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  • 标题:MODELING COASTAL LANDUSE / LAND COVER CHANGES TO GENERATE SCENARIO USING REMOTE SENSING DATA: A CASE STUDY IN HAZIRA REGION OF SOUTH GUJARAT
  • 本地全文:下载
  • 作者:H.B. Chauhana ; S. Nayak
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:2006
  • 卷号:XXXVI Part 4
  • 出版社:Copernicus Publications
  • 摘要:Coast is area where the Space, land and water meet. Coastal zone is dynamic in nature compare to other terrestrial areas. Because of natural resources, high productivity of its ecosystems and national and international trade route, it invites human induced developmental activities. Exploitation of limited and unique coastal resources for development, Pollution generated and vulnerability of the coast to the natural hazards require the use of coastal zone in integrated and sustainable manner. The developmental activities are varying spatially and temporally. Remote sensing because of synoptic, repetitive and multi – sensor capabilities, becomes an important tool for mapping and monitoring the natural and man – made changes. In the present study, Hazira region of Chorasi Taluka of Surat district in South Gujarat selected for preparing model for coastal landuse / landcover changes. This area witnessing very high growth rate because of off and on – shore developmental activities. Various remote sensing time series satellite data of 20 years is used for identifying landuse / land cover changes in the study area. Based on this the annualized rate of change for different coastal landuse categories has been calculated. Non – spatial data like, temperature, rainfall, census and industrial growth had been used to find out major driver of these changes. I the present study, industrial growth is the prime driving force for the coastal landuse / landcover changes. Based on this information, a model has been developed for generating the scenario for this area. This model is developed with the help of the cellular automata and coding has been done in the FORTRAN 77 language. This model is developed with the option of creating unplanned development as well as planed development scenario. Different date remote sensing data is used for validation of this model. Validation of the model was carried out using satellite data of the year 2003. This model can be used for monitoring the landuse changes occurring during the developmental processes and it can be used for the development of any coastal area in sustainable, integrate manner
  • 关键词:Earth observation; System integration; Internet GIS; Public health/medical; Environmental monitoring; Spatio- ; temporal modelling; Spatial data modelling; decision support
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