PHYTOPLANKTON DIVERSITY AS A RESPONSE OF WATER QUALITY IN RIVER NILE QENA, EGYPT

COMPARATIVE STUDY ON THE BIOSORPTION AND DESORPTION OF THREE SELECTED TOXIC HEAVY METALS BY SOME MICROALGAE

UNVEILING ALGAL BIODIVERSITY OF EL-FARAFRA OASIS (WESTERN DESERT, EGYPT) AND POTENTIAL RELEVANCE OF ITS USE IN WATER BIO-ASSESSMENT: SPECIAL INTEREST ON SPRINGS AND DRILLED WELLS