The Encyclopedia of Environmental Issues is a comprehensive reference book set that covers a range of topics related to nature, science, and environmental policy. It includes six volumes focusing on ecology, atmosphere, energy policy, and other environmental subjects. Published by Salem Press in 2011, this hardcover set is designed for students and researchers looking for in-depth information on environmental science. With a total of 157 pages and featuring experts from the publisher, this encyclopedia is a valuable resource for those interested in understanding complex environmental issues.