As part of the YEWS program, Why Waste? in partnership with UNICEF, ACWADAM and others, welcomes you to join the Why Waste? App to calculate your water footprint and help conserve water! Track your water footprint, complete our challenges and most importantly learn more about water: the most important resource on the planet! Compete with your peers and build habits to take small steps towards conserving water everyday. Conservation and sustainability have become the biggest need of the hour.