The soil heavy metals(Hg and As)in Duanzhou District of Zhaoqing City were determined by AFS200 T atomic fluorescence spectropho-tometer,and the soil environment in Duanzhou District was evaluated by several evaluatio...The soil heavy metals(Hg and As)in Duanzhou District of Zhaoqing City were determined by AFS200 T atomic fluorescence spectropho-tometer,and the soil environment in Duanzhou District was evaluated by several evaluation methods of soil heavy metal pollution,such as single factor index method,pollution load index method and Nemerow comprehensive pollution index method.Finally,according to the data and conclu-sions,the soil pollution situation in Duanzhou District of Zhaoqing was analyzed.The results will let more people pay attention to the changes of the environment and realize the harm of the environment,and the government can formulate a new plan conducive to the coordinated development of the environment and economy.展开更多
In addition to such ecological problems as the pollution of the water system,the unreasonable structure of the upstream Basin and the insufficient water conservation forests,the Xizhi River Basin also faces human deci...In addition to such ecological problems as the pollution of the water system,the unreasonable structure of the upstream Basin and the insufficient water conservation forests,the Xizhi River Basin also faces human decision-making problems such as imperfect ecological compensation mechanism.In view of the above problems,using the DPSIR model(Drivers,Pressures,States,Impacts,Responses),this paper analyzed eucalyptus forest in Xizhi River Basin to assess the security of the Xizhi River ecological Basin,and finally concluded that the ecological status of Xizhi River Basin remains safe.展开更多
基金Supported by Special Projects in Key Fields of Universities and Colleges in Guangdong Province(2021ZDZX4023)Special Fund Project for Enterprise Science and Technology Commissioners of Guangdong Province in 2020(GDKTP2020059100)+1 种基金Quality Engineering and Educational Reform Project of Zhaoqing University(zlgc 201931)Guangdong Provincial Key Laboratory of Environmental Health and Land Resource(2020B121201014)
文摘The soil heavy metals(Hg and As)in Duanzhou District of Zhaoqing City were determined by AFS200 T atomic fluorescence spectropho-tometer,and the soil environment in Duanzhou District was evaluated by several evaluation methods of soil heavy metal pollution,such as single factor index method,pollution load index method and Nemerow comprehensive pollution index method.Finally,according to the data and conclu-sions,the soil pollution situation in Duanzhou District of Zhaoqing was analyzed.The results will let more people pay attention to the changes of the environment and realize the harm of the environment,and the government can formulate a new plan conducive to the coordinated development of the environment and economy.
基金Characteristic Innovation Project of Guangdong Provincial Department of Education(Natural Science)"Research and Development of Key Technologies for Efficient Sewage Treatment and in-situ Sludge Reduction Based on Bioaugmentation and Process Control"(2018KTSCX251)2020 Student Innovation and Entrepreneurship Training Program Project of Zhaoqing University(S202010580063)+1 种基金Quality Engineering and Teaching Reform Project of Zhaoqing University"Zhaoqing University-Zhongrun Green Ecological Environment Group(Shenzhen)Collaborative Innovation Practice Teaching Base"(zlgc 201931)2020 Special Program of Enterprise Science and Technology Special Commissioners in Guangdong Province“Technical Plan for Data Acquisition of Forestry Resource Asset Accounting Parameters”(GDKTP2020059100).
文摘In addition to such ecological problems as the pollution of the water system,the unreasonable structure of the upstream Basin and the insufficient water conservation forests,the Xizhi River Basin also faces human decision-making problems such as imperfect ecological compensation mechanism.In view of the above problems,using the DPSIR model(Drivers,Pressures,States,Impacts,Responses),this paper analyzed eucalyptus forest in Xizhi River Basin to assess the security of the Xizhi River ecological Basin,and finally concluded that the ecological status of Xizhi River Basin remains safe.
