Urban inland river ecosystem health assessment method based on weights
An ecosystem and health assessment technology, applied in the fields of environmental pollution monitoring and environmental protection, can solve problems such as high tolerance, sensitive response to living environment changes, and short survival time
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[0092] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0093] The invention integrates the principal component weighting method, the entropy weight method and the biological integrity index method to evaluate the urban inland river with microorganisms as the research object, and carries out the evaluation process with the urban inland river in Shanghai—Huangpu River as the research object.
[0094] Bacteria-based biological integrity index (bacteria index of biotic integrity), hereinafter referred to as Ba-IBI.
[0095] Firstly, sampling points were set along the Huangpu River basin, and 28 sampling points were evenly set along the main stream of the Huangpu River until the mouth of the Yangtze River. Water samples and biofilm samples were collected at each sampling point. Water samples of the overlyi...
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