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An improvedm-dimensional cer model for assessment of the synthetical pollution status of environment
      
Local influence assessment based on local divergence in stochastic regression model
      
This paper describes the local influence assessment for parameter inference of a statistical model by using curvatures associated with local divergence under a generic perturbation scheme.
      
Instantaneous availability assessment of renewable component in exponential distributions
      
Pest risk assessment of Dendroctonus valens, Hyphantria cunea and Apriona swainsoni in Beijing
      
According to the international methods of pest risk analysis and urban forestry characteristics in Beijing, a quantitative risk assessment system in Beijing for three primary non-indigenous pests was proposed.
      
Using principles of ecosystem health quantitative assessment and diagnosis index selection, 17 factors were considered from three aspects: resource and environmental capacity, social and economic impact, and ecological services.
      
Issues such as risk judgments, risk analysis, risk control and the assessment of risk, including their contents and corresponding methods are clarified.
      
Sustainability assessment for Yanbian forest region, Jilin Province, Northeast China, based on ecological footprint model
      
Assessment of the effect of a fully closed hillside afforestation mode on the natural Pinus tabulaeformis forest
      
tabulaeformis forest ecosystems were generated by sensitivity analysis and an assessment index system for the FHA mode was established.
      
Application of CITYgreen model in benefit assessment of Nanjing urban green space in carbon fixation and runoff reduction
      
This research can provide references for city planning and urban green space establishment and facilitate the popularization of quantitative assessment of ecological benefits of green spaces in Chinese cities.
      
Suggestions are provided for the improvement of current design and assessment methods.
      
Ecosystem health assessment on the hill and gully area of loess Plateau in Inner Mongolia, China
      
In this study, we developed an assessment method of indicator system (AMIS) based on analytical hierarchy process (AHP), fuzzy mathematics, and the theory of net-hierarchy.
      
Integrated assessment and changes of ecological environment in the Daning River Watershed
      
Based on Remote Sensing (RS), Geographical Information Systems (GIS), and the Spatial Principal Component Analysis (SPCA) method, the integrated assessment and changes in the ecological environment of Daning River Watershed are studied in this paper.
      
The result of the integrated assessment showed that level 9 had the biggest proportion in the year 1990, which was about 40%.
      
By comparing the assessment results in 1990 and 2000, it is discovered that the ecological environment in Daning River Watershed in 1990 was better than that in 2000.
      
 

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