Figure 4. Enterococci colonies in m-Enterococcus agar after exposure to light (A) and kept in darkness (B)

From

Evaluation of Photoreactivation and Dark Repair of Total and Fecal Coliforms and Enterococci in Wastewater Treated with Ultraviolet Light

J.J. Dragoni-Rosado, G. Tavárez-Hernández, A. González-Mederos, A.E. Pérez-Matos

American Journal of Water Resources. 2022, 10(2), 54-58 doi:10.12691/ajwr-10-2-3