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The Research On Estimation After Forest Fire Disaster

Posted on:2006-03-08Degree:MasterType:Thesis
Country:ChinaCandidate:X S ZhongFull Text:PDF
GTID:2133360155450620Subject:Forest management
Abstract/Summary:PDF Full Text Request
Forest resource is of great importance for our economic advance, since China is defect of them while with frequent forest fire disaster, so it is especially importance that access its extent of harm , economic losses , ecological loss and consequent impact on forestry development with scientific method. This paper damage assessment of forest fire disaster in the dissertation is after fire disaster, so it can reflect severity of damage more precisely, and it must be scientific basis for suppression planning , administrative execution and sentence discretion ect.It also investigating and collecting a lot of data by myself during the period of research. The results are following:( 1 ) In the foundation of synthesizing the studying the current situation of forest fire both at home and abroad, by investigate every part of the forest fire disaster, used material object quantity loss index, the loss index of magnitude of value and the comprehensive index of the condition of a disaster index systems, and combining the study of forest resource asset assessment, operational research, accountancy, assessment studying, ecology economics etc, according to the forest fire disaster has, the paper divides the loss of forest fire into the direct economic loss, indirect economic loss and ecological environment loss . Subdivide on the foundation.(2) With the three examples of forest fire disasters in Guang Zhou City in 2004, the paper progress qualitative analysis and estimated every part of the realistic loss after fire disasters.(1) With the example of forest fire disasters in Zeng Cheng, the paper use model of evaluation, estimated the direct economic loss, it includes standing trees resource loss, economic forest loss, bamboo grove loss, young age forest timber resource loss, forest byproduct loss, expense of putting out the fire, fixed assets loss, current assets loss etc, and estimated every part of the realistic loss.(2) With the example of forest fire disasters in Hua Du, the paper use model of evaluation to estimate the indirect economic loss,it mostly includes social benefit loss, stopping and reducing of product loss, locale help charge, deal with problems arising after fire disasters charge, personnel casualty loss and state revenues loss etc, and estimated every part of the realistic loss.(3) With the example of forest fire disasters in Cong Hua , the paper created comprehensive model of ecological benefits evaluation according to the practical circumstances of these forests and disasters; It estimated ten points of forest ecological project, including keeping water source, protecting water and sand from losing, cleaning atmosphere and so on, which aimed at the ecological environment loss that fire disasters caused; It estimated fully the practical ecological benefits loss of forest fire disasters. Herein, it excluded the defects that the used theory and method tend to only estimated part of the realistic loss in the passed evaluation system of ecological environment of forest fire disasters.(3) Additional, the paper estimated the loss of ecological benefits in the year when forest fire disasters happened , it also made use of growing model ,taking thirty years as the cyclic period of felling by turn, then it created corresponding evaluation model, so as to make continuous corresponding evaluation about the ecological benefits loss after forest disasters. It made corresponding evaluation about every ecological benefits loss in a long period after forest fire disasters. The model is following:Therefore, it estimated the loss after forest fire disaster more concretely. This is the central content and the major creative point.On the ground that the estimation after forest fire disaster is concerned sociological many aspects, with relation to many factors. It is not only a complex system project, but it is a long-time and hard process. With more and more people care ecological environment increasingly, the research about forest fire disaster tend to ascend. The study about theestimation of forest fire disaster is...
Keywords/Search Tags:forest fire disaster, estimation after forest fire disaster, economic loss, ecological loss, evaluation model
PDF Full Text Request
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