Laboratory of Applied Hydrology;
Faculty of Sciences and Technics;
University of Abomey-Calavi;
Abomey-Calavi;
Republic of Benin;
Laboratory of Soil Sciences;
Department of Crop Production;
Faculty of Agricultural Sciences;
University of Abomey-Calavi;
Abomey-Calavi;
Republic of Benin;
Research Unit in Environmental and Evolutionary Biology;
FUNDP-University of Namur;
Namur;
Belgium;
Research Unit on Wetlands;
Department of Zoology and Genetic;
Faculty of Sciences and Technics;
University of Abomey-Calavi;
Abomey-Calavi;
Republic of Benin;
Azolla; Aquaculture; Environment; Fish; Meal; Replacement; Oreochromis; niloticus; Nitrogen; Phosphorus; Nutrient; Balance;