|
| Parameter type | Value | Source | Note |
|
| Initial value | GDP | 120.648 billion | Wuhan Statistical Yearbook | The data of 2000 |
| Population | 8,048,100 | Wuhan Statistical Yearbook |
| Water pollution | 1 | Assumption | |
| Constant | Change in wastewater treatment fee | 37.5% | The government of Wuhan | Increase (compared to the data of 2013) |
| Industrial wastewater discharge coefficient | 0.75 | Code for design of outdoor wastewater engineering (GB 50014, 2006) | |
| Pollution standard | 1 | Assumption |
| Elastic coefficient of population | 0.2 | Kelley and Schmidt, 1995 [21] |
| Elastic coefficient of environment | 0.12 | Zhang et al., 2009 |
| Elasticity of wastewater treatment fee | −0.1 | Ruijs et al., 2008 | Combination of assumption and the reference |
| Lookup function | Growth rate of population | | Wuhan Statistical Yearbook | Time series from 2000 to 2010 |
| GDP (ten thousand yuan) water consumption | | Wuhan Statistical Yearbook |
| Growth rate of GDP1 | | Wuhan Statistical Yearbook |
| Capacity of wastewater treatment | | Wuhan Water Authority |
| Per capita wastewater output | If (time ≤ 2014,65 m3), then it is determined by other variables | Code for design of outdoor wastewater engineering (GB 50014, 2006) | |
| Pollution absorption time | | World model | |
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