id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-1792	Jijingi, Hemen Emmanuel; Ezekiel, Ambo Mamai; Duru, Obioma Kelechi	Comparative Study of River Benue and River Asa Sand in North Central Nigeria as Filter Media	2016	38	.pdf	application/pdf	8447	417	56	Volume 22, No 1, pp 243-280 271 • Sand filter media prepared satisfied specifications relating to physical properties such as appearance/cleanliness, size grading, Specific gravity, Acid solubility, porosity and permeability of filter sands. Central Nigeria as filter sands in water treatment.	cache/american_scientific_journal-1792.pdf	txt/american_scientific_journal-1792.txt