安宁河凉山段重金属时空分布及主要因子分析

Temporal and spatial distribution and main factors of heavy metals in Liangshan section of Anning River

本文统计了2013-2015年安宁河凉山段重金属所有监测值,运用主成份分析法对安宁河凉山段重金属分析,得出主要污染因子为铅、锌、铁、锰,根据主要污染因子2013-2015年年际均值变化趋势的研究及各断面间的对比分析,推断了其成因。

In order to understand the changes and causes of heavy metal concentration in Anning River, this paper has collected all the monitored values of heavy metals in Liangshan Section of Anning River from 2013 to 2015, and analyzed the heavy metals in Liangshan Section of Anning River by using principal component analysis method. The main pollution factor was lead, Zinc, iron, and manganese, the inter-annual average change trend of the main pollution factor from 2013 to 2015 and comparative analysis among various sections, inferred the causes.