Table 4 Persian Gulf water compositions40

From: Toward mechanistic understanding of wettability alteration in carbonate rocks in the presence of nanoparticles, gelatin biopolymer, and core-shell nanocomposite of Fe3O4@gelatin

Ions

Concentration (g/l)

Ionic strength (mol/l)

Ions

Concentration (g/l)

Ionic strength (mol/l)

CO32−

0

0

Na+

24

1.043

SO42−

1

0.17

K+

0.4

0.1

HCO3

0.12

0.008

Ca2+

0.48

0.048

TDS

72

-

Mg2+

2.4

0.392

pH

7.9

-

Cl

44

1.24