precision – n. exactness; the quality of being exact
toilet – n. a device for removing waste fluids and body waste from the home
large-scale – adj. of or related to a large area; involving many people or things
pesticide – n. a chemical that is used to kill harmful insects or animals
channel – n. frequencies used by a single radio or television station to broadcast
broadband – adj. of or related to a high speed communications network
acidic – adj. containing acid; having a sharp taste
drone – n. a small aircraft that flies without a pilot
implement – v. to begin to do or use (something, such as a plan); to make (something) active or effective