Table 2. Metal concentrations in corn, rice, and wheat in all samples (mg/kg).

Metals	Corn		Rice		Wheat
	Affected corn	Control	Affected rice	Control	Affected wheat	Control
Cd	0.113±0.013a	0.013±0.003	0.124±0.011a	0.014±0.002	0.152±0.011a	0.012±0.003
Pb	0.74±0.07a	0.14±0.03	1.53±0.02a	0.17±0.02	1.73±0.11a	0.19±0.03
Zn	27.14±2.53a	17.14±1.53	33.53±1.32a	13.57±1.32	35.46±2.43a	15.46±1.41
Cu	22.97±1.19a	2.97±0.19	12.35±0.14a	2.37±0.14	23.15±2.34a	3.35±0.34
Mn	4.55±0.31	4.35±0.34	3.73±0.31	3.85±0.31	4.31±0.28	4.12±0.28
Mo	0.57±0.03	0.58±0.04	0.96±0.12	0.97±0.12	0.93±0.12	0.95±0.11

Cd = cadmium, Pb = lead, Zn = zinc, Cu = copper, Mn = manganese, Mo = molybdenum

^a P < 0.01