海口市大气污染的特点与主要绿化植物对大气SO_2等污染物的净化效益研究

Study on Characteristic of Atmosphere Pollution and Purifying SO_2 Capacity of Plants in Haikou

本文分析海口市大气污染的特点，并通过主要绿化植物长期对硫的积累量，定量分析海口市的不同功能地段的ＳＯ２污染情况．ＳＯ２浓度在工厂厂区里的分布格局和确定这些主要绿化树种净化ＳＯ２的能力，提出一些较为合理的绿化意见．

This paper studies the characteristic of atmosphere pollution and analyses quantitatively the situation of So2 pollution in the areas of different function in Haikou city by studing the content of S in leaves of main urban afforestative plants. This paper also analyses the distribution pattern of SO2 concentration among different distance from the pollution sources in the facteries and the capacity of absorbing SO2 of these plants and gives some good ideas for urban afforestation in Haikou city.