Increasing demand and rapid urbanisation has resulted in an exponential rise in wastewater generation. Metros generate a staggering 220 litres per capita per day of it, and, 70% of urban wastewater flows untreated into rivers and seas. Pravinjith KP – who has more 29 years’ experience working on more than 350 projects across infrastructure, energy and the environment –is an expert on wastewater. He speaks to All Indians Matter.
