Volume & Issue: Volume 7, Issue 1, 2006, Pages 1-121 
NITRIFICATION, PHYTOBENTHOS OVERGROWTH AND TECHNICAL PROBLEMS IN TERTIARY SEWAGE WATER TREATMENT PLANT

Pages 111-121

Gahiza A. Ismail; Wafaa S. Abou El– Kheir; Tarek A. Tawfik; Farid Abou El-Nour; Doaa M. Hammad