TY - BOOK AU - Rasha Hussein Ahmed Abdelmegeed AU - Aziz Mohamed Higazy , AU - Olfat Sayed Barakat , TI - Cyanotoxins in relation to hygienic risks of drinking water in river Nile Great Cairo / PY - 2009/// CY - Cairo : PB - Rasha Hussein Ahmed Abdelmegeed , KW - Bioassay KW - Cyanotoxins KW - Drinking water and river nile N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology; Issued also as CD N2 - River Nile an important natural fortune for Egypt. Atotal of 375 represenataive water samples from 3 different sites were collected from Helwan Giza ad Rod Elfarag drinking water treatment plants in the great Cairo city. Water samples representing raw water of river Nile treated water and rhe tap water from the distributions network were subjected to chemical and microbiological analyses UR - http://172.23.153.220/th.pdf ER -