id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-883	Alharbi, Wedad Reif; Abbady, Adel G. E.; El-Taher, A.	Radon Concentrations Measurement for groundwater Using Active Detecting Method	2015	11	.pdf	application/pdf	4184	244	58	Activity concentration of the 222Rn radionuclide was determined in drinking water samples from the Sothern Greater Poland region by liquid scintillation technique. About 70% of water samples from monitored wells presented 222Rn concentration values above the limit of 11.1 Bq/l recommended by the United States Environmental Protection Agency USEPA.	cache/american_scientific_journal-883.pdf	txt/american_scientific_journal-883.txt