1-Maner; 2-Bihta; 3-Bikram; 4-Dulhin Bazar; 5-Paliganj; 6-Danapur; 7-Naubatpur; 8-Punpun; 9-Masaurhi; 10-Phulwarisharif; 11-Sampatchak; 12-Dhanarua; 13-Patna Sadar; 14-Fatwah; 15-Daniawan; 16-Khusrupur; 17-Bakhtiarpur; 18-Athmalgola; 19-Barh; 20-Belchhi; 21-Pandarak; 22-Mokama; 23-Ghoswari
Figure 4: Arsenic concentration in ppb in different blocks of Patna district (>50 ppb to <100 ppb).