disposal – n. the act of disposing of something: such as : the act of throwing something away

smokestack – n. a tall chimney on a factory, ship, etc., for carrying smoke away

discharge – n. a liquid or gas that flows out of something : the movement of a liquid or gas from something

impact – n. a powerful or major influence or effect

optics – n. (political context) the way the public perceives an event or course of action

volume –n. amount

kit – n. a set of tools or supplies that a person uses for a particular purpose or activity