Measuring benefits of Dianchi Lake wetland based on GIS RS GPS technology

(整期优先)网络出版时间:2015-03-13
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Basedonthecollectiondataoftheplants,waterquality,soilsofDianchiLake,andcombinedhighresolutionsatelliteremotesensingimages,thepaperanalyzedevolutionlawofDianchiLakewetland,andevaluatedthebenefitsofDianchiLakewetlandfromtheperspectiveofeconomy,environment,societyandzoology.Theresultsshowedthattheareaofwetlandandplantcommunityaccountfor92.2%inlakesidezone,theincreasewas141.4%comparedwiththevalueof2007.ThetotalvalueofevaluatedbenefitsofDianchiwetlandincreased3.439billionyuan,andecologicalenvironmentimprovedgradually.