摘要
[目的]研究和评价舟山朱家尖附近海域海洋渔业环境质量。[方法]根据2015年12月舟山朱家尖附近海域6个调查站的观测资料，按照相关环境质量标准，采用质量指数法进行分析及评价。[结果]重金属Cu、Pb、Zn、Cd、Hg、As、Cr、Ni均符合渔业水质标准，无机氮（IN）符合二类海水水质标准，最主要的污染物是磷酸盐（PO4－P）。[结论]舟山朱家尖海域渔业环境质量状况较好，重金属对海洋的污染较轻。
Abstract
Objective] The aim was to evaluate environmental quality of marine fishery of Zhujiajian in Zhoushan Sea Area.[ Method] Based on observation data from 6 stations in Zhujiajian Zhoushan Sea Area in Dec.2015, according to relevant environment quality standard, quality index method was used to conduct primary analysis and evaluation.[Result] The proportion of heavy metals(Cu, Pb, Zn, Cd, Hg, As, Cr, Ni) and inorganic nitrogen wew under the water quality standard, and the main pollutants were phosphate(PO4 -P).[Conclusion] The envi-ronment quality of marine fishery of Zhujiajian in Zhoushan Sea Area is good, heavy metal pollution is relatively light.
万方数据