摘要
2002年4月在浙江近岸海域采集水样,根据海洋监测规范对样品的pH值、溶解氧、5种营养盐、化学需氧量、石油类、砷、重金属等化学指标进行测定,结果表明:无机氮、活性磷酸盐严重超标,富营养化指数偏高,有机物污染加重,铅、汞和石油类的含量和超标率有所上升。
The study was conducted to analyse sea water sampled from coastal area of Zhejiang,include testing power of hydrogen(pH),dissolved(DO),nutrients,Chemical oxygen demand(COD),oil,arsenic(As),heavy metal.The result showed the content of inorganonitrogen and activated Phosphate exceeded the standard badly,the eutrophication index was high,the pollution of organic compound was serious,mecury come to be a new mian factor exceeding the standard.
出处
《浙江海洋学院学报(自然科学版)》
CAS
2003年第4期327-331,共5页
Journal of Zhejiang Ocean University(Natural Science Edition)
基金
国家高技术研究发展计划(863计划)(2001AA623020)
(2003AA623020)
浙江省科技厅科研项目(2003C33062)
浙江省教育厅科研项目(20010658)
关键词
海水
营养盐
重金属
生态环境
水质调
seawater
nutrients
heavy metal
ecologiacl environment