Larger fish eat smaller species, and pollutants work their way up the food chain to reach game fish, waterfowl, hawks and eagles.
(Larger fish; eat; smaller species) (pollutants; work; their way) Context(pollutants work,List([37, 52))):(pollutants; work their way to reach; game fish, waterfowl, hawks and eagles)
pollutants work,List([37, 52))
Larger fish pollutants pollutants
eat work work their way to reach
smaller species
their way
game fish, waterfowl, hawks and eagles