00965nam a2200169   4500040003600000082001300036100003500049245015700084260003700241300002300278500015300301500004000454500004000494502005700534546001200591650019200603  cRiphah International University  a530bTAY  aMuhammad Tayyab (F19A14G27048)  aComparative study of airborne particulates matter collected from various sites of Islamabad and Faisalabad cities by using x-ray diffraction technique    aFaisalabad b(unpublished)c2021  av, 69 p.c; 30 cm.  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Faculty of Basic Sciences and Humanities.  
  aThesis supervisor: Dr. Fayyaz Ahmad  aInclude bibliographical references   aThesis (FBSH)--Riphah International University, 2021  aEnglish  aPhysicsaAirborne particulates and effects on human healthvApplication of x-raysvDiffraction phenomenon vRotating crystal method vPowder method vPrinciple of x-ray diffraction vFBSH