Ministry of Earth Sciences

Shoreline Mapping 

Posted On: 29 MAR 2017 6:40PM by PIB Delhi

 

The Indian National Centre for Ocean Information Services (INCOIS) has assessed shoreline change using the satellite data acquired during 1972-2000 in order to calculate the shoreline change rate. Shoreline change rate is one of the input parameters to calculate the coastal vulnerability index along the Indian coast.

 

This work was carried out during the period 2007-2009 at INCOIS using the satellite data acquired during 1972-2000, State wise shoreline change rate calculated at 1:100000 scale are given below

 

State

Length (km)*

Erosion

No change

Accretion

Total

Gujarat

933

650

573

2156

Maharashtra

309

518

114

941

Goa

43

131

19

193

Karnataka

67

229

39

334

Kerala

205

322

93

621

Tamil Nadu

286

489

159

934

Andhra Pradesh

185

473

430

1087

Orissa

153

220

125

498

 

West Bengal

863

750

314

1927

Lakshadweep

30

98

24

152

Andaman

366

1573

511

2449

Nicobar

286

200

317

803

 

 

 

 

 

 

 

 

 

 

 

 

Satellite data were taken from open source Landsat of USA and Indian Remote Sensing (IRS) satellite of India data available at INCOIS from other projects were used; hence no expenditure was incurred towards data specific to this work.

 

This information was given by Minister of State for Ministry of Science & Technology and Ministry of Earth Sciences Shri Y.S.Chowdhary in a written reply to a question in Lok Sabha today. 

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RDS/nb


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