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Code of Federal Regulations (Last Updated: May 6, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter B - Grants and Other Federal Assistance |
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Part 35 - State and Local Assistance |
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Subpart H - Cooperative Agreements for Protecting and Restoring Publicly Owned Freshwater Lakes |
§ 35.1605-6 - Trophic condition.
Latest version.
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A relative description of a lake's biological productivity based on the availability of plant nutrients. The range of trophic conditions is characterized by the terms of oligotrophic for the least biologically productive, to eutrophic for the most biologically productive.