Office Hours: Daily 9:00 - 15:00 (it is recommended to make an appointment by e-mail)
1996: Ph.D.: Imperial College of Science, Technology and Medicine, Department of Chemical Engineering, London,UK
1990: Diploma in Chemical Engineering, NTUA.
Major research target: Design of energy positive wastewater treatment plants
Research focus: Liquid and solid waste management and water resources management:
Wastewater treatment processes
Water reclamation and reuse
Removal/valorization of nitrogen from wastewater using encapsulated microorganisms
Effect of heavy metals on the behaviour of microorganisms
Municipal Solid Waste and Biosolids management, with emphasis on energy production
Integrated water resources management
Participation in Research Programs and Projects
“Pilot scale investigation for energy production from solid waste remaining, using the gasification process”, funded by: United Association of Solid Waste Management for Crete (ongoing).
“New concept for energy self-sustainable wastewater treatment process and biosolids management”, LIFE B2E4SustWWTP (LIFE16 ENV/GR/000298), funded by: European Commission (ongoing).
“Bioconversion of CO2 into High-added Value Bioproducts through Sustainable Microalgae Cultivation Processes”, CO2-BioProducts, funded by: EYDE-ETAK (Ministry of Education, Research and Religious Affairs) (ongoing).
“Research project for the valorization of biogas at the landfill of “Pera Galinoi” (Heraklion, Crete)”, funded by: United Association of Solid Waste Management for Crete (2015-2017).
“Management Plan for the River Water Basin of Aegean Islands, with emphasis on point pollution sources”, funded by: Hellenic Special Secretariat for Water, Ministry of Environment and Energy (2013-2015).
Distinctions and Awards
Special advisor to the Hellenic Special Secretariat for Water, for issues related with the implementation of the Water Framework Directive 2000/60EC, and representative of Greece to the European Commission Working Group “Chemicals”, for the establishment of Environmental Quality Standards (EQS)
Advisor to the Greek-German Assembly (Deutsch-Griechische Versammlung-DGV), for water and waste management/treatment issues
Associate Editor for the Journal of Environmental Management (Elsevier). Member of the Editorial Boards for the journals: Heliyon (Elsevier), BioMed Research International (Hindawi) και British Journal of Environment and Climate Change (Science Domain International)
A. Siatou, A. Manali and P. Gikas, 2020, "Energy Consumption and Internal Distribution in Activated Sludge Wastewater Treatment Plants of Greece", Water, Vol.: 12, 1204, Pp. 1-16, doi:10.3390/w12041204.
M. Farazaki and P. Gikas, 2019, “Nitrification-Denitrification of Municipal Wastewater without Recirculation, Using Encapsulated Microorganisms”, Journal of Environmental Management, Vol.:242, Pp.: 258-265. doi: 10.1016/j.jenvman.2019.04.054.
P. Gikas, E. Ranieri, D. Sougioultzis, M. Farazaki and G. Tchobanoglous, 2017, “Alternative collection systems for decentralized wastewater management: An overview and case study of the vacuum collection system in Eretria town, Greece”, Water Practice and Technology, Vol.:12, Iss.: 3, Pp.: 604-618, doi.org/10.2166/wpt.2017.050.
P. Gikas, 2016, “Towards Energy Positive Wastewater Treatment Plants”, Journal of Environmental Management, doi:10.1016/j.jenvman.2016.05.061.
P. Gikas, 2016, “Ultra High Temperature Gasification of Municipal Wastewater Primary Biosolids in a Rotary Kiln Reactor for the Production of Synthesis Gas”, Journal of Environmental Management, doi:10.1016/j.jenvman.2016.02.043.
A. Emdadi, P. Gikas, M. Farazaki and Y. Emami, 2016, “Salinity Gradient Energy Potential at the Hyper Saline Urmia Lake - Zarrinehrud River System in Iran”, Renewable Energy, Vol.: 86, Pp.: 154-162, doi.org/10.1016/j.renene.2015.08.015.
P. Gikas and T. Tsoutsos, 2015, “Near Zero Energy Wastewater Treatment Plants for the Greek Islands”, Desalination and Water Treatment, Vol.: 53, Iss.: 12, Pp.: 3328-3324, doi.org/10.1080/19443994.2014.934109.
A.N. Angelakis and P. Gikas, 2014, “Water Reuse: Overview of current practices and trends in the World with emphasis in EU states”, Water Utility Journal, Vol.: 6, Pp.: 67-78.
P. Gikas and G. Tchobanoglous, 2009, “Sustainable Use of Water in the Aegean Islands”, Journal of Environmental Management, Vol.: 90, Pp.: 2601-2611, doi.org/10.1016/j.jenvman.2009.01.020.
[ENVE 430] Field Studies ΙΙ (8th Semester - Mandatory)