Table 6.

Uptake concentration (mg/kg) of some potentially toxic elements in popcorn kernel

MSWC rate (t/ha)	Al	Se	Rb	Sr	Sb	Ba	Pd
0 (Control)	19.43	0.34	2.51	0.55	0.75	0.47	0.16
4	13.40	0.33	2.27	0.33	0.35	0.25	0.09
8	12.53	0.23	1.96	0.27	0.40	0.33	0.08
Mean	15.12	0.30	2.24	0.38	0.50	0.35	0.11
SEM ( ±)	1.13	0.02	0.19	0.04	0.10	0.04	0.01
LSD (p ≤ 0.05)	2.65	0.11	1.00	0.10	0.63	163.00	0.01

MSWC Municipal solid waste compost, SEM Standard error of means, LSD Least significant difference at p ≤ 0.05 mean (± standard error)