水泥厂废气污染对绿化树木的影响

Effect of waste gas pollution of watermud factory on the afforesting of trees

本文通过对广州水泥厂厂区及周围绿化树木叶片含量,以及叶片干重、下表皮气孔密度、叶绿素含量等三项影响指标进行分析测定,并与对照点比较,综合反映水泥厂废气污染对绿化树木的影响.结果显示,绿化树木已产生明显的污染影响特征,这是环境多因子长期作用的结果,而水泥厂粉尘污染物是影响绿化树木的首要因素.

This paper analyses and determines the three aspects in the area of Guangzhou water mud factory. They are silt content and dried weight of leaves,transom density of under surface Layer and chlorophyll content. By comparing them with the contrasting point. It shows afforested trees have been polluted. This result owes to the long effect of environmental element. But dust pollutant of watermud factory is mainly aspect which affects trees.