People in the developing world worry about the shrinkage of forests and the scarcity of firewood. An international team of geographers assessed desertification and prepared a map. Students can analyze a simplified map and answer questions that will help them understand desertification. (AM)

Presents science activities to help elementary children learn about water resources and home water conservation. A reproducible worksheet is included. (SJL)

Alarmed by the growing water shortage, the New Jersey State Office of Dissemination has prepared this annotated list of free or inexpensive instructional materials for teaching about water conservation, K-l2. A tipsheet for home water conservation is appended. (Editor/SJL)

Describes four orders of marine mammals: Cetacea (whales and porpoises), Pinnipedia (seals, sea lions, and walruses), Sirenia (sea cows), and Carnivora (sea otter, marine otter, and polar bear). (MA)

The cost of energy will continue to rise. Energy conservation, by reducing usage, will at least maintain energy costs. Energy management is an important part of the school food service manager's job. Guidelines are provided. (MLF)

Describes the tremendous management and maintenance pressure the energy shortage causes and offers some recommendations. (Author/MLF)

Details approaches which may be used to present energy related topics to secondary school students. (CP)

A compendium of energy ideas and concepts, primarily concerning natural gas and electricity, that have been implemented within the Columbus (Ohio) Public School system. (MLF)

Suggests measures for New Jersey schools to take to decrease building water consumption by 25 per cent during the present state water shortage. Appended is a short list of water conservation instructional materials intended to supplement a bibliography published in the February, 1981 issue of this magazine (pp15-16). (SJL)

In order to keep the land productive, a good conservation program is imperative. The primary purpose of soil and water conservation is to prevent soil erosion and heal its scars. This handbook explains the causes, processes, and consequences of soil erosion and depletion, and describes major soil- and water-conservation measures. This book was…

Reviews programs in the state of Maine that are designed to inventory the natural heritage of critical areas, rare species, and exemplary natural features. Discusses how the information acquired by these programs is being used for public information efforts and educational programs in the schools. (ML)

The goal of this unit is to increase elementary students' understanding of water, water management, and water-related issues. Topics included in the guide are conceptual framework, the learning cycle, and tips about classroom management and cooperative learning. In Chapters 1-4, 63 student lessons are included that cover topics such as the…

Discusses the range of benefits resulting from recycling efforts and projects. Presents information and data related to the recycling of metals, cans, paper, fans, and plastics. Suggestions for motivating and involving youth in recycling programs are also offered. (ML)

Identifies land degradation as Australia's most urgent environmental problem and recommends the development of a land ethic for soil conservation. Presents a 15-point conservation education plan that encourages a sustainable ecological basis for rural production and also cultivates ecologically sound habits toward nature. (ML)

Designed to correspond with the similar topic of the American Issues Forum program, this article provides readings, discussion questions, and a map exercise on America's economic interdependence with the rest of the world. The readings focus on world energy interdependence. (DE)