雷州湾

应用氮稳定同位素技术对雷州湾海域主要鱼类营养级的研究

Study on trophic level of main fishes in the Leizhou Bay with stable nitrogen isotope techniques

湛江港和雷州湾的生态环境分析与污染现状评价

Ecological Environment Analysis and Assessment of the Present State of Pollution in Zhanjiang Harbor and Leizhou Bay

结果表明，目前湛江港和雷州湾已受到油、Pb和DDT的污染，在海岸带地区受到Cd、Hg的污染。

The results show that they have been polluted by oil , Pb and DDT while the coastal zone of them by Cd and Hg .

本文详细叙述了湛江港和雷州湾的自然条件和各种污染物的监测值。

This paper describes in detail the natural conditions of Zhanjiang Harbor and Leizhou Bay and presents the monitoring data of various pollutants in these two areas .

结果如下：（1）调查统计了雷州市北部湾华贵栉孔扇贝10个随机养殖群体中壳色的种类、出现频率，每群体随机取样100个。

The results were as follows : This study investigated the types of the shell color and the frequency of each type about Chlamys nobilis which was cultivated in Beibu Gulf by random selecting 1000 individuals from 10 different groups .