id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hjic-642	, 	Downloadable Full Issue	2015	61	.pdf	application/pdf	33837	1709	52	The technology and sampling points for checking heavy metal concentrations. The sludge reprocessing and reuse pose no problems in the plant with respect to heavy metal content.	cache/hjic-642.pdf	txt/hjic-642.txt