sanitation, water, households, toilet, sewerage, waste, quantity, bins, segregation, door2door, D2D, garbage, collection, revenue, vehicle, capacity, garbage, collection, waste, energy, process, incineration, Composting, Landfill, Recycling, Windrow composting, Anaerobic Digestion, Biomethanation, Plasma Pyrolysis, Pelletization, Refuse Derived Fuel, RDF, power, generation, revenue, disposal, power, compost, recyclables, treatment, transportation, user, charges.