This unit is intended to help students become aware of overall relationships and interactions that exist between the various segments of the environment. The unit consists of four topics: (1) Geology--The geological history of the earth as illustrated by fossils; (2) Plants and Animals--the role and interactions of plants and animals in the…

This booklet presents the language used in dealing with water. The booklet is intended to provide decision-makers with an adequate base of information to analyze water sources for consumption, recreation, and industry. The first section defines water and its properties, geologic locations, domestic and industrial uses, and patterns of change. The…

This publication contains the papers presented at a National Conference on Ground Water Quality Protection Policy held in April of 1977. Paper titles include: (1) Magnitude of the Ground-Water Contamination Problem; (2) Limited Degredation as a Ground-Water Quality Policy; (3) Surface and Subsurface Mining: Policy Implications; (4) Oil Well…

This elementary school teaching unit was developed as a part of a series of teaching units that deal with Lake Erie. This unit was developed to enable children to: (1) identify the Great Lakes and pick out Lake Erie on a map; (2) demonstrate knowledge of Lake Erie's origin and geography; (3) list some uses of Lake Erie; and (4) give examples of…

Types of land-use issues which form current problems in urban areas are discussed in this paper. The majority of these environmentally based issues revolve around the management of water. The five most often encountered water-oriented issues are denoted in rank order of importance. First, an ample water supply which is free from contamination must…

This atlas was developed jointly by the Canadian and American governments, and is intended to provide an ecosystem approach to the understanding of the Great Lakes Basin. Chapter one provides an introduction to both the natural and cultural aspects of the Great Lakes. Chapter two, "Natural Processes in the Great Lakes," describes such…

This curriculum guide was developed for use with public television's Nature series. The materials in the guide are designed to help students actively participate in the study and experience of nature. Students are encouraged to view the programs as naturalists would, observing animals in their habitats, noting their behavior, examining the…