Assessment of Physicochemical Groundwater Quality and Hydrogeochemical Processes in an Area near a Municipal Landfill Site: A Case Study of the Toluca Valley.

Int J Environ Res Public Health · 2021 · PMC8582930 · PMID 34769713

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a slight trendno p-value reported

The Gibbs diagram shows that the primary process that controls the chemical composition at the first three sampling points is the water-rock interaction of recharged freshwaters with more significant evolution in sampling periods 4 and 5; however, in samples S4 and S5, a slight trend of the meteoric precipitation process is observed, which suggests that there is a temporary effect on the composition of the water.

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