Carbon Stocks in the Small Estuarine Mangroves of Geza and Mtimbwani, Tanga, Tanzania

Table 3

Vertical profile of mean soil bulk density and carbon stocks (mean SD).

Site	Depth (cm)	Mean soil bulk density (g cm)	Mean soil carbon (Mg C ha)
Geza	0–30	0.62 0.20	106.17 7.29
	30–60	0.65 0.25	104.80 16.14
	60–100	0.70 0.16	100.36 8.80
Mtimbwani	0–30	0.83 0.17	160.00 8.65
	30–60	0.92 0.29	152.59 15.42
	60–100	0.94 0.12	149.32 5.82

Corresponding letters a, b, and c denote significant differences at .