International Journal of Scientific Engineering and Technology
  • Year: 2014
  • Volume: 3
  • Issue: 5

Geographical Information System(GIS) based Agricultural Drought Assessment: A Knowledge Based Methodology

  • Author:
  • S. Sampath Kumar1, N.G. Anuthaman2
  • Total Page Count: 4
  • Page Number: 534 to 537

1Velammal Engineering College, Department of Civil Engineering, Surapet, Chennai, 600066, email: sampatvec@gmail.com

2Associate Professor, College of Engineering, Centre for Water Resources, Anna University, Chennai, 600025, email: nganu@annauniv.edu

Online published on 11 April, 2017.

Abstract

Agricultural drought is considered to be one of the man's worst natural enemy. Its beginning is subtle, its progress is insidious and its effect can be devastating. In a country like India, drought is considered to be a major factor of uncertainty due to vagarious of monsoon. Once there was not effective drought assessment and monitoring system, but now remote sensing plays an important role and the facilities like Geographic Information System(GIS) facilitate effective drought assessment and monitoring

Keywords

Drought, Remote Sensing, GIS, Vegetative Index(VI), Satellite