c. Legislation with the goal of having all activities comply with environmental norms such as enforcement of in-source separation and reduction pattern of industrial and municipal solid wastes due to the future expansion of zone and anticipated future increase in solid wastes (Figures 3 and 4), Special incentive policies for scavengers and decomposers factories such as providing information about the zone wastes, reduce taxes and subsidies to offset operating costs, implementation of the principle of “Pay off the cost of pollution”, granting tax breaks and economic incentives, supporting research and joint activities in the field of solid wastes management between tenant factories and other organizations and academic units and also adopting measures to deal with accidents and emergencies (called the possible use of the site) and