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In this paper we describe the analysis of costs associated with disposal of hazardous and common waste, in the construction company. Furthermore, we show how to implement Six Sigma methodology to reduce costs of waste disposal. On the specific example from practice there is shown the effectiveness of this approach in the management of waste in the practical conditions of a construction company.

Lignite is one of the minerals which have impacted largely the development and technological revolution of human society. Du ring the coal use, there are mineralogical remains in the form of ashes, which have different physical, chemical, mineralogical and morphological properties, which largel y depend on the type of coal used, and technology in its combustion. This type of ashe s is presented in thermal power plants in the form of dust or fly ash and inorganic remains, which are separated from the process by dif...

This research will address the important pr oblem of waste management sector for the Municipality of Prishtina. Rapid urbani zation has made solid waste management a serious problem today. The perception of the people has always been that it is a responsibility of the local government bodies. Local authorities are bound to keep their area clean. For some time now, many municipa lities, city corporations and industries have been experimenting with several innov ative and participatory methods of Reduce, Reuse and R...