摘要
在 2 0 0 1年 1~ 1 2月期间 ,对泉州湾近岸海域水质进行了 3期的监测 ,对样品的水温及pH值、盐度、溶解氧、化学需氧量、氨氮、亚硝酸盐、硝酸盐、活性磷酸盐、总汞、铜、铅、镉、石油类等 1 4项理化指标进行了测定 ,并对该湾水质现状进行评价 .其结果表明 :无机氮含量测值 1 0 0 %超四类海水水质标准值 ,活性磷酸盐含量基本符合二类海水水质标准值 (超标率为 33% ) ,其他指标测值均符合二类海水水质标准值 ,营养指数E值为 2 3( >1 ) ,属富营养型 .
The survey of seawater quality in Quanzhou Bay was conducted in three stages during Jan. to Dec. 2001, and 14 items namely temperature, pH value, salt degree, DO, COD, NH 3-N, NO 2-N, NO 3-N, PO 4-P, Hg, Cu, Pb, Cd and oils were measured. The result showed that the inorganic nitrogen exceeded the standard of 4th class seawater and exceeding rate was 100%, inorganic phosphate basically conformed to the standard of 2nd class seawater and exceeding rate was 33%,all of the others was conformed to the standard of 2nd class seawater.The eutrophication index E-value is 23(>1), belonging to supernutrient type.
出处
《台湾海峡》
CAS
CSCD
2003年第1期14-18,共5页
Journal of Oceanography In Taiwan Strait
基金
泉州市科学技术委员会重点科技计划资助项目 (Z2 0 0 0 2 1)