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Table 1 Characteristics of the natural surface water (Mutale River)

From: Characterization of pulverized Marula seed husk and its potential for the sequestration of methylene blue from aqueous solution

Parameter Value
pH 6.9
Conductivity (μS/cm) 24
Turbidity (NTU) 14
Sodium (mg/L) 4.66
Calcium (mg/L) 2.15
Potassium (mg/L) 0.35
Magnesium (mg/L) 1.0
SO42− (mg/L) 3.35
Cl (mg/L) 36.99