Mahmoud, K. M. A., Mahmoud, H. A., Sayed, S. S. M. (2018). 'Potential role of Ceratophyllum demersum in bioaccumulation and tolerance of some heavy metals', Egyptian Journal of Aquatic Biology and Fisheries, 22(4), pp. 1-12. doi: 10.21608/ejabf.2018.9738