摘要
在对较长时间跨度内的大样本水环境监测数据进行具体分析的基础上,提出了在水环境中污染物组分变化不大的区域,运用散点分布边界特征曲线,结合计算机程序对大样本水环境监测数据中的异常数据进行筛选的方法。以期能在保证工作质量的基础上节省大样本监测数据中异常数据筛选所需时间,并为监测数据合理性分析方法的规范化、科学化奠定基础。
There are some defects to the conventional analytic methods when they are used to analyze the abundant data got trom the aqueous enviromnental monitoring in the past, so the reliability of the data is not enough. In this paper, to improve the reliability of the data, save time and establish the base for the scientific and normative analytic methods, on the base of the analysis to the great deal of data, characteristic curves of the points on the monitoring data and programs are proposed to instead the former methods in the analysis of the environmental monitoring data.
出处
《中国环境监测》
CAS
CSCD
北大核心
2007年第2期54-57,共4页
Environmental Monitoring in China
关键词
环境监测
异常数据
散点分布
特征曲线
Environmental monitoring
Exceptional data
Individual points
Characteristic curves