id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-7536		cet-7536		6	.pdf	application/pdf	2604	95	44	Conclusions A system used for wastewater treatment was optimized using a dual-objective function – global conversion of ammonia plus ammonium nitrogen and the weighted productivity. This change forces the system to work at high conversions for both substrates.	cache/cet-7536.pdf	txt/cet-7536.txt