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to SSA ) (other SSA studied previously LOI MnO MgO TiO 2 K 2 O Na 2 O SO 3 P 2 O 5 5.5 0.06 1.9 0.9 1,7 1.0 2.8 14.8 6.1 0.3 2.4 1.1 1.3 0.9 2.8 11.6 0.2 0.03 0.02 0.3 0.1 0.01 0.01 0.3 41.8 0.9 23.4 1.9 3.1 6.8 12.4 26.7 Zn V Sr Sn Pb Ni Cu Cr 7103 63 623 283 720
compared environmental

SSA CaO 20.6 14.8 1.1 40.1 Co 669 39 19 78 and
of
analysis Fe 2 O 3 4.7 9.2 2.1 30.0 Cd 14 20 4 94 Technological

trace Al 2 O 3 1430 4142 14600 2007. https://doi.org/10.1016/j.cemconres.2007.04.003.

and 12.6 14.2 4.4 34.2 Ba 90 P., Clastres,
composition SiO 2 34.2 36.1 14.4 65 As 23 87 0.4 726 M., Coutand,

Chemical (%) 2007) al., Mean Min Max (mg/kg) Mean Min Max ash. sludge M., Cyr, from: Available

5.8 Oxide et (Cyr SSA Element SSA Sewage from
Table SSA Other SSA Other SSA, Adapted 1278 1289,