====== The impact of soil salinization on ground water chemistry (Zhang Luqianxue) ======
===== Introduction =====

===== Modeling =====
Code for rainwater evaporation
<code>
TITLE Rainwater evaporation from Ladouche2009
SOLUTION 1  Precipitation of rainfall in the South France
        units           ueq/L
        pH               6.2
        Ca              163.3
        Mg              103.6
        Na              419.5
        K               13.9
        Cl              572.8
        C(4)            188.2	as HCO3   CO2(g)    -2.2	  
        S(6)            98.5
        N(-3)           35.5
        N(5)            42.8
 	 Br		      0.195
	  B		      1.4616
	  Sr		      0.0286
	  Se		      1.963

EQUILIBRIUM_PHASES 1 Equilibrate with Minerals and gas
	CO2(g)		-0.7   #change from -0.7 to -3.4
	Calcite		0
SAVE solution 2
SELECTED_OUTPUT
	-file	EvpRWLadouche2009.txt
	-pH
	-molalities	Ca+2 Mg+2 Na+ K+ Cl- SO4-2 NH4+ NO3- Br- H3BO3 Sr+2 HSeO3- SeO3-2 HCO3- CO3-2 
	-saturation_indices	Calcite Gypsum  Epsomite

END

TITLE Evaprate water
USE solution 2
REACTION 1 evaporation
	H2O	-1.0
	5.55 11.11 16.67 22.22 27.78 33.33 38.89 44.44 50.0 51.0 52.0 53.0 54.0 55.0 55.1 55.2 55.3 55.4 55.41 55.42 55.43 55.44 55.45 55.46 55.47 55.48 55.49 55.5 moles
SAVE solution 3
</code>
code for irrigation water evaporation
<code>
TITLE Irrigation water evaporation from Galazoulas2014
SOLUTION 1  Precipitation of rainfall in the Greece
        units           mg/L
	temp		      22.4
       pH               7.1
        Ca              513.2
        Mg              140.5
        Na              279.1
        K               4.1
        Cl              1619
        C(4)            198	as HCO3    
        S(6)            129.5
	N(5) 		       1.2
	 Sr		    2.3571
	As		       0.0055
	Co		0.0005 charge
	Cr		0.0245
	Li		0.0219
	Mn		0.0023
	Zn		0.1871
	Se		0.0168
	Ni		0.003
	Fe		1.6406


EQUILIBRIUM_PHASES 1 Equilibrate with Minerals and gas
	CO2(g)		       -0.7
	Calcite		0
SAVE solution 2
SELECTED_OUTPUT
	-file	Openme.txt
	-pH
	-molalities	Ca+2 Mg+2 Na+ K+ Cl- SO4-2 NH4+ NO3- Br- H3BO3 Sr+2 HSeO3- SeO3-2 HCO3- CO3-2 HAsO4-2 H2AsO4- Co+2 Cr(OH)2+ Cr(OH)+2 Cr(OH)3 Fe+2 FeSO4 Fe(OH)2+ Fe(OH)3 Fe(OH)4- Li+ Mn+2 Ni+2 HSeO3- Sr+2 Zn+2
	-saturation_indices	Calcite Gypsum  Epsomite

END

TITLE Evaprate water
USE solution 2
REACTION 1 evaporation
	H2O	-1.0
	5.55 11.11 16.67 22.22 27.78 33.33 38.89 44.44 50 51 52 53 54 55 55.1 55.2 55.3 55.31 55.32 55.33 55.34 55.35 55.36 55.37 55.38 55.39 55.4 moles
SAVE solution 3
</code>

===== Result =====
Rainwater：{{ :en:projekte:comparisontraceladouche2009.xlsx |}}

Irrigation water：{{ :en:projekte:comparisontracegalazoulas2014.xlsx |}}

raw data:{{ :en:projekte:tracegalazoulas2014.xlsx |}}

Source:{{ :en:projekte:galazoulas2014.pdf |}}

Structure：