4- The monitoring of the implementation process and determine the results and trying to fix possible problems. For assessing the effectiveness or non effectiveness of this
model to reduce or eliminate the problem of solid waste management, zone manager was determined the level of achievement to goals (Table 2) at the end of each year. Dioxins in ambient air were collected in the glass fiber filters and the polyurethane foams. The samples to be determined were extracted and prepared, and then dioxins
were quantified by the HRGC-HSMS.