Multiple Evaluations of the Spatial and Temporal Characteristics of Surface Water Quality in the Typical Area of the Yangtze River Delta of China Using the Water Quality Index and Multivariate Statistical Analysis: A Case Study in Shengzhou City.

Int J Environ Res Public Health · 2023 · PMC9956302 · PMID 36833578

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showed a trendno p-value reported

According to the evaluation results, the water quality showed a trend of gradual improvement.

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a positive trendno p-value reported

From 2013 to 2018, WQI generally showed a positive trend.

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