Problem village if water is in depth more than
Correct Answer: 15 mts
Description: A "problem Village" has been defined as one where :No source of safe water is available within a distance of 1.6 km ORWater source has excess salinity, iron, fluorides & other toxic elements ORWater is exposed to the risk of choleraWater is available at a depth of more than 15 mts OR
Category:
Microbiology
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