id	keyword
esrj-34011	groundwater
esrj-34011	potential
esrj-34011	area
esrj-34011	study
esrj-34011	density
esrj-34011	sensing
esrj-34011	zones
esrj-34011	map
esrj-34011	gis
esrj-34011	india
esrj-34011	drainage
esrj-34011	figure
esrj-34011	rainfall