River composite water quality mark index number evaluation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 徐祖信
- Publication Date
- 2005-08-24
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a river comprehensive water quality identification index evaluation method, which relates to a new river water quality comprehensive evaluation method, and the river comprehensive water quality evaluation is an important basic work in water environment management. Only through the reasonable evaluation of the water quality monitoring data can a scientific remediation plan be formulated and effective measures taken. It can be said that the rationality of the river's overall water quality evaluation will directly affect the decision-making. Background technique
[0002] At present, the commonly used comprehensive water quality evaluation methods for rivers are as follows: one is to select the worst index according to the national standard and evaluate according to classification; the other is the pollution index method; the third is the fuzzy comprehensive index method; the fourth is the BP neural network method. These methods h...