Students are able to experience cellular respiration in action and become more informed about the environment by creating compost. This article describes an activity that brings a natural process into the classroom. (ZWH)

This article contains a foldout entitled Natural Gas and the Environment for use in helping students become more aware of the relationships that exist between humans and the environment. Suggestions for classroom integration of this subject into your curriculum are also provided. (ZWH)

Describes several environmental education activities. Introduces educational materials and two environmental education programs. Provides demographic and geographic data of the region. (YP)

Presented is the study of sequences of rock layers as the basis for historical geology. Also considered is the influence of rock layers on the appearance of the landscape. Specific relevant laws of geology are presented. Preparation for a field trip is discussed. An example field trip is discussed and field techniques and projects are reviewed.…

Describes an activity for biology students designed to involve them in working with the National Park Service in the determination of the effects of fire on black oak reproduction and subsequent survival. (PEB)

Describes the history of arsenic, the properties of arsenic, production and uses of arsenicals, arsenic in the environment; toxic levels of arsenic, arsenic in the human body, and the Marsh Test. (BT)

Reviews the ecological dangers of certain types of detergents, and the action taken by government agencies and detergent manufacturers to alleviate the problem. Describes classroom activities and instructional procedures designed to illustrate detergent characteristics and the effects of detergent pollution. (MLH)

Highlighted are the effects of weathering through field investigations of the environment, both natural rocks, and the urban environment's pavements, buildings, and cemeteries. Both physical weathering and chemical weathering are discussed. Questions are presented for post-field trip discussion. References and a glossary are provided. (Author/RE)

The study of beaches and their capacity as an interface between land, air, and water is presented. Students investigate shore phenomena to better understand the beach's history and possible future. Also discussed is the interaction between man and the beach, from weather effects to pollution. Laboratory investigations of samples collected from the…

Discusses the nature and consequences of organisms' adaptation to new environments, including examples of adaptation and tolerance, aliens, adventives and invaders, vacant niches, arrival and fate of an adventure, hybridization with native organisms, and invasion without introduction by humans. (DS)

Attention is directed to processes going on in lakes which are not apparent to the observer of their scenic beauty. Explored are the lifetime of lakes, how lakes are formed, elements of a field trip to a lake, and influence of human activities on lakes. Sample post-field trip questions, references, and a glossary of terms are also included. (RE)

Discusses how the nature of the rock and, particularly, its fossils can be used in ecology courses for schools and colleges to help students to deduce the nature of the environment at the time the rock was deposited. A checklist and ways of identifying geological sites and fossils are included. (HM)

Reports on four experiments and/or activities that were used to stimulate student interest in environmental science. Makes the case that varying classroom activities in the environmental science classroom makes the teaching and learning experience more alive and vital to both instructor and student. (Author/MM)

Reports progress in the adoption of an agricultural and environmental science syllabus for Australian high schools. (SL)

Describes the apparatus and applications of a solar energy study kit suitable for school and college use. (LS)