Expected Level of PM2.5 over Lumbini World Heritage Site if the Cement and Brick Factories within the 15 km Arial Distance are Closed

Greema Regmi1, Sajan Shrestha2, Sangeeta Maharjan2 and Anil Kumar Khadka2, (1)St. Xavier's College, Kathmandu, Nepal, (2)National Atmospheric Resource and Environmental Research Laboratory (NARERL), Tribhuvan University, Central Department of Physics, Kirtipur, Kathmandu, Nepal