Ayder Hospital at Mekelle University, Ethiopia
Transcription
Ayder Hospital at Mekelle University, Ethiopia
Case Study Ethiopia Ayder Hospital at Mekelle University in Tigray "The Mekele University Hospital is very proud to be the first in Ethiopia to apply an advanced water reuse system as offered by Emefcy for the benefit of the local community.” Kindeya Gebrehiwot(PhD), President and Associate Professor at Mekele University Background The Ayder Referral Hospital was founded in 2008 and serves the 8million population in its catchment areas of the Tigray . It is the second largest hospital in the nation. The Ayder Hospital is used as a teaching hospital for the College of Health Sciences, the Mekelle University. Ayder Hospital's vision is to be the center of excellence in clinical teaching, tertiary health care services and clinical research in the country. 2 Challenge Lack of sewage infrastructure at the Ayder Hospital in Mekelle University The wastewater has been directed along the town until it reaches the wastewater treatment pond outside the city. This stream of wastewater creates sanitation and health problems. The customer was looking for a localized wastewater treatment solution placed inside the University Hospital. The solution had to be odorless, easy to operate and maintain with very low power consumption. 3 Plant Design Design Parameters: • Flow: 320 m3/day • Wastewater characteristics: Sanitary wastewater only • Wastewater minimum temperature: 200 C Raw Wastewater Influent Characteristics: • BOD5,t: 250 mg/l • TSS: 290 mg/l • Ammonia: 45 mg/l Effluent Requirements: • BOD5,t: • TSS: • Ammonia : 10 mg/l 10 mg/l 15 mg/l 4 Solution Emefcy’s MABR-based wastewater treatment solution was chosen due to its Extremely low energy consumption delivering low operating costs High effluent quality Competitive capital cost and Neighbourhood-friendly design. The MABR-based system will treat 320,000 litres per day The high-quality wastewater effluent achieved allows the ability to reuse the treated water for irrigation and toilet flushing on the hospital’s grounds . 5 Process Flow Diagram 6 Thank You www.emefcy.com FOR INFORMATION ONLY 7