Table 3 Multiple linear regression of total CO2 flux with FCO2 and water surface area in different months in the Lijiang River Basin
From: Nonlinear CO2 degassing dynamics in the Lijiang River Basin of the World Heritage Site
Implicit variable | Strahler order | Month | Coefficient | Intercept | Lmga | R2 | ||
|---|---|---|---|---|---|---|---|---|
FCO2 | Water surface area | FCO2 | Water surface area | |||||
Total CO2 flux | Order 1–3 | June | 0.831*** | 0.002*** | −0.002 | 40.41% | 30.99% | 0.714 |
Order 4–5 | June | 13.121*** | 0.001*** | −0.016 | 35.16% | 44.11% | 0.938 | |
Order 1–3 | December | 0.237*** | 0.01*** | −0.002 | 15.39% | 67.51% | 0.829 | |
Order 4–5 | December | 12.825*** | 0.003*** | −0.051 | 41.61% | 42.83% | 0.844 | |