. 2014 Aug 29;4:5860. doi: 10.1038/srep05860

Table 3. Concentration of Cr(VI) in the leakage under different storage times with the H₂SO₄ of 0.5 M (mM).

Initial concentration of Cr(VI) in leakage	Concentration of Cr(VI) after 40 h	Concentration of Cr(VI) after 64 h	Concentration of Cr(VI) after 112 h
1.44	1.42	1.42	1.26
2.88	2.60	2.57	2.34

Table 3. Concentration of Cr(VI) in the leakage under different storage times with the H2SO4 of 0.5 M (mM).