Reported is an examination of the use and effects of chlorides as de-icing products for removal of snow and ice from roads immediately following storms. Increasing evidence of detrimental side effects led to a closer look and more careful evaluation of the overall significance of the so-called "bare pavement maintenance." The side…

Discusses the need for intelligent management of geologic and biologic resources. (MLH)

The article discusses community action in the Mora Valley, as the Mora Land and Water Protective Association decides whether--and how--to fight an intrusion into traditional life in the valley by the Mora Research Center (a tree farm operated by New Mexico State University). (Editor/NQ)

During the present decade, there has been increasing interest in and concern for the fate of marine mammals. Aspects of these changing attitudes, including legislative actions, are examined. (MA)

Recent legislation has been enforced to reduce porpoise losses in the nets of tuna fishermen. This article discusses some of the behavioral causes of porpoise mortality and described solutions that may or may not work. (MA)

Presents a method of wildlife management that is based on a critical habitat approach. This is illustrated with the walrus as an example. (MA)

Describes a water use study-conservation project conducted by the Washington Suburban Sanitary Commission in Maryland. Results show a significant decrease in the amount of water used by home customers over a ten-year period. (Author/MA)

The origins and activities of various private environmental organizations in preserving, conserving and maintaining our natural resources are highlighted. (MR)

Describes a study to determine the curriculum which will prepare an engineer to enter the field of environmental engineering, based on input from engineers working in the field. (SL)

It is important that students become aware of the enormous impact that man has upon his environment and that they become concerned and participate in activities which will help them develop responsibile attitudes toward the natural world. Presents an ecology lesson and a conservation lesson with suggested teaching guides. (Author/RK)

This article discusses the current two major schools of thought about energy conservation. One is based on a system of incentives or penalties to change behavior and the other on attitude change. Problems associated with both schools are identified and examples of the two methods are given. (MA)

Maximum levels of the principle water contaminants are discussed in this article. Difficulties related to establishing standards for contaminants in drinking water are identified and the possible results of high levels of these contaminants included. (MA)

The article defines and explores the problems concerning use of public lands by organized groups and makes recommendations for increasing the likelihood of continued use in the future. (NQ)

This article discusses the early beginnings of the Sierra Club, nearly 100 years ago, and the leadership of John Muir and his contemporaries. Turn of the century photographs show campers and hikers on organized club outing designed to introduce people to mountain wilderness and its preservation. (MA)

Schools working within a community should give children not only an understanding of their own roots and place within the community but also a feeling for the world as a whole and the need to preserve its history and resources. (JD)