1. Abou-Elela, S. I. (2002). Pollution prevention and waste management in Egyptian industry. EPCOWM conference, Tunisia.
2. Alvarez, D., Garrido, N., Sans, R., & Carreras, I. (2004). Minimization-optimization of water use in the process of cleaning reactors and containers in a chemical industry. Journal of Cleaner Production, 12, 781–787.
3. Ammary, B. Y. (2004). Nutrients requirements in biological industry wastewater treatment. African Journal of Biotechnology, 30(4), 236–238.
4. APHA. (1998). Standard methods for the examination of water and wastewater (20th ed.). American Water Works Association and Water Pollution Control Federation: Washington, DC.
5. Austermann-Haun, U., Meyer, H., Seyfried, C. F., & Rosenwinkel, K. H. (1999). Full-scale experiences with anaerobic/aerobic treatment plants in the food and beverage industry. Water science and technology, 40(1), 305–312.