id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-7321		cet-7321		6	.pdf	application/pdf	2948	131	47	Accordingly, the effects of laccase activity (500-1,000 U/L), hydraulic residence time (1-4 h) and oxygen frequency supply (2-8 pulses of oxygen each HRT) were investigated. Samples were withdrawn during the treatment time (8 h) to determine the concentration of the estrogens in the effluent and to measure laccase activity.	cache/cet-7321.pdf	txt/cet-7321.txt