A Comprehensive Study on the Physicochemical Characteristics of Faecal Sludge in Greater Accra Region and Analysis of Its Potential Use as Feedstock for Green Energy

Table 2

Summary results for the nutrient composition of the faecal sludge.

Parameter	Unit	Public				Private				Composite				P-value
		Mean	SD	Min	Max	Mean	SD	Min	Max	Mean	SD	Min	Max
TP	mg/L	110.8	2.8	95.8	125.7	89.5	6.54	50.8	98.7	96.3	5.26	75.8	105.8	0.825
TN	mg/L	1550	12.85	1050	2105	1280	10.65	890	1650	1300	15.6	950	1850	0.818
NH3-N	mg/L	1950		1120	2410	1320	11.63	895	1650	1805	10.5	990	2010	0.732
Phosphate	mg/L	236	18.4	195	3010	199	3.2	176	201	215	2.8	187	296	0.743