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Research On Index System Of Reclamation Impact On Marine Resources

Posted on:2013-05-14Degree:MasterType:Thesis
Country:ChinaCandidate:C H WangFull Text:PDF
GTID:2230330377953040Subject:Port, Coastal and Offshore Engineering
Abstract/Summary:PDF Full Text Request
Reclamation development activities take up the great marine resources, Change the oceans hydrodynamic conditions,weaken the tide power、reduce the flow capacity with sand、Aggravate the deposition, Also weakened the port channel function, reduce the natural coastal wetland area, destroy the Marine biological habitat, Cause to biodiversity decrease and so on.This paper studies provide the basis on reclamation development activities around the evaluation of Marine resources and confining the influence degree of the reclamation development activities, For coastal areas of Marine resources sustainable utilization and the sustainable development of society and economy provides science and technology support.1.Based on the AHP-fuzzy comprehensive evaluation method to determine the building of index system of reclamation of Marine resources influence, The basic framework for the target strata, criterion layer, index levels constitute, Target layer is sure to determine the influence degree of the Marine resources, criterion layer is evaluation index to achieve the intended target of the middle of the link, Index layer reflects the impact index with the typical representative meaning and can reflect the reclamation of marine resources. And make sure that the calculation method of the indexes.2.Analyzes the reclamation development activities take up and the loss of the port, waterway, tourism, fishing, beach, the coastline, water power, biodiversity of Marine resources and so on, reclamation development activities on the influence of the Marine resources should be based on the present situation of marine resources value evaluation, around the reclamation of history development activities and confining reclamation after implementation may cause ocean resources loss for the change of the value evaluation.3.Screen the evaluation index of reclamation development activities of the influence of marine resources, influence of reclamation on Marine resources as the total target, on the analysis of the influence factors, screen with full consideration of the concrete influence, so as to establish the assessment index system of influence of reclamation on marine resources. Use experts investigation to determine the weights of evaluation indexes.
Keywords/Search Tags:Reclamation, Marine Resources, Evaluation, Index System
PDF Full Text Request
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