II. ENVIRONMENTAL IMPACTS AND RISKS EVALUATION OF OFFSHORE DRILLING
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44
The following table 4 illustrates the type of waste and pollution generated by the industrial
activity of the wilaya of Skikda.
Units
Types of waste
Quantities released
Use
CP1K :
Plastics complex
- Mercury sludge
-P.V.C
- Residues of V.C.M
- Sludge from the STEP of
effluent
1000 tonnes / year
28800 tonnes / year
400 tonnes / year
40 tonnes / year
Stored in tanks
GL1K :
Gas liquefaction complex
- Iron barrel
- Wood, wood residues
- Iron and plastic materials
- Plastic barrels
- Chlorine tank
10 tonnes / year
150 tonnes / year
1000 barils
15000 kg/ year
- Be sold to
individuals Jetties
- Either Sold to
individuals Stored
RA1K :
Oil Refining Complex
- Sand mud
- Hydrocarbons and plastics
250 Kg à 500
Kg / year
Stored
UTE :
Hydrocarbon Transport Unit
Empty barrels, scrap, paper
Variable
Recycled
CTE :
central electricity
Scrap metal
60 Tonnes / year
-
ENGI :
Industrial gas production
company
Nothing
Nothing
-
Enamarbre : Production unit
of the Marbles
Marble dust and mud
60120 Kg / year
A part jetty
Table 4: Types of waste and pollution generated by the industrial activities
(Skikda Environment Department, 2008)
As for population growth on the Skikda coast, it has more than quadrupled since
independence between 1960 and 2017 (from 233 to 1,344 hectares).The factors behind this
growth are the migration flows, and the industrialization.
This population growth is associated with urban expansion to the detriment of rural and
agricultural areas, and from a spatial point of view it has an impact on the development of
consumption of natural resources and mainly increases tensions on agricultural land. Figure
15 shows the evolution of the urbanization perimeter of the city of Skikda between 1970 and
2017.
In 2017, the area of urban areas was close to that of agricultural areas, under the pressure of
growing social demand, urban expansion took place at the expense of the best peri-urban
agricultural land (Hadef, 2011).
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