clay – n. a heavy, sticky material from the earth that is made into different shapes and that becomes hard when it is baked or dried

soot – n. a black powder that is formed when something (such as wood or coal) is burned

output – n. the amount of something that is produced by a person or thing

anemia – n. a condition in which a person has fewer red blood cells than normal and feels very weak and tired

emissions – n. something sent out or given off

black carbon – n. the most strongly light-absorbing component of fine matter formed by the incomplete combustion of fossil fuels, biofuels, and biomass

remote – adj. capable of being controlled from a distance