scholarly journals Ecological Environment Evaluation of Forest Ecosystem Nature Reserves Using an Unweighted Cloud Model

Water ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 1905
Author(s):  
Mengshi Xiang ◽  
Xiaonan Lin ◽  
Xiyan Yang ◽  
Shanghong Zhang

The ecological environment is the foundation of human survival and development, and forest ecosystem nature reserves play an important role in the protection of the ecological environment. The evaluation of forest ecosystem nature reserves facilitates the formulation of relevant management policies. At present, the evaluation of the ecological environment of forest ecosystem nature reserves is mainly based on detailed evaluation of some elements of the ecological environment, rather than on a comprehensive quantitative evaluation that reflects the ecological environment in many aspects. To address this shortcoming, the quantitative evaluation indicator system of comprehensive ecological environment for forest ecosystem nature reserves was established based on the water, air, soil, and biological environments, according to the consensus on ecological environment in the past research and characteristics of the research area. The weight is still a necessary and important link in the evaluation of forest ecosystem nature reserves, but the accuracy of the weight results is difficult to get a scientific judgment. To prevent the evaluation results being influenced by weighting uncertainty, an unweighted cloud model was constructed to provide an evaluation mechanism without weight. The ecological environment evaluation was then carried out using the unweighted cloud model, taking Songshan Nature Reserve as a research area. The results show that the grades of the ecological environment of Songshan Nature Reserve are 21% excellent, 67% good, and 12% qualified, and that the state of the ecological environment is stable and performing well. The evaluation results for the grades of the environmental dimension layers are water environment > soil environment > biological environment > air environment. The study’s research results can provide theoretical support for the evaluation of forest ecosystem nature reserves, and for evaluation work in general when weights are difficult to determine or uncertain.

2021 ◽  
Vol 3 (6) ◽  
Author(s):  
Na Qu ◽  
Kang Wang ◽  
Hequ Huang ◽  
Jia Zhou

In order to better promote the restoration and sustainable development of the natural ecological environment, it is necessary to study the wetland system as an important part of the ecosystem, put forward some common problems faced by wetland nature reserves, and propose relevant solutions based on the problems. This paper describes the relevant theoretical basis for the ecological environment protection of the wetland nature reserves, the problems faced, and the relevant solutions as reference for relevant personnel.


Author(s):  
Indriyati Kamil ◽  
Oekan S Abdoellah ◽  
Herlina Agustin ◽  
Iriana Bakti

This article highlights the dynamics of geothermal energy in the Kamojang nature reserve in Indonesia. A nature reserve is a conservation area that must be protected and preserved, because it has unique flora and fauna, and rare ecosystems whose existence is threatened with extinction. After going through a long study process by an integrated team, the government finally made a policy to change the function of the nature reserve into a Nature Tourism Park. Changes in policy changes to the function of nature reserves cause pros and cons in the community, and cause conflicts between government and environmental activists. The purpose of this study is to identify the factors that cause changes in the function of nature reserves into natural tourism parks in the Kamojang conservation area of Indonesia, as well as to identify appropriate communication models in the management of geothermal energy through communication and environmentally sustainable approaches. Research findings show that the factors that cause changes in the function of nature reserves into tourist parks include; the interests of geothermal energy to meet national energy needs and electricity infrastructure, accommodate the needs of surrounding communities that utilize water resources in conservation areas, and restore ecosystems. The communication model for geothermal energy management that we propose at the same time is also a novelty namely; ecopopulism approach, negotiation approach, collaboration, and equating meaning and orientation to environmental sustainability. Type of Paper: Empirical Keywords: Geothermal Energy, Nature Reserves, Conservation Policies, Communication Models and Sustainable Development.


FLORESTA ◽  
2003 ◽  
Vol 33 (2) ◽  
Author(s):  
Anadalvo J. Dos Santos ◽  
Elisabeth Hildebrand ◽  
Carlos H. P. Pacheco ◽  
Paulo de Tarso De L. Pires ◽  
Roberto Rochadelli

Este artigo apresenta uma revisão bibliográfica sobre produtos não madeireiros visando traçar um panorama sobre os seus principais conceitos, classificação, valoração e mercados. Constata-se a necessidade de análises mais aprofundadas sobre a importância sócio-econômica desse grupo de produtos, criando assim, uma nova linha de pesquisa florestal. Estas analises são fundamentais no caso brasileiro devido a diversidade e extensão do ecossistemas florestais existentes no país. NON-WOOD PRODUCTS: CONCEPTS, CLASSIFICATION, ECONOMIC VALUATION AND MARKETS Abstract This article presents a bibliography review on non wood forest products seeking to have a view about the main concepts, classification, economic valuation and markets. It’s necessary to do a deeper analysis about the socio-economic importance of this group of products in order to create a new forest research area. These analysis are important in Brazil because of the forest ecosystem diversity and extension.


Author(s):  
Corrado Cuccurullo ◽  
Luca D’Aniello ◽  
Maria Spano

This paper has been developed in the frame of the research project “V:ALERE 2019” focused on Italian public-owned Academic Medical Centers. The main aim of the project is to provide evidence, advice, and remarks to help the agents of the public health system to address the many challenges that they face. In recent years, there is an increasing recognition of the potential value of research evidence as one of the many factors considered by policymakers and practitioners. Even more, in the case of medical science, the analysis of research and its impact is indispensable, in light of its implications for public health. The starting point for mapping a research area is to review the related scientific literature because by synthesizing past research findings, it is possible to effectively use the existing knowledge base and advance lines of future researches. In this sense, bibliometrics becomes useful, by providing a structured analysis to a large body of information, to infer trends over time, themes researched, and to show the “big picture” of extant research. In particular, in this work, we focus our attention on the scientific production of the last 20 years of the Scientific Institutes for Research, Hospitalization, and Healthcare (IRCCS “Istituto di Ricovero e Cura a Carattere Scientifico”) specialized in the oncology research. IRCCS are biomedical institutions of relevant national interest that drive clinical assistance in strong relation to research activities. They are committed to being a benchmark for the whole public health system for both the quality of patient care and the innovation skills in the field of the organization. All the analyses were carried out by using the Bibliometrix, an open-source tool for quantitative research in scientometrics and bibliometrics that includes all the main bibliometric methods of analysis.


2011 ◽  
Vol 71-78 ◽  
pp. 2727-2730
Author(s):  
Min Yi Huang ◽  
Ren Yan Duan ◽  
Li Feng Wu ◽  
Shan Shan Zhu ◽  
Xue Li

The wetland possesses very important environmental function and ecological benefits. Study on the Wetland Nature Reserve along the Yangtze River in Anqing has become a focus of academic community for its well nature. The resources and function of wetland along the Yangtze River in Anqing were analyzed and the dangers faced by the wetland from agricultural pollution, water conservancy, unreasonable fishery production, invasive species were discussed. In order to promote sustainable development of wetland resources and environment, the suggestions and policies about the protection for Anqing wetland resources and environment were proposed.


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