P. S. Harikumar
P. S. Harikumar
Kerala's groundwater contamination source revealed
Posted on 16 Feb, 2015 09:41 PMOpen wells are one of the most important sources of drinking water, especially in Kerala’s coastal belt. Sadly, recent studies show that as much as 70% of these have been declared unfit due to faecal contamination.
Groundwater quality in Kodiyathur village, Kerala