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Purification performances of common reed beds based on the residence time: Case of Benin

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Academic year: 2021

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Table 1: Characteristics of some developing countries’ wastewaters
Diagram 1 : The three layers of gravel
Table 3: Statistical analysis on the characteristics of treated wastewater according to the residence time  Variance analysis: one factor
Table 5: Characteristics of treated wastewater according to the residence time
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