摘要
本文对洞庭湖5个大面积水域多年来的环境监测资料,通过微机处理,进行了数理统计分析。研究了洞庭湖的污染指标的分布特征,并定量地分析了污染指标的变化趋势,最后提出洞庭湖未受到严重污染,水质是良好的。
with the help of computer, Based on statistical processing, The paper analysed yearly environmental monitoring data of the largest five area in Dong Ting Lake. Studying the distribution characteristics of pollution indicator of Dong Ting Lake, In cross-section, Yearly adverage variation figures of many poll- ution indicator were drawn. Finally, it presented that Dong Ting Lake was not ratherish polluted, water quality is essentially pure,
出处
《重庆环境科学》
1990年第5期5-8,13,共4页
Chongqing Environmental Science
