id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15625		cet-15625		6	.pdf	application/pdf	3948	186	48	This report uses data from the Hungarian National Environmental Information System, Unified Waste Management Information System Module, focusing on a numerical evaluation of sewage sludge production and treatment in Hungary from 2004 to 2022. As shown in Figure 1, sewage sludge production exhibited a fluctuating trend, with the minimum point in 2004.	cache/cet-15625.pdf	txt/cet-15625.txt