pest an insect, rodent, nematode, fungus, weed or other form of terrestrial or aquatic plant or animal life or virus, bacterial or microorganism that is injurious to health or the environment.
(terrestrial or aquatic plant or animal life or virus, bacterial or microorganism; is; injurious to health or the environment)
terrestrial or aquatic plant or animal life or virus, bacterial or microorganism
is
injurious to health or the environment