CHIMNEYS
STRUCTURE THAT PROVIDES VENTILATION FOR EXHAUSTING THE HOT OR TOXIC FLUE GASES, AEROSOLS AND SMOKES PRODUCED BY A BOILER, STOVE, FURNACE OR FIREPLACE INSIDE A BUILDING TO THE OUTSIDE ATMOSPHERE
Chimneys; Smokestack; Chimney stack; Smoke stack; Stack (power plant); Stack (Power Plant); Chimney stacks; Chimney pot; Smokestacks; Smoke Stack; Chimney draught; Smoke stacks; Smoke-stack; Smoke-stacks; Chimnies; Smokestack Pollution; Chimney top; Firehood; Chimney cap; Chimneystack; Chimney-cap; Chimney-can; Chimney-hood; Chimney-pot; Flue liner; Draft hood; Chimneystacks