Table. 1.

Input parameters of flow-transport-reaction coupling model


Parameters Values Units
Hydrodynamic Model Parameters
Saturated hydraulic conductivity (K)(a) 3.47E-5 [m/s]
Effective porosity (ne)(a) 0.41 [-]
Specific storage (S0)(a) 0.0001 [1/m]
Residual saturation (sr)(a) 0.146 [-]
Maximum saturation (ss)(a) 0.96 [-]
van Genuchten parameter (ΞΎ)(a) 7.5 [1/m]
van Genuchten parameter (n)(a) 1.95 [-]
Longitudinal dispersivity (DL)(b) 0.1 [m]
Longitudinal/Transverse dispersivity ratio (DL/DT)(b) 0.01 [-]

Water Quality Model Parameters
O2 concentration in surface water(c) 5 [mg/L]
NH4+ concentration in surface water(c) 0.05 [mg/L]
NO3- concentration in surface water(c) 5 [mg/L]
DOC concentration in surface water(c) 5 [mg/L]
Na+ concentration in surface water(c) 5 [mg/L]
O2, NH4+, NO3-, DOC, Na+ concentration in the aquifer and recharge water(c) 0 [mg/L]
Maximum specific uptake rate for AR (UAR)(d,e,f) 2 [mg/L/d]
Maximum specific uptake rate for NI (UNI)(d) 1.05 [mg/L/d]
Maximum specific uptake rate for DN (UDN)(d,e,f) 2 [mg/L/d]
Half saturation constant for O2(KO2)(d,e,f) 1 [mg/L]
Half saturation constant for NH4+ (KNH4)(d,e) 0.5 [mg/L]
Half saturation constant for NO3- (KNO3)(d,e,f) 1 [mg/L]
Half saturation constant for DOC (KDOC)(d,e,f) 5 [mg/L]
O2 inhibition constant (KI)(d,e) 1 [mg/L]
O2 partition coefficient (yO2)(d) 0.64 [-]

(a)Identified parameters of flow model (Liu et al., 2019).

(b)Literature empirical values (Fetter, 2000; Gelharet et al., 1992; Neuman, 1990; Schulze-Makuch, 2005).

(c)Measured values.

(d)Literature empirical values (Zarnetske et al., 2012).

(e)Literature empirical values (Lee et al., 2006; Shuai et al., 2017; Gu et al., 2012; Hu et al., 2014).

(f)Literature empirical values (Gu et al., 2007).

Episodes 2019;42:333~341 https://doi.org/10.18814/epiiugs/2019/019027
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