The 10-volume "Health Facts" series is intended to supplement health education curricula and provide a handy reference for individuals who would like additional background information on particular health topics. The emphasis is placed on topics and examples relevant to youth of middle and high school age. This book is divided into two parts: Part 1 on environmental health and Part 2 on community health. Part 1 has three parts with information on: environmental issues and community concerns; different kinds of environmental pollution; natural environmental cycles including air, soil, and water; and the role of government, industry, agriculture, and the indiviual in protecting the environment. Part 2 contains two sections on: threats and approaches to community health; and community health resources and services at the national, state, and local levels. An easy to read reference format offers clear, concise data intended to familiarize educators with the most important facts about the issues and concerns. A glossary, a resource list, and 27 references complete the volume. (LL)