id	keyword
eurjchem-2030	vanadium
eurjchem-2030	samples
eurjchem-2030	solution
eurjchem-2030	method
eurjchem-2030	water
eurjchem-2030	determination
eurjchem-2030	chemistry
eurjchem-2030	table
eurjchem-2030	journal
eurjchem-2030	soil
eurjchem-2030	european
eurjchem-2030	results
eurjchem-2030	flask
eurjchem-2030	absorbance
eurjchem-2030	sal