(PM) Particulate matter is frequently cited as a cause of sickness. It is a confusing combination of various chemical Aerosols and solids composed of tiny fluid, dry solid broken pieces, and solid particles pulps utilising liquid composites. For the goal of regulating quality of air, particles are classified by their diameter despite their vast variation in size, shape, and chemical makeup, Those Particles with a size of ten microns or less (.P.M10) can enter the respiratory system and endanger one’s wellness This study’s objective is to describe the particulates (PM10) that emissions from petroleum refining in the Mostorod area produce., to obtain measurements of the concentrations of particles in the residential areas surrounding the oil refinery, to assess the extent of its danger to the health of the population in these areas, and to set requirements to limit the effects of these emissions on population health.