摘要
本文利用改进的铝-荧光镓(Al-LMG)荧光光度法测定了2001年夏季和秋季胶州湾水样中的痕量溶解态铝,分析了夏、秋季胶州湾内溶解态铝的分布及其影响因素,在此基础上讨论了胶州湾中悬浮颗粒物对溶解态铝的贡献,并进一步探讨了溶解态铝在研究水团运动中的作用。计算了河流输入、大气干、湿沉降向胶州湾中溶解态铝的输送,及湾内外交换对胶州湾内溶解态铝的影响和胶州湾铝的存留时间。
The concentration and distribution of dissolved aluminum in Jiaozhou Bay have been calculated by analyzing the samples from three cruises in summer and fall, 2001. The distribution of dissolved aluminum has been emphasized as well as its influencing factors including rivers, suspended particulate matter(SPM) and water exchange. The contribution of suspended particuiate matter to the dissolved aluminum has been estimated by calculation, which shows that SPM acts as a sink of dissolved aluminum in Jiaozhou bay. The amounts of the various inputs and the residence time of dissolved aluminum have also been worked out.
出处
《中国海洋大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第1期135-140,共6页
Periodical of Ocean University of China
基金
国家自然科学基金项目(40036010
40206017)
国家重点基础研究发展规划项目(G1999043705
2001GB409703)资助
关键词
溶解态铝
胶州湾
分布
影响因素
存留时间
dissolved aluminutn
the Jiaozhou Bay
distribution
influencing factors
residence time