秋季北黄海表层海水CO2分压分布及其影响因素探讨Distribution and Controlling Factors of Surface Seawater Partial Pressure of CO2 in the Northern Yellow Sea During Autumn
张龙军,郭朝,薛亮
摘要(Abstract)：
根据2007年10月在北黄海走航连续观测所得pCO2数据,结合水文、化学和生物等要素的同步观测资料,对该海域pCO2分布及其影响因素进行了探讨。结果表明:秋季北黄海表层海水pCO2值在354~435μatm之间,统计平均值为395μatm。受河流输入影响的辽南沿岸流区域,山东半岛以北沿岸受渤海沿岸水输入影响的泥沙沉积区,是大气CO2的源区;在北黄海中部,黄海混合水范围内,由于强烈的生物活动,形成了较大范围的大气CO2汇区;而黄海混合水的其他区域仍然是大气CO2的源。总体来说,秋季北黄海表现出大气CO2弱源的性质。
关键词(KeyWords)： 北黄海;pCO2;影响因素
基金项目(Foundation): 国家908专项(ST02区块)资助
作者(Author): 张龙军,郭朝,薛亮
DOI: 10.16441/j.cnki.hdxb.2009.04.006
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