摘要
在2002年6月对小清河口及邻近海域进行大面调查资料的基础上,分析了调查区域内溶解氧的分布特征,发现在小清河河口内存在低氧区。结合盐度、COD、营养盐的分析数据,查明了小清河河口内形成低氧区的主要原因是小清河径流带来的大量有机污染物所致。
Based on the survey of Aug, 2002 in the estuary of Xiaoqinghe Estuary and adjacent waters, the distribution characteristics of dissolved Oxygen were analyzed. The results showed that there is a hypoxia zone in the estuary of Xiaoqinghe Estuary. The analytical results of relationship between dissolved oxygen and the environmental factors( COD ,dissolved nutrients) showed that the organic matters from Xiaoqinghe Estuary may be the main reason induced anoxia in the estuary of Xiaoqinghe Estuary.
出处
《海洋环境科学》
CAS
CSCD
北大核心
2005年第3期25-28,共4页
Marine Environmental Science
基金
国家基础研究重大项目前期研究专项(2001CCA01900)
国家基础研究重大项目(2002CB412405)
教育部重点科技项目(教科司[2000]156号-00079)