All are criteria for 'Problem Village' EXCEPT: (A) Radial distance > 1.6 kms, (B) Depth > 50 m, (C) Elevation > 100 m, (D) Excess of Salt
Answer is B. Problem village Radial distance - > 1.6 km Depth - >15 mtr. Elevation - > 100 mtr Excess of iron & salt, Arsenic, Fluoride