Collectivities wastes management has become an issue of growing global concern as urban populations continue to increase and thus their consumption patterns are changing. Nowadays, more than half of the world’s population is living in urban centers. When talking about those types of wastes, it traditionally refers first to municipal solid waste which consists of everyday items that people use

Cement thus concrete plays a vital part in our daily lives. Few people are aware that concrete, with its strength, durability and excellent thermal mass, is a key component in eco-buildings. But the cement industry consumes a significant amount of natural resources and energy. About 1’600 kg of raw material and 200 kg of coal are needed to produce 1