Table 1. Quality characteristics of loess

Samples Moisture(%) Mold inhibit effect(g/30 mL) Heavy metal (mg/L)
Pb Cd As Hg Sn Cr Cu
LL1) 3.48±0.28a2)3) 0.59±0.00c 0.024±0.009d - - - 0.027±0.007a 0.184±0.001b 0.198±0.001a
RL 1.56±0.06b 0.57±0.00d 0.071±0.010b - - - 0.027±0.004a 0.202±0.001a 0.154±0.002c
YL 0.95±0.04c 0.60±0.01b 0.161±0.005a - - - 0.001±0.001b 0.072±0.001e 0.147±0.000d
WL 0.22±0.02d 0.56±0.01d 0.044±0.010c - - - 0.012±0.010b 0.096±0.001c 0.125±0.001e
BL 3.31±0.10a 0.59±0.00c 0.050±0.009c - - - - 0.091±0.001d 0.162±0.001b
BT -4) 0.61±0.00a - - - - - - -
1)LL, Laterite; RL, Red loess; YL, Yellow ocher; WL, White clay; BL, Black soil; BT, Blank test.
2)All values are mean±SD.
3)Means in the same column followed by different uppercase letters are significantly different (p<0.05, a>b>c>d>e).
4)Not tested or not detected.