Are there any known ill-health effects in consuming very low TDS (10 - 40PPM) water for a long period? Any related documentation is welcome.
AMIT K. SINGH,
CHEMIST, WATER TESTING LAB
ak_ranaji3@yahoo.co.in
Are there any known ill-health effects in consuming very low TDS (10 - 40PPM) water for a long period? Any related documentation is welcome.
AMIT K. SINGH,
CHEMIST, WATER TESTING LAB
ak_ranaji3@yahoo.co.in