Mohamed, Amal, Elzahraa Metwally, and Mohamed Sheded. “Seasonal Variation of Certain Nutrients and Micro Components of Water and Four Hydrophytes in Different Polluted Sites, Nile River, Aswan, Egypt”. Journal of Biological Studies 3, no. 4 (March 1, 2021): 132–154. Accessed November 23, 2024. https://onlinejbs.com/index.php/jbs/article/view/5443.