id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-60	Bansal, N.; Coetzee, J.J.; Chirwa, E.M.N.	In Situ Bioremediation of Chromium (VI) In a Simulated Ferrochrome Slag 	2017	6	.pdf	application/pdf	3745	137	42	Fe(II) can be oxidised to Fe(III) upon exposure to oxygen in the presence of iron oxidising microorganism (Mesa et al., 2002) such as bacteria species Acidithiobacillus ferroxidans (Liu et al., 2015). In situ bioremediation of chromium (vi) in a simulated ferrochrome slag, Chemical Engineering Transactions, 61, 55-60 DOI:10.3303/CET1761007 55 Cr(VI) to Cr (III) using chemical agents such as sulphur dioxide gas, sodium bisulphite (Barrera-Díaz et al., 2012), and iron salts followed by precipitation to Cr(OH)3(s) (Hawley et al., 2004).	cache/cet-60.pdf	txt/cet-60.txt