Heritage Science

Table 4 AAS average (%) of the analytical results of seawater around Qait Bey Fortress

From: The environmental factors affecting the archaeological buildings in Egypt, “IV deterioration by synergistic marine effects”

Elements		Analytical results
		%	Other properties
Cations	Ca⁺⁺	4.135	TDS	35,840 mg/l
	Mg⁺⁺	10.78	PH	7.87
	Na⁺	81.85	Alkalinity	135 mg/l
	K⁺	3.233	Hardness	6618 mg/l
Anions	HCo₃⁻⁻	0.690	EC	2.8 × 10 –2 mho
	Cl⁻	88.09
	SO₄⁻⁻	11.22

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