Our planet is poised at the brink of a severe environmental crisis. Current environmental problems make us vulnerable to disasters and tragedies, now and in the future. We are in a state of planetary emergency, with environmental problems piling up high around us.
chimney pot. n. A short, usually earthenware pipe placed on the top of a chimney to improve the draft. chimâ²ney pot`. n. an earthenware or metal pipe atop a chimney, esp. to increase the draft and disperse smoke. [1820â30] Translations.
damper - a movable iron plate that regulates the draft in a stove or chimney or furnace. 1  chimney - a vertical flue that provides a path through which smoke from a fire is carried away through the wall or roof of a building. 2  plate - a sheet of metal or wood or glass or plastic.