id	keyword
eurjchem-2423	water
eurjchem-2423	fire
eurjchem-2423	use
eurjchem-2423	wastewater
eurjchem-2423	sources
eurjchem-2423	european
eurjchem-2423	czech
eurjchem-2423	republic
eurjchem-2423	journal
eurjchem-2423	ondrasik
eurjchem-2423	fire water
eurjchem-2423	chemistry
eurjchem-2423	network
eurjchem-2423	consumption
eurjchem-2423	change
eurjchem-2423	climate
eurjchem-2423	hydrant
eurjchem-2423	population