The effect that pesticides can have on natural ecosystems is discussed. Specific examples are drawn from microbial ecosystems in estuarine regions. (DT)

This booklet presents a unified perspective of natural and human systems. The problems of contemporary civilization are analyzed in terms of the interrelationships among energy, food, evolution, population, community, interactions, and balance. The authors' philosophy emphasizes that all life depends on the balance between natural systems and…

Examines progress made on environmental issues of international concern since the Stockholm Action Plan was formulated in 1972. Focuses on the activities of the United Nations Environment Program which will soon begin its Earthwatch program and International Referral System. (JR)

Article tells how a visit to a game refuge inspired students to create songs about their experience. (GB)

In the outpouring of material on the environmental crisis, the role of the individual is often forgotten. Yet, the individual remains a key factor in environmental reconstruction. (Author/SD)

Presents some source lists of material to help school personnel and students develop effective instructional programs for the Environmental Teach-In April 22nd. (MF)

Discusses the introduction and continued use of chlorofluorocarbons (CFCs) as related to stratospheric ozone depletion. Presents the characteristics of CFCs conducive to the chemical reaction with ozone, the history of CFC use and detection of related environmental problems, health hazards, and alternatives to CFC use. (MCO)

Discusses the public health ramifications of environmental management and how the National Environmental Health Association should play a role in addressing the issues on the Earth Summit agenda and the National Agenda for Environmental Quality. Explores the link between ecological ills, national and international trade, and related consumption of…

Presents the history of the buffalo's demise and reemergence in the United States and Canada. Discusses the problems facing herds today caused by a small genetic pool, disease, range concerns, lack of predation, and culling. Points out the benefits of buffalo raising as compared to cattle raising, including the marketing advantages. (MCO)

The report contains annotated references on gas detectors compiled from the Defense Documentation Center's data bank. The range of the topics deals with detection of toxic propellants, odors, gas leaks, oxygen, etc. Included with the bibliographic reference are the corporate author-monitoring agency, subject, and title indexes. (Author/JR)

Examines alternative energy sources in the USSR including wind energy, solar energy, tidal energy and geothermal energy. (MA)

Discusses some of the views of environmentalists toward the study of environmental ethics. Addresses the problem that environmental ethics literature is difficult to read and argues that certain opinions about the value of the study of environmental ethics are rooted in misconceptions. (TW)

Discusses the devastating ecological impact of warfare and the traditional approaches to arms control. Indicates that international acceptance of an approach to preventing military ecocide is only possible by arousing world opinion to recognize the abhorrence of any ecological destruction. (CC)