摘要
本文根据浮游及底栖动物种群结构和数量分布特点,对秦皇岛市洋河进行了初步评价。评价结果表明:生物监测技术方法可行,简单直观,与化学监测的结果基本一致。洋河属于中———重污染。
This paper reports the preliminary assessment on the water quality in the Yanghe river by features of composition and quantity distribution of population of zooplankton and zoobenthon. The results from six sampling sites show that the river is moderately-seriously polluted.
出处
《四川环境》
2004年第5期40-41,103,共3页
Sichuan Environment
关键词
洋河
浮游动物
底栖动物
生物指数
综合评价
Yanghe river
zooplankton
zoobenthon
biological index
comprehensive assessment