Table 3

Parameter	Unit	Site location
Parameter	Unit	Koto Malintang	Koto Kaciek	Bayur	Sigiran
C-Organic total	%	57.14 ± 0.25^a	62.32 ± 0.40^b	48.81 ± 0.82^c	52.25 ± 0,40^d
TotalNitrogen (N)	%	1.68 ± 0.08^a	2.10 ± 0.05^b	1.10 ± 0.05^c	1.34 ± 0.10^d
TotalPhosphorus (P)	%	0.23 ± 0.03^a	0.32 ± 0.02^b	0.12 ± 0.02^c	0.16 ± 0.04^d
TotalPotassium(K2O)	%	0.21 ± 0.03^a	0.28 ± 0.04^b	0.06 ± 0.01^c	0.11 ± 0.02^d
Zinc(Zn)	µg/kg	296.27 ± 1.90^a	310.58 ± 9.87^b	174.04 ± 4.03^c	237.52 ± 3.47^d
Lead(Pb)	µg/kg	103.30 ± 3.03^a	106.36 ± 2.00^b	56.27 ± 6.15^c	61.71 ± 5.12^d

Information: Avarage ± SD (n=3) with different superscript letters indicate significant differences (p<0.05)

Table 3: The chemical composition of sediments in Maninjau Lake.