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Ontario Ministry of the Environment, Toronto. – 1980
In Ontario, the attainment of nitrification (oxidation of ammonia) in activated sludge plants is receiving increased attention. Nitrification of waste water is a necessary requirement because it reduces plant discharge of nitrogenous oxygen demand and/or toxic ammonia. However, this new requirement will result in added responsibility for…
Descriptors: Environmental Education, Environmental Technicians, Job Skills, Postsecondary Education
Anderson, Stephen P. – 1983
Appropriate technology options for sewage management systems are explained in this four-chapter report. The use of appropriate technologies is advocated for its health, environmental, and economic benefits. Chapter 1 presents background information on sewage treatment in the United States and the key issues facing municipal sewage managers.…
Descriptors: Case Studies, Environmental Standards, Federal Programs, Recycling