id	keyword
esrj-79584	reservoir
esrj-79584	sedimentation
esrj-79584	data
esrj-79584	water
esrj-79584	survey
esrj-79584	viçosa
esrj-79584	area
esrj-79584	volume
esrj-79584	ferreira
esrj-79584	brazil
esrj-79584	elevation
esrj-79584	study
esrj-79584	total
esrj-79584	process
esrj-79584	kriging
esrj-79584	use
esrj-79584	watershed
esrj-79584	average