缓冲因子Revelle Factor

what

什么是revelle factor?

缓冲因子

有学者¹定义了 $\gamma_{DIC}$ , $\beta_{DIC}$ , $\omega_{DCI}$, $\gamma_{Alk}$, $\beta_{Alk}$, $\omega_{Alk}$ 缓冲因子 ²

how

计算方法

在淡水中，忽略硼酸的影响，公式可以简化成³：

\[Revelle\ Factor = TCO_2 \{ [CO_2] + [CO_3^{2-}] \}^{-1}\]

$\beta_{DIC}$ 可通过r包SeaCarb计算⁴

references

1. Egleston E S, Sabine C L, Morel F M M. Revelle revisited: Buffer factors that quantify the response of ocean chemistry to changes in DIC and alkalinity[J]. Global Biogeochemical Cycles, 2010, 24(1). ↩︎

2. 黄江浔,李清光,安丽,等.喀斯特小流域地表水碳酸盐系统化学平衡对酸性矿山废水的缓冲作用[J].中国岩溶,2023,42(01):19-28. ↩︎

3. Zhang W, Wang W, Zhong J, et al. Carbon sequestration and decreased CO2 emission caused by biological carbon pump effect: Insights from diel hydrochemical variations in subtropical karst reservoirs[J]. Journal of Hydrology, 2024, 632: 130909. ↩︎

4. Liu Q, Wang J, Miao Y, et al. Mechanisms controlling acidification resilience in the Yangtze River estuary: An index from buffering capacity[J]. Marine Chemistry, 2024, 263: 104400. ↩︎