基于生物多样性的公园土壤生态环境研究

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中图分类号：X171

文章编号：1674-6139（2025）08-0147-05

文献标志码：B

Research on Park Plant Ecological Environment Planning Based on Biodiversity

Hu Zhenyuan，Wang Shubiao，Zhao Hui （Administration Office of the Summer Palace，Beijing 1Ooo91，China）

Abstract：Beijigparksilisolutedbyaymetalskeleadadmmercuryducingorganicmater，ertilitydicr bialactivityRegularestigisucialfoparkplantgowthTisstudusesmultidispliarythoogiescludingbigatache learning and conditional decision trees，toassess heavy metal polution in Beijing park soil.High concentrationsof Zn ， Pb ，Cu，and As were found，and the Hg concentration was 12.6 timesbeyond the background value，mainlyaresult of theparent quality，industrial and traffic pollution.The risk assessment results showed that adult children had a low risk ofnon-cancer，but Hg pollution was moderate to severe，andtheriskwashighinsomeareasofDongchengDistrict.Theresearchofersascientificbasisformanagementandrestoration， enhancing ecosystem stability and anti-polltion ability.

Key words：Beijing Park；ecological environment；heavy metals；contaminate

前言

生物多样性是生物与环境生态复合体及生态过程的总和，包括生态系统、物种和基因多样性。（剩余4596字）