id	keyword
gc-994	groundwater
gc-994	risk
gc-994	karst
gc-994	vulnerability
gc-994	aquifer
gc-994	stevanović
gc-994	pressure
gc-994	river
gc-994	map
gc-994	gwbs
gc-994	basin
gc-994	assessment
gc-994	quality
gc-994	data
gc-994	management
gc-994	methodology
gc-994	hazard
gc-994	monitoring
gc-994	quantity
gc-994	reserves
gc-994	resources