id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-7215		cet-7215		6	.pdf	application/pdf	1976	117	53	A number of technologies for the removal of heavy metal ions from aqueous solutions have been developed over the years. A number of technologies for the removal of heavy metal ions from aqueous solutions have been developed over the years, which was recently confirmed (shaker,2005).The most important of these techniques include chemical precipitation, filtration and reverse osmosis.	cache/cet-7215.pdf	txt/cet-7215.txt