Centre for Science and Environment and Environment Pollution Control Authority(EPCA) for National Capital Region Invites you to Conference: “Waste to resource: Addressing construction and demolition waste in cities” December 23, 2013, New Delhi Mega cities around the world generate about 1.3 billion tonnes of solid waste per year, and the Construction and Demotion(C&D) waste constitutes the largest volume of non-organic solid wastes, about half the solid waste generated worldwide.