This study concludes that in Gaza City, PCE values at traffic signals were found to be 2.23, and 1.43 for heavy and medium trucks, respectively. However PCE value for animaldriven carts was found to be 1.51. Using appropriate statistical tests, to examine the significance of the differences among PCE values in Gaza, UK and India; it was found that there is no significant difference in PCE value for heavy and medium trucks between Gaza (2.23, 1.43) and UK (2.3, 1.5). However, it was found that there is a significant difference in PCE value for animaldriven carts between Gaza (1.51) and India (2.6)
