Fly ash is one of the most popular supplemental cementitious materials (SCM) in the industry, so it’s right to cause alarm. On the other hand, while there were a lot of plants decades ago ...
More information: Abdelrahman K.A. Khalil et al, Fly ash as zero cost material for water treatment applications: A state of the art review, Separation and Purification Technology (2024). DOI: 10. ...
turning ordinary objects into potentially toxic ash that requires protective gear to handle safely. The ash could include harmful lead, asbestos or arsenic, as well as newer synthetic materials.