%0 Journal Article %T Electrochemically and Ultrasonically-Enhanced Coagulation for Algae Removal %A Djamel Ghernaout %A Noureddine Elboughdiri %J Green and Sustainable Chemistry %P 73-109 %@ 2160-696X %D 2023 %I Scientific Research Publishing %R 10.4236/gsc.2023.132006 %X At the global level, the augmenting presence of harmful algae blooms constitutes important dares to water treatment plants (WTPs). In WTPs, coagulation remains the primary process of the applied procedure to treat algae-contaminated water. Such a chemical process influences the following techniques; thus, regulating coagulation parameters to eliminate algae at the maximum degree without provoking cell deterioration is more than crucial. This work aims to review coagulation-founded methods for algae elimination. First, investigations concentrating on algae elimination using the chemical process are discussed. The introduction presents the widespread algae encountered in the water treatment field. Then, habitually utilized experimental techniques and emerging methods in coagulation investigations are summarized with typical findings. Next, the newest expansions in improved algae elimination, launched by electrochemically and ultrasonically-enhanced coagulation, are discussed. Workable thoughts for applying coagulation to eliminate algae in WTPs are also debated. The paper finishes by defining restrictions and dares related to the present literature and suggesting trends for subsequent studies. The charge neutralization mechanism efficiently removes solubilized microcystins (MCs), and enhanced coagulation configuration is also found to be more efficient for their removal. However, considerations should be taken to avert that the acid introduction has no unwanted effect in killing algae treatment to avoid the solubilized MCs level elevation. If such techniques are well-optimized and controlled, both algae and solubilized MCs could be efficaciously removed by ultrasound-enhanced coagulation and electrocoagulation/electrooxidation. %K Harmful Algal Blooms (HABs) %K Electrocoagulation (EC) %K Electrooxidation (EO) %K Ultrasound (US) %K Machine Learning (ML) %K Reactive Oxygen Species (ROSs) %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=125027