68
Table 20. Residential urbanization sector's share in Tipaza's urban metabolism (2015)
Component
Requied information
Data
Unit
Material
Total housing inventory
Dwellings (1999-2015)
Individual houses
153 356
151 961
1 395
Unites
Energy
Embodied energy
Building materials quantity
Concrete
Brick
Steel (concrete bar)
2.2
1.88
0.16
0.16
10
6
tonnes
Building materials energy
Concrete
Brick
Steel (concrete bar)
0.6
0.46
0.58
0.084
10
6
MtCO2eq
Operational energy
Electricity consumption
Clients (Residential)
Total electricity consumption
Resulting CO2 emissions
525 112
636.23
0.27
Clients
GWh
10
6
tCO2
Natural Gas consumption
Clients (Residential)
Total natural gas consumption
Resulting CO2 emissions
61 965
77.3
0.65
Clients
10
6
m
3
tCO2
Built Land
Total area of dwelling and houses
Dwellings (60m²)
Individual houses (100m²)
105
91
14
Hectare
4.1.6. Urban waste Sector
This sector involves the management of municipal household solid waste (MSW) and liquid
waste (urban wastewater UW) combined under the category of urban waste. It should be
noted that water discharges are included in this sector, although it is managed by the water
management company (SEEAL).
Therefore, the material component refers to the amount of waste collected at the level of the
municipalities of both wilayas at the landfill technical centers (LTC) and the wastewater
treatment plants (WTP) (tables 21, 22). The energy component includes, first, the operational
energy, such as fuel consumed during the transport and treatment of waste. Then, the
embodied energy consumed in the manufacture of products consumed by households and
recovered in the LTCs. The built area component includes the infrastructure related to waste
treatment.
Natural GasClients (Residential)
Total natural gas consumption
Resulting CO2 emissions
525 112
743.2
6.17
Clients
10
6
m
3
tCO2
Built Land
Total area of dwelling and houses
Dwellings (60m²)
Individual houses (100m²)
7 879
1 856
6 022.5
Hectares
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