Table 2
Properties of different soil horizons for pots 12 months after sewage sludge application (Sl: sludge level; Ts: top soil level; Bs: bottom soil layer) for the control (0S) and
amended (30S: 30 Mg dry weight (DW) ha1; 60S: 60 Mg DW ha1) soils. Data are the means
SD for the 5 repetitions. Values followed by different letters differ significantly