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The impact of the depollution project on the environmental condition of the Salé coastline Cover

The impact of the depollution project on the environmental condition of the Salé coastline

Scientific Review Engineering and Environmental Sciences
Volume 34 (2025): Issue 2 (June 2025)
By: Youssef IdrissiORCID,  Nisrine BoughouORCID,  Essediya CherkaouiORCID,  Mohamed KhamarORCID and  Abderrahman NounahORCID  
Open Access
|Jun 2025

Figures & Tables

FIGURE 1.

Geographical location of the city of Salé Source: own work.
Geographical location of the city of Salé Source: own work.

FIGURE 2.

Coastal discharges in Salé before and after the implementation of the depollution project Source: own work.
Coastal discharges in Salé before and after the implementation of the depollution project Source: own work.

FIGURE 3.

Location of sampling stations (S1, S2, S3) Source: own work.
Location of sampling stations (S1, S2, S3) Source: own work.

FIGURE 4.

Spatial evolution (across stations) of physicochemical parameters. Bars represent averages, and vertical lines show standard deviation Source: own work.
Spatial evolution (across stations) of physicochemical parameters. Bars represent averages, and vertical lines show standard deviation Source: own work.

FIGURE 5.

Seasonal averages of fecal pollution indicators from stations S1–S3: pre- and post-WWTP installation Source: own work.
Seasonal averages of fecal pollution indicators from stations S1–S3: pre- and post-WWTP installation Source: own work.

FIGURE 6.

Log-transformed average fecal coliform concentrations from stations S1–S3 (seasonal data, pre- and post-WWTP) Source: own work.
Log-transformed average fecal coliform concentrations from stations S1–S3 (seasonal data, pre- and post-WWTP) Source: own work.

Heavy metal concentrations [µg·L−1] in the city of Salé

MetalMeanMinMax
Zinc (Zn)42.00.183.9
Lead (Pb)0.10.10.1

Seasonal average of selected physicochemical parameters from stations S1–S3: pre- and post-WWTP installation

Water quality parameterUnitWithout WWTPWith WWTPPercentage reduction
TurbidityNTU7.993.8152.25
Solid materialmg·L−152.3437.8227.74
Inorganic materialmg·L−134.1228.8415.48
Organic materialmg·L−118.228.9850.68
DOI: https://doi.org/10.22630/srees.10047 | Journal eISSN: 2543-7496 | Journal ISSN: 1732-9353
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Language: English
Page range: 170 - 182
Submitted on: Oct 22, 2024
Accepted on: May 23, 2025
Published on: Jun 30, 2025
Published by: Warsaw University of Life Sciences - SGGW Press
In partnership with: Paradigm Publishing Services
Keywords:
coastline,
wastewater treatment plant,
wastewater,
littoral
Related subjects:
Architecture and design,
Architecture,
Architects, buildings,
Geosciences,
Geosciences, other,
Engineering,
Mechanical engineering,
Fundamentals of mechanical engineering,
Geosciences,
Geology and mineralogy

© 2025 Youssef Idrissi, Nisrine Boughou, Essediya Cherkaoui, Mohamed Khamar, Abderrahman Nounah, published by Warsaw University of Life Sciences - SGGW Press
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 License.

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