Runoff response to climate change and human activities in a typical karst watershed, SW China.

PLoS One · 2018 · PMC5832221 · PMID 29494602

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a decreasing trendno p-value reported

Except for the interannual normal fluctuation, the annual runoff shows a decreasing trend with a variation rate of −1.34 m 3 /s·a, which does not reach 90% significant level.

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may be significantno p-value reported

In general, the analysis of runoff variation trend and of the contribution rate of its main influencing factors in the typical karst watershed for nearly half a century may be significant to solve the drought problem in the karst region and for the sustainable development of the drainage basin.

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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.