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Groundwater with low total dissolved solids (less than 200 mg/L) occurs in the unconfined and confined aquifers near Beihai in southern Guangxi, China. Under natural conditions the groundwater ranges in pH from 3.33 to 7.0 with an average value of 5.12. T
Groundwater with low total dissolved solids (less than 200 mg / L) occurs in the unconfined and confined aquifers near Beihai in southern Guangxi, China. Under natural conditions the groundwater ranges in pH from 3.33 to 7.0 with an average value of 5.12. T