摘要
由pH和碱度测定值计算了厦门西海域海水中CO_2体系及CaCO_3的饱和度,结果表明ΣCO_2、和CO_[2(.T)]的浓度分别是1.96~2.30mmol/L、1.82~2.16mmol/L、0.10~0.12mmol/L和0.017~0.026mmol/L。CaCO_3的饱和度是150.1%~208.5%。讨论了叶绿素a对ΣCO_2和CO_(2(T))的影响以及CaCO_3饱和度与Alk的关系。
The system of CO_2 and the degree of saturation of CaCO_3 have been calculat-ed from measurements of pH and alkalinity in Western Xiamen Harbour。The results showedthat the concentrations of ΣCO_2、HCO ̄=_3 and CO_2(T)are 1.96~2.30 mmol/L、1. 82~2.16mmol/L0.10~0.12 mmol/L and 0.017~0.026 mmol/L respectively.The degree of satura-tion of CaCO_3 is 150.1%~208.5%。The effect of Chl· a on ΣCO_2、CO_(2(T)),and as also the rela-tionship of the degree of saturation of CaCO_3 with AlK were discussed.
出处
《厦门大学学报(自然科学版)》
CAS
CSCD
北大核心
1995年第4期659-663,共5页
Journal of Xiamen University:Natural Science
关键词
二氧化碳
二氧化碳体系
海域
海水
Carbon dioxide, The system of carbon dioxide, Western Xiamen Harbour