Effect of Sulphate and Chloride Ingress on Selected Cements Mortar Prisms Immersed in Seawater and Leather Industry Effluent

Table 4

D_app and r² values after exposure to SW for Cl⁻.

Cement type	w/c	Dapp (×10^−10 m^2/s)	r^2	Cs
A	0.5	1.738	0.981	3.00
	0.6	2.716	0.992	1.98
	0.65	3.782	0.988	1.80
	0.7	3.788	0.992	3.00
B	0.5	1.754	0.987	1.70
	0.6	3.912	0.987	1.51
	0.65	3.912	0.981	3.00
	0.7	4.176	0.981	3.50
C	0.5	3.911	0.981	1.67
	0.6	4.176	0.985	1.75
	0.65	4.589	0.983	2.10
	0.7	4.589	0.987	2.50