Investigates distinctions between the theories of Harold Innis, Marshall McLuhan, and Marx by considering some unresolved problems in how Innis conceptualizes both the historical process and the impact of media on social organization. Argues that certain fundamental notions in Innis' work inaccurately analyze key features of the historical…

In wiping out the natural heritage over which we were given dominion and stewardship responsibilities, we are sowing the seeds of our own destruction. With the advent of the Reagan administration, the government's endangered species program has all but ceased to function. (RM)

This paper looks in detail at the "natural" causes of extinction as compared to the "technological" causes of extermination (abrupt niche-emptying), using examples of species that are both extinct and exterminated. Ways are suggested that can put a halt to extermination. (BT)

This paper is concerned with problems in assessing the behavior of trace substances introduced into natural systems, sampling models of five classes that might be used in the study of contaminants are reviewed. Adaptation of an industrial experimentation method and techniques used in economic geology to ecological sampling is recommended.…

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)

Discusses environmental and biological aspects of arctic and alpine vegetations in the New World between the equator and the Arctic Ocean, considering their similarities, differences, and susceptibility to disturbance by man. (JR)

Discusses the possible conflict of interest resulting from the Environmental Protection Agency's participation with the automobile and oil industries in the Coordinating Research Council - Air Pollution Research Advisory Committee, an organization which has sponsored much of the research important to federal regulation of clean air. (JR)

Third Annual Taft Campus Outdoor Education Award Lecture, based on the author's presentations at Laredo Taft Field Campus, University of Northern Illinois, July 10-12, 1972. (FF)

Discusses economic factors as the essential causes of world environment deterioration. Presents case for critical and prompt action in prevention of natural resource exhaustion and pollution, particularly by means of replacement level, population control, and consequent economic organization. (JM)

A teacher, an aide, and four students from Manhattan High (Kansas) set out to defeat a bill to allow a young man to homestead an island important for its overwintering bald eagle habitat. Through research, lobbying the state legislature, and help from the National Audubon Society, the bill is defeated. (LC)

Suggestions are made for financing and implementing solar energy programs in recreational parks. (JD)

Summarizes information regarding the importance of water to biological systems, the total ecosystem and its interdependent parts. (CS)