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GEOCHEMISTRY ENVIRONMENT QUALITY OF LITTORAL AND NERITIC SEDIMENTS IN FUJIAN PROVINCE
Author(s): ZHANG Kai-bi
Pages: 45-
52
Year: 2008
Issue:
2
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY
Keyword: 浅海沉积物; 地球化学; 环境质量; 福建省;
Abstract: 福建省沿海经济带生态地球化学调查,在福建近岸浅海区域共采集479个沉积物样品,分析测试了52种化学元素以及pH值和有机碳等指标.依据<海洋沉积物质量>(GB18668-2002)的标准,对底积物中Cr、Cu、Pb、Zn、Cd、Hg、As等重金属元素进行了环境质量综合评价,结果表明福建省近岸浅海基本为清洁区,约占70.8%;连江以北闽东海域为Cr、Cu超标的轻污染区,约占26.7%;九龙江口-厦门西港海域为Pb、Zn 超标的重污染区,约占2.5%.
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