Evaluation methods for carbon fixation and emission reduction efficiency of urban ecosystems
The acceleration of urbanization has brought serious environmental problems,one of which is the increase in greenhouse gases.Under the context of addressing global warming,the impact of urban construction on urban ecosystem carbon sequestration and emission reduction function has became a focus of attention.The evaluation of carbon sequestration and emission reduction efficiency of urban ecosystem focuses on identifying appropriate accounting indexes and quantitative methods.Therefore,based on the analysis of the potential and path of urban ecosystem carbon sequestration and emission reduction with human activities,the accounting indicators and efficiency evaluation model had been established,which would support for scientific and objective evaluation of urban carbon sequestration and emission reduction effectiveness and green and low-carbon development level.
urban ecosystemcarbon sequestration and emission reduction pathcarbon sequestration and emission reductionindex system of carbon sequestration and emission reductioncarbon sequestration and emission reduction efficiency