id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
abc-1647	Petrovic, Dragana; Jancic, Dejan; Furdek, Martina; Mikac, Nevenka; Krivokapic, Sladjana	Aquatic plant Trapa natans L. as bioindicator of trace metal contamination in a freshwater lake (Skadar Lake, Montenegro)	2016	8	.pdf	application/pdf	5682	245	57	In order to evaluate possible ecotoxic effect of metal concentrations in sedi- ments we compared the measured concentrations with the most frequently used sediment quality criteria for freshwa- ter sediment (MacDonald at al. 2000), which defi ne TEC (threshold level concentration) as a lower limit below which toxic effect is not probable, and PEC (probable effect concentration) as an upper limit above which toxicity to aquatic organisms can be expected (On-line Suppl. A long way ahead: understanding and engineering plant metal accumulation Trends in Plant Science 7, 308–315.	cache/abc-1647.pdf	txt/abc-1647.txt