• Air pollution in urban and industrial environments and providing methods to control it
• Mathematical modeling for air pollution dispersion
• Noise pollution in the urban and industrial environments and providing methods to control it
• Mathematical modeling for noise pollution
• Water and wastewater pollution and designing urban and industrial treatment plans for water and wastewater
• Pollution caused by solid and hazardous waste
• Schemes of solid waste for the collection, transportation, disposal, recycling, composting, and garbage incineration
