Temporal Variations of Water Chemistry in the Wet Season in a Typical Urban Karst Groundwater System in Southwest China.

Int J Environ Res Public Health · 2020 · PMC7177296 · PMID 32272628

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extremely significantno p-value reported

Groundwater is important for drinking and irrigation in the karst area, therefore, understanding the biogeochemical processes in karst areas is extremely significant [ 3 , 4 , 5 , 6 ].

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an increasing trendno p-value reported

Response of Groundwater to Rainfall Events and Evolution of Water Quality Cl − is conservative, showing an increasing trend from the upper reaches of the Nanming River due to anthropogenic inputs [ 11 ].

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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.