Álvarez, Xana, Enrique Valero, and Juan Picos. “Evolution of Eutrophication Depending on Environmental Conditions: A Case Study in a Reservoir.”. European Journal of Sustainable Development 3, no. 4 (October 22, 2014): 83. Accessed March 29, 2024. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/179.