No data is available because the raw data was not generated in EPA. This dataset is not publicly accessible because: All data for this manuscript were collected and managed by our collaborator, Sejong University in Seoul Korea. It can be accessed through the following means: Contact Dr. Hyunchul Kim (animaplus@hanmail.net). Format: N/A. This dataset is associated with the following publication: Woo, H., H.S. Yang, T. Timmes, C. Han, J. Nam, S. Byun, S. Kim, H. Ryu, and H. Kim. Treatment of reverse osmosis concentrate using an algal-based MBR combined with ozone pretreatment. WATER RESEARCH. Elsevier Science Ltd, New York, NY, USA, 159: 164-175, (2019).