evidence: Indoor radon concentration levels, gamma dose rates and impact of geology – A case study in Kotli, State of Azad Jammu and Kashmir, sub-Himalayas, in Pakistan 1 [...] Institute of Geology, University of Azad Jammu and Kashmir [...] Key words: Indoor radon / gamma dose rate / CN-85 / geology / Kotli / Azad Jammu and Kashmir © EDP Sciences, 2012