00840nam a22001697a 4500040003600000082001500036100003200051245010800083260003500191300004000226500014800266500004100414500003900455502006000494546001200554650010400566 cRiphah International University a628.5bRAJ aRaja Jamroz Pervaiz (18647) aComparison analysis of radon concentration in water of Khewra mines with other parts of district Jhelum aIslamabadb(unpublished)c2018 axiii, 45 p.b: ill.c; 30 cm.e+CD  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Faculty of Basic Sciences and Humanities. aIncludes bibliographical references  aThesis supervisor: Dr. Zafar Wazir aThesis (M.Phil.)--Riphah International University, 2018 aEnglish aRadon concentrationvIonization chambervKehwara salt minevRohtas fortvTopographyvIsotopesvFBSH