Research Article
A Carbon Cycle Model for the Social-Ecological Process in Coastal Wetland: A Case Study on Gouqi Island, East China
Table 2
State variables of the model, all expressed as tons of carbon on Gouqi Island as
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| | Symbol | Description | Unit |
| | CO2(t) | Carbon dioxide as | g CO2/yr | | Forest C(t) | Carbon in forest ecosystem as | g C/yr | | WETLAND_C(t) | Carbon in wetland ecosystem as | g C/yr | | SHELL_C(t) | Carbon in aquaculture mussel shell as | g C/yr | | SOIL_C(t) | Carbon in soil sink as | g C/yr | | TCH4(t) | Total methane released as | g CH4/yr | | WASTE_CH4(t) | Methane released from solid waste as | g CH4/yr |
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