id	keyword
hungeobull-5678	urban
hungeobull-5678	vegetation
hungeobull-5678	runoff
hungeobull-5678	study
hungeobull-5678	doi
hungeobull-5678	water
hungeobull-5678	tree
hungeobull-5678	data
hungeobull-5678	surface
hungeobull-5678	cover
hungeobull-5678	precipitation
hungeobull-5678	area
hungeobull-5678	szeged
hungeobull-5678	green
hungeobull-5678	site2