Environmental regulation can be broadly divided into those that follow the top-down and bottom-up approaches. The two approaches have similar objective with respect to environmental protection and sustainability. However, the success with which each approach achieves goals of environmental...

Several studies have shown the environmental and health impacts of emission of criteria air pollutants such as SO2, NOx, PM, and VOCs. These pollutants are primarily associated with acid rain, ground level ozone or smog, and formation of inhalable particulate. The present study will examine...