(0:JZ,JY,JX),ZFEOH2(0:JZ,JY,JX),ZFEOH3(0:JZ,JY,JX)
     7,ZFEOH4(0:JZ,JY,JX),ZFES(0:JZ,JY,JX),ZCAO(0:JZ,JY,JX)
     8,ZCAC(0:JZ,JY,JX),ZCAH(0:JZ,JY,JX),ZCAS(0:JZ,JY,JX)
     9,ZMGO(0:JZ,JY,JX),ZMGC(0:JZ,JY,JX),ZMGH(0:JZ,JY,JX)
     1,ZMGS(0:JZ,JY,JX),ZNAC(0:JZ,JY,JX)
     1,ZNAS(0:JZ,JY,JX),ZKAS(0:JZ,JY,JX),H0PO4(0:JZ,JY,JX)
     2,H3PO4(0:JZ,JY,JX),ZFE1P(0:JZ,JY,JX)
     3,ZFE2P(0:JZ,JY,JX),ZCA0P(0:JZ,JY,JX),ZCA1P(0:JZ,JY,JX)
     4,ZCA2P(0:JZ,JY,JX),ZMG1P(0:JZ,JY,JX),H0POB(JZ,JY,JX)
     5,H3POB(JZ,JY,JX),ZFE1PB(JZ,JY,JX),ZFE2PB(JZ,JY,JX)
     6,ZCA0PB(JZ,JY,JX),ZCA1PB(JZ,JY,JX),ZCA2PB(JZ,JY,JX)
     7,ZMG1PB(JZ,JY,JX),XN4(0:JZ,JY,JX),XNB(0:JZ,JY,JX)
     8,XHY(JZ,JY,JX),XAL(JZ,JY,JX),XCA(JZ,JY,JX),XMG(JZ,JY,JX)
     9,XNA(JZ,JY,JX),XKA(JZ,JY,JX),XHC(JZ,JY,JX),XALO2(JZ,JY,JX)
     1,XOH0(0:JZ,JY,JX),XOH1(0:JZ,JY,JX),XOH2(0:JZ,JY,JX)
     2,XH1P(0:JZ,JY,JX),XH2P(0:JZ,JY,JX),XOH0B(0:JZ,JY,JX)
     3,XFE(JZ,JY,JX),XFEO2(JZ,JY,JX)

