Corrosion Inhibition Effect of Carbon Steel in Sea Water by L-Arginine-Zn²⁺ System

Table 1

Physicoparameters of sea water (Ramnad, Tamil Nadu, India).

Parameters	Results
Total dissolved solid	50787 ppm
Electrical conductivity	74687 mics/cm
pH	8.14
Total hardness as CaCo3	11500 ppm
Calcium	1400 ppm
Magnesium	1920 ppm
Chloride	25750 ppm
Sulphate	1033 ppm