【摘要】 利用连续１１ａ的水质监测资料和其它有关的监测、调查资料，研究晋江河口水域中ＣＯＤ的短期和长期自净特征。发现盐度梯度是该特征的主要因素。河口水域的这一特征在区域水环境研究方面具有十分重要的意义。更多还原

【Abstract】 Base on the monitoring data for 11 years,including other the concerning information and study on COD of the short-term and Long-term self-purified character in Jinjang estuary was done. It was found out that the gradient of salinity was the main contributing indicator to COD. It would be singnificant for the study on the regional water environment.更多还原