id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13793		cet-13793		6	.pdf	application/pdf	3505	142	49	The location of the waste sources as well as the amount of waste material collected are variable over time especially in the construction industry, making the process of locating different elements of the supply chain difficult. Moreover, the composition and the quality of waste is unpredictable, requiring the development of technologies that can handle different grades of waste material.	cache/cet-13793.pdf	txt/cet-13793.txt