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| Environment | 3 |
| Land Use | 3 |
| Learning Modules | 3 |
| Pollution | 3 |
| Sanitation | 3 |
| Waste Disposal | 3 |
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| Chemistry | 2 |
| Instructional Materials | 2 |
| Postsecondary Education | 2 |
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| Clarkson, W. W. | 3 |
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| Guides - General | 3 |
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Clarkson, W. W.; And Others – 1978
This module summarizes four major reasons for employing monitoring during design and operation of a land application site: documentation of existing water quality and system performance, confirmation of design parameters, provision of data for future designs and for management decisions. Monitoring requirements are examined for different land…
Descriptors: Environment, Land Use, Learning Modules, Pollution
Clarkson, W. W.; And Others – 1978
Five elements are identified as being potentially hazardous in this module. These are boron, cadmium, copper, molybdenum, and nickel. The hazards to plants and animals posed by these elements are discussed in some detail. The sources of toxic elements in sewage and the factors that effect the uptake of toxic elements by sewage sludge are also…
Descriptors: Chemistry, Environment, Instructional Materials, Land Use
Clarkson, W. W.; And Others – 1978
This module introduces the physical, biological, and chemical constituents of wastewaters and sludges which are of concern in land treatment systems. The characteristics of typical municipal wastewater are tabulated for strong, medium, and weak sewages. Some of the factors affecting pollutant concentrations are listed. Flow, distribution and…
Descriptors: Biology, Chemistry, Environment, Instructional Materials
