id	keyword
hungeobull-1496	groundwater
hungeobull-1496	hungarian
hungeobull-1496	rakonczai
hungeobull-1496	tisza
hungeobull-1496	fehér
hungeobull-1496	changes
hungeobull-1496	danube
hungeobull-1496	climate
hungeobull-1496	interfluve
hungeobull-1496	areas
hungeobull-1496	resources
hungeobull-1496	bulletin
hungeobull-1496	precipitation
hungeobull-1496	level
hungeobull-1496	period
hungeobull-1496	time
hungeobull-1496	table