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…

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)

Data and activities examining the sources and uses of energy are included. (DE)

Tropical forests cover 20 percent of the Earth's land surface, but they are rapidly disappearing, with some estimating the loss of 7.5 million hectares a year. This bulletin provides a set of key facts relating to this problem. It details: (1) factors involving the rate at which the forests are disappearing; (2) some of the effects of these losses…

The relationships between earth's resources and the human future and the challenges of maintaining a sustainable environment were probed at an international conference sponsored by the World Resources Institute. A synthesis of the conference's reports, perspectives, and plans for action are presented in this document. The position supported by the…

This document presents the position that renewable energy sources offer a timely alternative to dwindling oil supplies and to environmentally damaging coal combustion, although public support and financial backing need to be strengthened. An expanded use of renewables and a greater commitment to energy efficiency are the most cost-effective and…

The World Conservation Strategy calls upon international, national, and regional efforts to balance development with conservation of the world's living resources (e.g., forests, water, farmland, coastal resources). Environmental educators must inform themselves, establish adequate teacher training programs, and develop curriculum materials to…

This document summarizes the proceedings of an international conference on environmental education which was organized jointly by Unesco and the United Nations Environment Programme (UNEP). The conference attracted 300 participants and observers from 80 countries, including experts and representatives of 15 international and national…