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

Table 4

Horizontal profile of soil carbon stocks (mean ± SD).

Zones	Mean carbon (Mg C ha)
	Geza	Mtimbwani
Lower	349.75 ± 11.66	470.50 ± 21.29
Mid	400.50 ± 31.90	497.00 ± 48.91
Upper	183.75 ± 15.26	418.25 ± 56.51

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