if something emits something else then that something increases the amount of that something else
explosive has effect_of_destroying_things all_things has impact_on_other_things harshness is tangible_thing. change is when_one_thing_becomes_another_thing. goods is tangible_thing. living_thing is tangible_thing. light_thing is tangible_thing. burnt_thing is tangible_thing. pollutant is tangible_thing. matter is tangible_thing.