Lucknow ,Feb 27(UNI) With more than 20 crore devotees and pilgrims visiting Kumbh Mela this year in Prayagraj from all across the country, Pi-Lo Shudh Pani Foundation, Bisnouli Sarvodaya Gramodyog Sewa Sansthan (BSGSS), a Delhi Based NGO in partnership with REC Foundation, the CSR wing of Rural Electrification Corporation Limited launched an initiative to provide free, safe and clean RO drinking water to all pilgrims until the very last day of Kumbh Mela.