id	keyword
hungeobull-3074	iron
hungeobull-3074	ecotopes
hungeobull-3074	soil
hungeobull-3074	conditions
hungeobull-3074	wetland
hungeobull-3074	doc
hungeobull-3074	redox
hungeobull-3074	diff
hungeobull-3074	landscape
hungeobull-3074	research
hungeobull-3074	concentration
hungeobull-3074	et al
hungeobull-3074	temperature
hungeobull-3074	days
hungeobull-3074	szabó