There are three different types of drought, not one. There is a meteorological drought, when actual rainfall is deficient (20 per cent below normal) or scanty (60 per cent or more below normal). The Indian Meteorological Department has now declared a deficiency of 29 per cent in the south-west monsoon. Let
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/three-kinds-drought-editorial
[2] http://admin.indiaenvironmentportal.org.in/category/author/bibek-debroy
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-revolution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/weather-predictions
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drought
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-meteorological-department-imd
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall