Geomorphic Regionalization of Coastal Zone Using Geospatial Technology

The world coastal environment is made of diversified landforms and are also potentially vulnerable to climate variability, delta sinking, extreme events and anthropogenic interferences. Sustainable management of coastal resources and transforming quality ecosystem services to future generation are...

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Main Author: Manoranjan Mishra
Format: Article
Language:English
Published: IJEGEO 2016-08-01
Series:International Journal of Environment and Geoinformatics
Subjects:
Online Access:http://dergipark.gov.tr/download/article-file/291779
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author Manoranjan Mishra
author_facet Manoranjan Mishra
author_sort Manoranjan Mishra
collection DOAJ
description The world coastal environment is made of diversified landforms and are also potentially vulnerable to climate variability, delta sinking, extreme events and anthropogenic interferences. Sustainable management of coastal resources and transforming quality ecosystem services to future generation are the goals of Integrated Coastal Zone Management (ICZM). Geographical homogenous unit are the basic implementation locus and back bone of these kinds of integrated management strategy and activities. However, coastal zone management projects in developing world using use arbitrary land-ward and sea-ward boundaries from physical reference as unit of management. The oversimplified fixed distance approaches are not able to map the spatial and temporal changes in coastal systems. The spatio-temporal variations of coastal systems are configured in geomorphic landforms and further that work on interaction between natural forces and anthropogenic inputs. The present research work is an attempt to present a simplified method of regionalization geomorphic landforms using geospatial platforms for delineating Orissa coast into smaller homogenous geographic unit as reference point for future management. Geomorphic landforms are reconstructed using Enhanced Thematic Mapper Plus (ETM+) imagery, Survey of India topomaps, field survey and Digital Elevation Model data at geographic information system (GIS) plat form. Seventy geomorphic features covering an area of 5033.64 km2 were identified and further, regionalized into five homogenous geographic units. The need of time is to recognize unsustainable coastal systems in these homogenous geographic units by fine tuning development parameters and also same time allowing coastal systems to adapt naturally to any kind of variability. Although, the methodology applied to Orissa for delineation homogenous geographic area but it can be replicated to any coast in world.
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spelling doaj.art-9c3353d717a74083bbe4e1385d65b6712023-02-15T16:12:13ZengIJEGEOInternational Journal of Environment and Geoinformatics2148-91732148-91732016-08-0132112310.30897/ijegeo.304479Geomorphic Regionalization of Coastal Zone Using Geospatial TechnologyManoranjan Mishra0Gangadhar Meher University, Department of Geography, 768004, ORISSA-INThe world coastal environment is made of diversified landforms and are also potentially vulnerable to climate variability, delta sinking, extreme events and anthropogenic interferences. Sustainable management of coastal resources and transforming quality ecosystem services to future generation are the goals of Integrated Coastal Zone Management (ICZM). Geographical homogenous unit are the basic implementation locus and back bone of these kinds of integrated management strategy and activities. However, coastal zone management projects in developing world using use arbitrary land-ward and sea-ward boundaries from physical reference as unit of management. The oversimplified fixed distance approaches are not able to map the spatial and temporal changes in coastal systems. The spatio-temporal variations of coastal systems are configured in geomorphic landforms and further that work on interaction between natural forces and anthropogenic inputs. The present research work is an attempt to present a simplified method of regionalization geomorphic landforms using geospatial platforms for delineating Orissa coast into smaller homogenous geographic unit as reference point for future management. Geomorphic landforms are reconstructed using Enhanced Thematic Mapper Plus (ETM+) imagery, Survey of India topomaps, field survey and Digital Elevation Model data at geographic information system (GIS) plat form. Seventy geomorphic features covering an area of 5033.64 km2 were identified and further, regionalized into five homogenous geographic units. The need of time is to recognize unsustainable coastal systems in these homogenous geographic units by fine tuning development parameters and also same time allowing coastal systems to adapt naturally to any kind of variability. Although, the methodology applied to Orissa for delineation homogenous geographic area but it can be replicated to any coast in world.http://dergipark.gov.tr/download/article-file/291779Coastal landformsGeospatial techniqueGeomorphic regionalizationHomogenous geographic units & Integrated coastal zone management
spellingShingle Manoranjan Mishra
Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
International Journal of Environment and Geoinformatics
Coastal landforms
Geospatial technique
Geomorphic regionalization
Homogenous geographic units & Integrated coastal zone management
title Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
title_full Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
title_fullStr Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
title_full_unstemmed Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
title_short Geomorphic Regionalization of Coastal Zone Using Geospatial Technology
title_sort geomorphic regionalization of coastal zone using geospatial technology
topic Coastal landforms
Geospatial technique
Geomorphic regionalization
Homogenous geographic units & Integrated coastal zone management
url http://dergipark.gov.tr/download/article-file/291779
work_keys_str_mv AT manoranjanmishra geomorphicregionalizationofcoastalzoneusinggeospatialtechnology