Citizen action to stop the disposal of taconite tailings into Lake Superior was unsuccessful when the courts settled in the favor of industry. Although citizen research revealed a form of asbestos, as well as other toxic chemicals in the discharged wastes, company representatives stated that there were no health hazards. (MA)

Presents results of an Environmental Protection Agency survey aimed at detecting and quantifying the presence of organic chemicals in U.S. drinking water supplies. The studies have turned up some surprising contaminants such as nicotine and vinyl chloride. (Author/GS)

Describes the process of high gradient magnetic separation which gives promise as a method of large scale removal of colloidal impurities including bacteria and viruses. Examples and diagrams are included. (GH)

This manual is designed to assist uses of fumigant pesticides prepared for certification under the Michigan Pesticide Control Act of 1976. An introduction with the explanation of fumigation is presented. The nine sections included describe: (1) Nature and effects of fumigants; (2) Modern fumigants; (3) Precautions to follow when using fumigants;…

INCLUDED ARE A UNIT ENTITLED "THE CLASSROOM TEACHER AND THE SCHOOL HEALTH PROGRAM," A UNIT ENTITLED "HANDBOOK OF HEALTH ACTIVITIES," AND A SECTION CONTAINING 37 KITS. THE RESPONSIBILITIES OF THE CLASSROOM TEACHER IN CONDUCTING THE SCHOOL HEALTH PROGRAM INCLUDE--HELPING TO MAINTAIN A HEALTHFUL CLASSROOM ENVIRONMENT,…

HEALTH EDUCATION AIMS TO INFLUENCE THE ATTITUDES AND BEHAVIOR OF STUDENTS SO THAT THEY WILL ASSUME MORE RESPONSIBILITY FOR THEIR OWN HEALTH, THE HEALTH OF THEIR FAMILIES, AND THE HEALTH OF THE COMMUNITY. SUGGESTIONS AND CHARTS ARE GIVEN ABOUT THE AREAS WHICH SHOULD BE COVERED FOR GRADES 1 THROUGH 8. A DETAILED OUTLINE IS PRESENTED WHICH…

THE BOOKLET DESCRIBES IN DETAIL THE CORRECT METHODS OF DISPOSING OF WASTE MATERIALS, INCLUDING TRASH, GARBAGE, WASTE WATER, HUMAN EXCRETA, AND ANIMAL WASTES. COMPLETE INSTRUCTIONS FOR DIGGING, BUILDING, AND CLEANING ARE GIVEN UNDER EACH TOPIC. (CL)

This standard covers the sanitation and performance requirements for new food service refrigerators and food service storage freezers of the type generally used in the food service industry. It covers cabinets operating in the freezers, above or below freezing temperature, designed for the storage or display of varieties of food products. Topics…

A number of the chemical and physical factors which cause dishwashing problems are presented in a series of charts. Water quality considerations are vital, but the importance of good housekeeping and proper operating practices cannot and must not be minimized. Topics discussed include--(1) dissolved minerals, (2) dissolved gases, (3) detergents,…

This manual gives the life cycle and habitats, public health importance, methods of non-chemical control, and pesticides and methods of application for mosquitoes, flies, bedbugs, fleas, lice, cockroaches, venomous anthropods, ticks and chiggers, and rodents. (BB)