Levels of heavy metals in Swarna rice (Oryza sativa) grown in Dinajpur district of Bangladesh

Then rice sample was collected during Aman season (November-January, 2017) from nine different locations such as Sundarpur (SR01), Poyesh (SR02), Dhonigram (SR03) at Kaharol (25° 47′ 4.942″ N, 88° 35′ 46.593″ E), Teghra (SR04) , Kajihat (SR05), Kanchan (SR06) at Biral (25° 37′48.139″ N, 88° 33′ 20.75″ E, and Gabura (SR07), Kawgaon (SR08), Pulhat (SR09) at Sadar (25° 36′ 36.814″ N, 88° 38′ 59.403″ E) sub-districts in Dinajpur, Bangladesh.