MATERIELS AND METHODS
Table 7. Parameters used for each approach: Lopez Y Royo et al (2009), Hu et al (2021), Larid (2002) (adjusted).
Pressure
Type/Zone
Source
Methods
Visual approach
Quantitative approach
Lopez Y
Royo et
al (2009)
Lopez Y
Royo et al
(2009)
adjusted
Hu et al
(2021)
adjusted1
Hu et al
(2021)
adjusted2
Larid
(2002)
adjusted
Land use (%)
Urban
The 9 sites or the 8
municipalities
Digitalization
X
X
X
X
Natural
Agricultural
The urban surface (Km
2
)
X
Distance from rivers (Km)
Nador,Mazafron,Beni
Messous,EL Harrach,the
mouth of Reghaia’s lake
Mapping
X
X
Distance from Industry (Km)
Hadjout, Bou ismail, Ain
Benian, Rais Hamidou,
Reghaia
Mapping+ Ministry
of industry
X
X
X
X
X
Distance from
Ports (Km)
Commercial
Algiers
Mapping + EGPP
X
X
Fishing
Tipaza, Bouharoun,
Khemisti, El Djamila,
Algiers, Tamentfoust,
Dellys
Fishing activity
X
X
X
Distance from artificial structures
Ain Tagourait, Bou
Ismail, Ain Benian,
Reghaia
Mapping
X
X
Introduced specie (Caulerpa
cylindracea).
Tipaza, Ain Benian, Rais
Hamidou, Reghaia
Sengouga A. comm.
pers
X
X
X
Fishing farms production (ton/year)
Ain Tagourait
CNRDPA
X
X
X
Wastewater discharge points
9sites
CNL+APPL+DRE
Boumerdes
X
X
Demography (residents)
9sites
ONS 2008
X
X
X