title: Response to Letter to the Editor from SMJ Mortazavi.
authors.affiliation: Biology Department, University of Isfahan, Isfahan, Iran. Electronic address: z_etemadifar@yahoo.com.
authors.forename: Zahra
authors.initials: Z
authors.lastname: Etemadifar
mesh_terms: D008835:Micrococcaceae / Q000235:genetics* / Q000302:isolation & purification*; D060985:Natural Springs / Q000032:analysis*; D014466:Ultraviolet Rays; D014875:Water Pollutants, Radioactive / Q000032:analysis*
chemical_list: D014875:Water Pollutants, Radioactive