Life cycle analysis of potential municipal solid wastes management scenarios in Tanzania: the case of Arusha City

Table 2 Inventory data under each scenario per ton of MSW

Parameters	Unit	SN-1	SN-2	SN-3	Ref.
Foreground data
Avoided products
Electricity	kWh	43.55	–	137.3	[13, 15, 16]
Fertilizer (N)	kg	–	0.34	0.42
Fertilizer (P)	kg	–	0.40	0.22
Fertilizer (K)	kg	–	1.94	0.33
Background data
Electricity consumption	kWh	0.42	–	2.95	[17,18,19]
Diesel	L	2.574	0.8789	0.564	[17,18,19]
Emissions
Particulates, < 10 μm	g	0.75	0.75	0.20	[19]
Sulphur dioxide (SO₂)	g	0.17	0.17	2.01	[19]
Nitrogen oxides (NOx)	g	7.44	39.40	127.30	[20]
Total Nitrogen (TN)	kg	2.85
Total Phosphorus (TP)	kg	4.50
Methane (CH₄)	kg	55	0.83	8.98	This study
Ammonia (NH₃)	g	3.35	1271.2	714.0	This study

ISSN: 2468-2039