THE BASIC PRINCIPLES OF SMOG PROTECTION FOR SAUDI ARABIA RESIDENTS

Galloway Sand Trap Louvers are used as protecting filter of an ingestion of Roof major models, fresh air handlers and extraction for HVAC Systems .These louvers can segregate sand and huge dust particles even in case of large dust concentrations.Buthayna El Haggar A curious wanderer and neurodivergent polymath from Egypt, Buthayna is often a author