“…It exists mainly in different forms of elemental mercury (HgO), inorganic mercury (Hg + , Hg 2+ ) and organic mercury (MeHg + , EtHg + ,PhHg + , etc.) (Zhu et al, 2017). Mercury, an element also known as quicksilver, causes different toxic effects on the nervous, digestive and immune systems, as well as the lungs, kidneys, skin, and eyes.…”