id	keyword
inhs-117	concentrations
inhs-117	illinois
inhs-117	mussels
inhs-117	river
inhs-117	mississippi
inhs-117	plicata
inhs-117	tissue
inhs-117	confluence
inhs-117	msd
inhs-117	species
inhs-117	samples
inhs-117	water
inhs-117	mdl
inhs-117	unionid
inhs-117	contaminants
inhs-117	ilr
inhs-117	survey
inhs-117	environmental