IBRAHIM ABDULWAHED ARIF2022-06-012022-06-016179https://drepo.sdl.edu.sa/handle/20.500.14154/58402en-USFLUORIDE EFFECTS ON THE GROWTH AND MORPHOLOGY OF TWO THERMOPHILIC CYANOPHYTES SYNECHCOCCUS LIVIDUS AND PHORMIDIUM LAMINOSUM .Thesis