Heritage Science

Table 3 AAS average (Mg/L) of the analytical results of seawater around Qait Bey Fortress and in other sites

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

Analytical Ref	Analytical results Mg/L
	Cations				Anions
	Ca⁺⁺	Mg⁺⁺	Na⁺	K⁺	HCo₃⁻	Cl⁻	So₄⁻⁻
EC Lab., 2003	500	1304	9898	391	167	21,313	2715
Hopkins, 2001	412	1290	10,770	399	140	19,354	2649
Brewer, 1975	412	1290	10,770	380	142	18,800	2712
Riley, 1971	413	1296	10,800	407	137	19,010	2717
Turekian, 1968	411	1290	10,800	392	142	19,400	2709
Mason, 1966	400	1272	10,556	380	140	19,980	2649

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