The effluents at the NALCO smelter plant in Angul had a fluoride level of 35 PPM, which had to be reduced to 1 PPM
The plant has been 100% operational since February 2017 and successfully addressed the issue of fluoride contamination endemic to the Angul sector. With Zero Liquid Discharge (ZLD) capabilities, this breakthrough innovation has stood the test of time and continues to remain unmatched in performance and reliability.