Ramiro Escalera & Omar Ormachea 2021. Removal of Arsenic from Groundwater Utilizing a Semicircular Section Tubular Photo-Reactor in Continuous Mode Operation. Current Approaches in Science and Technology Research Vol. 14. (Aug. 2021), 157–173. DOI:https://doi.org/10.9734/bpi/castr/v14/11562D.