id	keyword
inhs-183	trees
inhs-183	water
inhs-183	species
inhs-183	illinois
inhs-183	flooding
inhs-183	area
inhs-183	october
inhs-183	fig
inhs-183	survey
inhs-183	natural
inhs-183	river
inhs-183	history
inhs-183	years
inhs-183	calhoun
inhs-183	table
inhs-183	effect
inhs-183	point
inhs-183	maple
inhs-183	timber
inhs-183	mud
inhs-183	ph.d
inhs-183	land
inhs-183	assistant
inhs-183	figs
inhs-183	oak
inhs-183	ash
inhs-183	feet