Background and purpose: Heavy metals and their health and environmental side effects are major complications threatening food safety. Rice is one of the popular foods among people that could be contaminated by heavy metals. In this paper, Cr, Cd, and Pb concentrations were evaluated in three varieties of rice: Jamshid, Hashemi, and Mosa Tarom in Astaneh-Ashrafieh, Gilan province, Iran.
Mater...