id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12791		cet-12791		6	.pdf	application/pdf	2887	133	50	Therefore, the bacteria in the sludge was thus expected to be acclimatized to high Cr(VI) exposure conditions. Cr(VI) is highly mobile, soluble and bioavailable in the environment, it is the most toxic among chromium species, and is a known carcinogen.	cache/cet-12791.pdf	txt/cet-12791.txt