Professor, Suleyman Demirel University, Faculty of Agriculture, Department of Farm Structures and Irrigation, 32260 Isparta Turkey. Specialized Fields/Background: Current and future needs of livestock operators related to environmental sustainability, regulatory compliance, and economic feasibility: Manure management systems, operational efficiency of manure equipment, interactions between manure management and utilization and water and air resources. Determination of level of harmful gases in broiler housing especially ammonia and CO2. Monitoring and modeling of poultry environment using computer technology. Greenhouse gases and microclimate in agricultural structures.