Not only manganese, arsenic, flourides and other toxins in excess of permissible limits can be tackled with solutions developed by Swami Valmiki Sreenivasa Ayyangarya. Santhanam Ramasubramanyam New Delhi, India E mail: rsnm151ATgmail.com

Published October 27, 2015 07:05 by Santhanam Ramasubramanyam, Self Employed - Consultant