id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-2026	Hady, Heiyam Najy; Kadim, Shahad Fadel	Study of the natural radioactivity of selected samples of the soil of Al-Nada district in Najaf	2018	12	.pdf	application/pdf	3072	173	72	In the present study, the NaI(TI) scintillation detector was used to determine the level of natural radioactivity soil samples collected AL-Nada District-Najaf Government –Iraq After calculation of the specific effectiveness of radionuclides 238U,232Th,40K, radium equivalent internal Hazard Index and external Hazard Index, internal and external annual dose absorbed Physics | 53 Ibn Al-Haitham Jour. In this study, variety of soil samples 50 in AL-Nada District-Najaf Governorate -Iraq in deep 5 cm from the surface of ground.	cache/iajs-2026.pdf	txt/iajs-2026.txt