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mercury → ReceivesAction → released into the environment	0.55
chemical → ReceivesAction → released into the environment	0.52
arsenic → ReceivesAction → released into the environment	0.51
fluoride → ReceivesAction → released into the environment	0.46
mercury (aspect of lamp) → ReceivesAction → released into the environment	0.44
elemental mercury (subgroup of mercury) → ReceivesAction → released into the environment	0.42
metal → ReceivesAction → released into the environment	0.37
virus → ReceivesAction → released into the environment	0.31
waste → ReceivesAction → released into the environment	0.30
lead → ReceivesAction → released into the environment	0.29
toxin → ReceivesAction → released into the environment	0.27
cadmium → ReceivesAction → released into the environment	0.26
travel → ReceivesAction → released into the environment	0.25
antibiotic → ReceivesAction → released into the environment	0.21
crude oil → ReceivesAction → released into the environment	0.16
fluid → ReceivesAction → released into the environment	0.16
gas → ReceivesAction → released into the environment	0.09