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| Ecology | 1 |
| Environmental Standards | 1 |
| Higher Education | 1 |
| Science Education | 1 |
| Secondary Education | 1 |
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| Journal of Biological… | 1 |
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| Dale, C. R. | 1 |
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| Journal Articles | 1 |
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Peer reviewedDale, C. R. – Journal of Biological Education, 1980
Discussed is the biotic indexing of water quality and its application to A-level field work with reference to the Trent Biotic Index and Chandler Score system. These indices are related to the classification of water quality used by the Department of the Environment. Interpretations and limitations of the indices are discussed. (Author/DS)
Descriptors: Ecology, Environmental Standards, Higher Education, Science Education
