Fluid Waste Treatment & Management

Αναλυτικά, η δομή του προγράμματος μαθημάτων έχει ως ακολούθως:

(Course code: ENVE_514)

Semester:  Α Teaching Units: ECTS: 6 Type: Obligatory
Level:  Postgraduate  Direction: OMEKA Tutor: Athanasios Stasinakis

 

This course focuses on the treatment and valorization of wastewater. Students will learn fundamental concepts related to the characteristics of wastewater, the main treatment methods, and the design methodology for Wastewater Treatment Plants (WWTPs). Additionally, they will gain an understanding of the national and EU legislation

Upon successful completion of the course, students will be able to:

Identify the main sources of wastewater (urban, industrial, agricultural) and assess its qualitative and quantitative characteristics.

Understand the legal and regulatory framework governing the management and treatment of wastewater at both national and European levels.

Describe the basic principles of design and operation of pre-treatment and primary treatment systems.

Analyze the biological treatment processes of wastewater, with emphasis on suspended and attached biomass systems, as well as the kinetic reactions of microorganisms.

Apply fundamental design principles for the removal of organic load (BOD), nitrogen (N), and phosphorus (P), as well as for the treatment of micropollutants.

Evaluate tertiary treatment technologies and the potential for wastewater and sludge reuse.

Assess the specific treatment requirements for industrial wastewater, with case studies such as olive mill wastewater and livestock farming effluents.

Design basic wastewater treatment units, considering environmental, technical, and socioeconomic criteria.

Develop environmentally responsible wastewater management strategies, aiming at the protection of water resources and the promotion of the circular economy.

Upon completion of this course, learners will be able to deal with the future challenges that WWTP operators are expected to face in the coming years.

Topics covered in the course:
  • Assessment of Fluid Waste (FW) Flows and Concentrations – Legislation
  • Pre-treatment Projects – Primary FW Treatment
  • Biological Treatment of FW (suspended/attached biomass systems)
  • Biological Treatment of FW (kinetics of microorganisms, removal of BOD)
  • Biological Treatment of FW (removal of N, P)
  • Biological Treatment of FW (removal of minor pollutants/small systems)
  • Tertiary FW Processing
  • Sludge treatment
  • Reuse of FW and sludge
  • Industrial FW (olive oil waste)
  • Industrial LW (livestock units’ waste)
Lectures (hours/week) 2
Seminar-Labs (hours/week)  –
Other activities: Site visit (Mytilene’s wastewater treatment facility)
Course evaluation:
  • Two sets of excerices (20% each)
  • Groop assignment: Designing a wastewater treatment facility (60%)
Tutor’s notes Available throught the course’s online platform
Suggested textbooks:
  • Metcalf and Eddy (2003) Wastewater Engineering – Treatment and Reuse, 4th edition, Mc Graw Hill, USA.
  • Crites R. and Tchobanoglous G. (1998) Small and Decentralized Wastewater Management Systems, WCB/Mc Graw-Hill, USA.
  • Gray N.F. (1990) Activated sludge: theory and practise. Oxford University Press, USA.
Further readings:
  • Liu D. and Liptak B.G. (1996) Environmental Engineering Handbook, Lewis Publishers, USA.
  • Bitton G. (1999) Wastewater microbiology, Wiley-Liss, USA
  • Jenkins D., Richard G.M. and Daigger T.G. (1993) Manual on the causes and the control of activated sludge bulking and foaming, 2nd ed. Lewis Publishers, USA.
  • Gerardi M.H. (2003) The microbiology of anaerobic digesters. Wiley-Interscience.
  • Bruce, Katsin and Newman (1986) Anaerobic digestion of sewage sludge and organic agricultural wastes, Elsevier, UK.
  • Andreoli C.V, Sperling M., Fernandes F. (2007). Sludge Treatment and Disposal, Biological Wastewater Treatment Series (Volume 6), IWA Publishing.
Internet sources: