To carry on the business, whether within or outside India, of collection, segregation,transportation, trading, processing, composting, recycling, treatment and disposal of all types of waste (whether solid, liquid or gaseous substances) and including municipal solid waste, electronic waste (e waste), construction and demolition debris, bio-medical waste, hazardous waste, sewage, waste water etc undertake use, sale, marketing and/or distribution of all products and by-products that are generated in the process of treatment or disposal of waste and waste products (such as compost, energy and refuse derived fuel generated form waste to energy processes such as biomethanation etc methane gas from landfill, processing, electronic products suitable for re-use with or without re-furbishing paper, metals and other materials including chemicals obtained from treatment of wastes) and to develop, construct, operate and/or maintain/manage processing facilities for all types of waste and waste products including composting plants, landfills and sewages treatment plants, waste water treatment plants, incinerators, refuse derived field plants, electronic waste processing plants and to also undertake development, marketing, purchase, sale and/or trading of financial instruments that would enable the financing of waste collection, treatment or processing projects (including carbon emission receipts (CERS)) and any other related activities.