Page 39 - Statistics presented by Dr. Sara Ismail Aborass
P. 39

9/8/2023

              WATER ANALYSIS

75

                  Human and animal discharges containing organic and
                   inorganic impurities.
                   Trade effluents with organic and inorganic substances.
                   Inorganic and organic matter from strata, as salts of
                   metals and plant decay.
                   Impurities which may originate from storage in cisterns
                   and distribution from pipes (lead, zinc, iron).

76

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