The absorption of air pollutants is an indicator for studying the value of forest land.It plays an important role in compiling resource balance sheets by studying the absorption of air pollutants by forest land.This p...The absorption of air pollutants is an indicator for studying the value of forest land.It plays an important role in compiling resource balance sheets by studying the absorption of air pollutants by forest land.This paper focused on sulfur dioxide,an air pollutant.Through on-site air sample collection and laboratory testing,using the calculation method of the UFORE model issued by the US Forestry Administration,the annual absorption data of sulfur dioxide in different forest lands in Dapeng New Area were obtained.The results showed that there was not much difference in the absorption capacity of sulfur dioxide among the three types of forest lands in the new area:shrubland,broad-leaved forest,and artificial forest.The amount of sulfur dioxide absorbed per unit area ranged from 11.80 to 13.62 kg/(hm^(2)·a).However,coniferous forests had a lower absorption capacity for sulfur dioxide,with an absorption per unit area of 5.39 kg/(hm^(2)·a).展开更多
基金Supported by the Fourth Batch of Innovative Research Team Project at Zhaoqing University(TD202408)the 2024 Zhaoqing University Quality Engineering and Teaching Reform Project(zlgc2024002,zlgc2024092)+3 种基金the Ideological and Political Reform Demonstration Project of School-level Course at Zhaoqing College in 2024(Zhaoqing University[2024]83)the Zhaoqing University s"Double Hundred Project"Special General Project in 2025(SD202508)the 2025 Guangdong Province Graduate Education Innovation Plan Project(2025JGXM_177)the 2025 Guangdong Provincial Project for Young Innovative Talents in Ordinary Universities(2025KQNCX098).
文摘The absorption of air pollutants is an indicator for studying the value of forest land.It plays an important role in compiling resource balance sheets by studying the absorption of air pollutants by forest land.This paper focused on sulfur dioxide,an air pollutant.Through on-site air sample collection and laboratory testing,using the calculation method of the UFORE model issued by the US Forestry Administration,the annual absorption data of sulfur dioxide in different forest lands in Dapeng New Area were obtained.The results showed that there was not much difference in the absorption capacity of sulfur dioxide among the three types of forest lands in the new area:shrubland,broad-leaved forest,and artificial forest.The amount of sulfur dioxide absorbed per unit area ranged from 11.80 to 13.62 kg/(hm^(2)·a).However,coniferous forests had a lower absorption capacity for sulfur dioxide,with an absorption per unit area of 5.39 kg/(hm^(2)·a).