Tracing Sulfate Source and Transformation in the Groundwater of the Linhuan Coal Mining Area, Huaibei Coalfield, China.

Int J Environ Res Public Health · 2022 · PMC9656132 · PMID 36361314

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an increasing trendno p-value reported

Meanwhile, the δ 34 S−SO 4 2− values formed a narrow range from +9.1‰ to +11.0‰, and the SO 4 2− content showed an increasing trend with increasing depth of the profile.

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