Taban Gostar grave is proud to promote activities in the field of air pollution and environmental problems Khvdbatvjh to solve the problems Vdrjht latter in empathy and compassion, the best ideas you dear optimization and use filters for air purification and the use of alternative materials available filters as well as the optimization and innovation of Katalyzvrvtsfyh particles and toxic gases and worthy offering valuable prizes and if you wish to participate and cooperate.