id	keyword
fennia-3723	lake
fennia-3723	values
fennia-3723	water
fennia-3723	l−1
fennia-3723	paanajärvi
fennia-3723	koutaniemi
fennia-3723	rivers
fennia-3723	alkalinity
fennia-3723	fig
fennia-3723	kuusela
fennia-3723	basin
fennia-3723	nitrate