Modifying the environment is a characteristic of the human species. With deforestation and the expansion of urban centers, diseases known in animals have begun to be described in humans. Science textbooks constitute an instrument of great importance in understanding this issue. This study evaluated the main science textbooks, recommended by the…

"Towards Healthy Schools: Reducing Risks to Children" is the fourth in a series of triennial state of the states' reports from Healthy Schools Network and its partners in the Coalition for Healthier Schools, dating from 2006. Previous reports assessed state-by-state environmental health hazards at schools, offered compelling personal…

Gives information on costs and benefits of pesticides, and on specific injurious effects on humans and fish and wild life. Suggests restriction of use of certain pesticides and acceleration of research on biological control. (EB)

Acid rain is a complex environmental problem which affects the United States and many other countries around the world. The United States Environmental Protection Agency (EPA) was established in 1970 to address environmental issues, such as acid rain. Through its programs, EPA works to protect human health and the environment in the United States…

Presents a physical description of a geothermal power plant, details the chemical and thermal effluents, and evaluates the physical and ecological effects of the plant. (GS)

Describes the harmful effects of insecticides and some programs that are proving effective in reducing insecticide use. (LS)

Presents a brief review of the program planning process, and uses the example of a solid waste program to illustrate what has or has not been accomplished through the use of the planning process. (LK)

The monograph presents a brief summary of the problems associated with airborne asbestos. It discusses the evidence regarding the pathogenicity of asbestos in man and animals, considers the evidence of human non-occupational exposure to asbestos, evaluates the evidence regarding health risks associated with various degrees and types of exposure,…

The Environmental Protection Agency chose the American Society of Testing and Materials to develop standardized guidelines for pesticide registration. Since the numbers and uses of pesticides is so wide, establishing ecological and public health guidelines may be difficult. Strong industry and government representation might also hamper the…

Discusses incidence of methylmercury poisoning throughout the world with increasing industrial and agricultural use of mercury compounds. Describes recent epidemic in Iraq resulting from use of wheat treated with methylmercurial fungicide. New data are presented on the toxicity of methylmercury and its metabolic fate in the human body. (JR)

U.S. EPA is gearing up to investigate about 300 hazardous waste dump sites per year that could pose an imminent health hazard. Prosecutions are expected to result from the priority effort at investigating illegal hazardous waste disposal. (RE)

Water pollution techniques and practices, including data analysis, interpretation and display are described in this book intended primarily for the biologist inexperienced in this work, and for sanitary engineers, chemists, and water pollution control administrators. The characteristics of aquatic environments, their biota, and the effects of…

In this text, written for the general reader rather than for the specialist, the accelerating use of man's environment is considered from agricultural, economic, demographic, and land and other resource use, with principal reference to the United States situation, but with reference to the world scale when appropriate. Environmental threats are…