Evolution Characteristics of Surface Water Quality Due to Climate Change and LUCC under Scenario Simulations: A Case Study in the Luanhe River Basin.

Int J Environ Res Public Health · 2018 · PMC6121300 · PMID 30103482

Europe PMC DOI

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a decreasing trendno p-value reported

In the past 50 years, both the annual precipitation and natural runoff in the Luanhe River Basin (LRB) had a decreasing trend.

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showed a trendno p-value reported

The simulation results of the LRB show that from 2020 to 2050, the annual mean of TN and TP load presented a trend of RCP2.6 < RCP4.5 < RCP8.5 < reference period, and the occurrence probability of extreme water pollution events showed a trend of RCP4.5 > reference period > RCP2.6 > RCP8.5.

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an increasing trendno p-value reported

The water pollution presents an increasing trend with extension from tributaries to mainstream, diffusion from region to basin, penetration from surface to underground, and spreading from urban to rural areas [ 5 , 7 , 8 ].

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.