List of figures
Figure 1: Diversity of microalgae (Wahbi, 2017). ..............................................................................4
Figure 2: Light and dark reactions of photosynthesis (Masojídek et al., 2021). ..................................9
Figure 3:Model of growth curve of microalgae culture (According to FAO, 1996). ..........................9
Figure 4: Schematic diagram of microalgae growth parameters (Razzak et al., 2017). ..................... 10
Figure 5:Raceway pond (Dalgleish, 2017). ...................................................................................... 11
Figure 6:Tubular Photobioreactor (De Vree et al., 2015). ................................................................ 12
Figure 7: Applications of microalgae (Dagnaisser, 2022). .............................................................. 14
Figure 8: Varied applications for microalgae in key areas (food, pharmaceuticals, cosmetics)
(Legrand, 2002). .............................................................................................................................. 16
Figure 9: Overview of the Biofuel Production from Microalgae (Oves et al., 2022). ........................ 17
Figure 10: Composition of municipal wastewater (According to Academic Library, 2023).Consulted
the 03/03/2023. Source: https://ebrary.net/htm/img/14/2050/12.png .............................................. 19
Figure 11:Ilustration of Coagulation and floculation process to remove colloidal poluants (Adewale
2014). ............................................................................................................................................... 23
Figure 12: Bacterial beds (Bouchentouf &Abdarrahmane, 2021). ................................................. 26
Figure 13: A descriptive schema of wastewater treatment process. ................................................... 27
Figure 14: Principles of microalgae production integration with watewater treatment (Zerrouki &
Henni 2019). .................................................................................................................................... 29
Figure 15: Symbiosis algae-bacteria present in microalgae-based wastewater treatment process
(Oswald & Gotaas, 1957). ............................................................................................................... 33
Figure 16: Location of different outdoor algae wastewater treatment plants and direct normal
irradiation (kWh/m2) (Zerrouki & Henni 2019). ............................................................................. 34
Figure 17: Location of the future wastewater treatment station of Taoura (Rehamna, 2023). ........... 40
Figure 18: Average monthly precipitation heights (Period 2003-2018)............................................. 41
Figure 19: Average monthly temperatures (Period 2003 -2018). ...................................................... 42
Figure 20: Average monthly wind speed (2003 -2018). .................................................................... 43
Figure 21: Average monthly air humidity. (Period 2003 -2018). ...................................................... 44
Figure 22: Spirulina platensis. .......................................................................................................... 60
Figure 23: Spirulina platensis cultivation parameters (Razzak et al., 2017). ..................................... 60
Figure 24: Evolution cruve of population and total conumption according to years. .......................... 71
Figure 25: Evolution curve of population and average daily flow of domestic wastewater according to
years. ................................................................................................................................................ 72
Figure 26: Three-dimensional plan of the proposed Taoura WWTP. ................................................. 86
Figure 1: Diversity of microalgae (Wahbi, 2017). ..............................................................................4
Figure 2: Light and dark reactions of photosynthesis (Masojídek et al., 2021). ..................................9
Figure 3:Model of growth curve of microalgae culture (According to FAO, 1996). ..........................9
Figure 4: Schematic diagram of microalgae growth parameters (Razzak et al., 2017). ..................... 10
Figure 5:Raceway pond (Dalgleish, 2017). ...................................................................................... 11
Figure 6:Tubular Photobioreactor (De Vree et al., 2015). ................................................................ 12
Figure 7: Applications of microalgae (Dagnaisser, 2022). .............................................................. 14
Figure 8: Varied applications for microalgae in key areas (food, pharmaceuticals, cosmetics)
(Legrand, 2002). .............................................................................................................................. 16
Figure 9: Overview of the Biofuel Production from Microalgae (Oves et al., 2022). ........................ 17
Figure 10: Composition of municipal wastewater (According to Academic Library, 2023).Consulted
the 03/03/2023. Source: https://ebrary.net/htm/img/14/2050/12.png .............................................. 19
Figure 11:Ilustration of Coagulation and floculation process to remove colloidal poluants (Adewale
2014). ............................................................................................................................................... 23
Figure 12: Bacterial beds (Bouchentouf &Abdarrahmane, 2021). ................................................. 26
Figure 13: A descriptive schema of wastewater treatment process. ................................................... 27
Figure 14: Principles of microalgae production integration with watewater treatment (Zerrouki &
Henni 2019). .................................................................................................................................... 29
Figure 15: Symbiosis algae-bacteria present in microalgae-based wastewater treatment process
(Oswald & Gotaas, 1957). ............................................................................................................... 33
Figure 16: Location of different outdoor algae wastewater treatment plants and direct normal
irradiation (kWh/m2) (Zerrouki & Henni 2019). ............................................................................. 34
Figure 17: Location of the future wastewater treatment station of Taoura (Rehamna, 2023). ........... 40
Figure 18: Average monthly precipitation heights (Period 2003-2018)............................................. 41
Figure 19: Average monthly temperatures (Period 2003 -2018). ...................................................... 42
Figure 20: Average monthly wind speed (2003 -2018). .................................................................... 43
Figure 21: Average monthly air humidity. (Period 2003 -2018). ...................................................... 44
Figure 22: Spirulina platensis. .......................................................................................................... 60
Figure 23: Spirulina platensis cultivation parameters (Razzak et al., 2017). ..................................... 60
Figure 24: Evolution cruve of population and total conumption according to years. .......................... 71
Figure 25: Evolution curve of population and average daily flow of domestic wastewater according to
years. ................................................................................................................................................ 72
Figure 26: Three-dimensional plan of the proposed Taoura WWTP. ................................................. 86