id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-1943	Salim, Duaa Abed; Ebrahiem, Sameera Ahmed	Measurement of Radon Concentration in College of Education for Pure Science / Ibn Al- Haitham Buildings Using CR-39 Detector	2018	8	.pdf	application/pdf	2504	129	68	The outside air also has a role to Radon concentration indoors, through the air ventilation. Radon gas can gather in buildings, especially in closed regions, such as under roofs and basement.	cache/iajs-1943.pdf	txt/iajs-1943.txt