Title: Coal
Description: "Coal : is coal the future of energy?; Is coal use justified?; Should coal use be phased out?; Is coal mining safe?"--
Subjects: Coal, Safety measures, Coal mines and mining, Clean coal technologies, JUVENILE NONFICTION / Science & Nature / Earth Sciences / Rocks & Minerals, Energy resources, Science & Nature, Environmental aspects, Earth Sciences, JUVENILE NONFICTION, Rocks & Minerals, Coal mines and mining, safety regulations, United states, environmental conditions
Places: United States