Conferences

Β72. Meretoudi, A.D.; Tolkou, A.K.; Koumentakou, I.; Papi, R.; Lambropoulou, D.A.; Kyzas, G.Z. Chitosan/Carboxymethylcellulose/Vanillin@Graphene oxide nanocomposites for the removal of ketoprofen and naproxen from wastewater, in Proceedings of the 3rd International Electronic Conference on Catalysis Sciences, 23–25 April 2025, Online, MDPI: Basel, Switzerland.

Β71. Theologis D., Tolkou A.K., Maroulas K.N., Kyzas G.Z., Katsoyiannis I.A. "Humic acid removal from aqueous solutions by using chitosan/curcumin/activated carbon derivatives", 23rd Panhellenic Chemistry Conference, Athens, Greece, 25-28 September 2024.

Β70. Malouchi N., Tolkou A.K., Maroulas K.N., Katsoyiannis I.A., Kyzas G.Z., "Chitosan/curcumin/activated carbon adsorbents for the removal of ibuprofen from wastewater", 23rd Panhellenic Chemistry Conference, Athens, Greece, 25-28 September 2024.

Β69. Tolkou A.K., Theologis D., Maroulas K.N., Efthymiopoulos P., Katsoyiannis I.A., Kyzas G.Z., "Thermodynamic evaluation of the humic acid removal from aqueous solutions by using chitosan/activated carbon derivatives", 28th Thermodynamics Conference, Delft, Netherlands, 04-06 September 2024.

Β68. Maroulas K.N., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "How the enthalpy, free Gibbs energy and entropy affect the treatment of wastewaters: The case of the removal of Cr(VI) by chitosan/curcumin/activated carbon adsorbent", 28th Thermodynamics Conference, Delft, Netherlands, 04-06 September 2024.

Β67. Tolkou A.K., Malouchi N., Kosheleva R.I., Efthymiopoulos P., Ladomenou K., Chalaris M., Mitropoulos A.C., Katsoyiannis I.A., Kyzas G.Z., "Removal of Ibuprofen from wastewaters by aluminum modified hybrid porous activated carbon derived from coconut shells", 14th International Conference on Environmental Pollution and Remediation, Barcelona, Spain, 25-27 August 2024

Β66. Maroulas K.N., Christodoulopoulos I., Tolkou A.K., Meretoudi A.D., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Efthymiopoulos P., Kyzas G.Z., "Diethylenetriamine/magnetic-graphene oxide and chitosan/magnetic-graphene oxide derivatives for the removal of fluoride ions from wastewaters", 26th International Conference on Materials, Methods & Technologies, Burgas, Bulgaria, 15-18 August 2024.

Β65. Tolkou A.K., Maroulas K.N., Meretoudi A.D., Kouvalakidou S.L., Kosheleva R.I., Efthymiopoulos P., Kyzas G.Z., "Novel chitosan/graphene oxide composites for the adsorption of hexavalent chromium and fluoride ions from wastewaters", 5th International Conference on Recycling and Reuse (R&R2024): Low Carbon Economy and Sustainable Development, Istanbul, Turkey, 05-06 July 2024.

Β64. Maroulas K.N., Tolkou A.K., Meretoudi A.D., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Papageorgiou F., Varoutoglou A., Efthymiopoulos P., Kyzas G.Z., "Reduced graphene oxide/chitosan/starch/curcumin doped with ZnO for the removal of fluoride ions from wastewaters", 14th edition of the Graphene and 2D Materials International Conference & Exhibition (Graphene2024), Madrid, Spain, 25-28 June 2024.

Β63. Meretoudi A.D., Maroulas K.N., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "Chitosan/graphene oxide/vanillin@TiO2 for the removal of nonsteroidal anti-inflammatory pharmaceutical compound (Diclofenac) from wastewaters", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β62. Meretoudi A.D., Kalampogias I., Maroulas K.N., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "Chitosan/graphene oxide@montmorillonite composites for the adsorption of dyes from wastewaters", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β61. Maroulas K.N., Tolkou A.K., Meretoudi A.D., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Efthymiopoulos P., Kyzas G.Z., "Curcumin@MgO/graphene oxide nanoadsorbents for the removal of fluoride from wastewaters", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β60. Maroulas K.N., Christodoulopoulos I., Meretoudi A. D., Kouvalakidou S.L., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "Putrescine/graphene oxide and chitosan/graphene oxide derivatives for the removal of paracetamol and ketoprofen from wastewaters", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β59. Kouvalakidou S.L., Tassopoulou M., Meretoudi A.D., Maroulas K.N., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "Modified graphene oxide/chitosan composites for the adsorption of Methylene blue and Reactive black 5 from dyeing mixtures", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β58. Kouvalakidou S.L., Marlagkoutsos S., Maroulas K.N., A Meretoudi A.D., Kosheleva R.I., Georgiou I., Gkika D.A., Varoutoglou A., Moschou I., Tolkou A.K., Efthymiopoulos P., Kyzas G.Z., "Novel magnetic chitosan/graphene oxide/activated carbon composite beads for the removal of nonsteroidal anti-inflammatory pharmaceutical compound (Diclofenac) from aqueous solutions", 11th International Conference on Sustainable Solid Waste Management, Rhodes, Greece, 19-22 June 2024.

Β57. Maroulas K.N., Tolkou A.K., Efthymiopoulos P., Konstantinou I., Ntougias S., Katsoyiannis I.A., Kyzas G.Z., Graphene oxide derivatives doped with chitosan/activated carbon for the removal of heavy metals from wastewaters", 11th International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE 2024), Lefkada, Greece, 16-19 June 2024.

Β56. Meretoudi A.D., Maroulas K.N., Tolkou A.K., Kouvalakidou S.L., Koumentakou I., Kosheleva R.I., Efthymiopoulos P., Kyzas G.Z., "Chitosan/graphene oxide@k-carragenan composites for the adsorption of hexavalent chromium, trivalent arsenic and fluoride from wastewaters", International conference Polymers 2024—Polymers for a Safe and Sustainable Future, Athens, Greece, 28-31 May 2024.

Β55. Maroulas K.N., Meretoudi A.D., Tolkou A.K., Kouvalakidou S.L., Koumentakou I., Kosheleva R.I., Georgiou I., Papageorgiou F., Varoutoglou A., Efthymiopoulos P., Kyzas G.Z., "Chitosan/graphene oxide@SiO2 nanoadsorbents for the removal of Cr(VI) from wastewaters", 17th International Scientific Conference of Environmental and Climate Technologies (CONECT 2024), Riga, Latvia, 15-17 May 2024.

Β54. Maroulas K.N., Tolkou A.K., Efthymiopoulos P., Ladomenou K., Metaxa Z.S., Chalaris M., Mitropoulos A.C., Ntougias S., Katsoyiannis I.A., Kyzas G.Z., "Chitosan/curcumin/activated carbon nanoadsorbents for the removal of hexavalent chromium from wastewaters", intelWATT Workshop on European leadership in action: Enabling technologies to boost freshwater preservation, Birmingham, United Kingdom, 22-23 February 2024.

Β53. Baltrocchi A.P.D., Maggi L., Tolkou A.K., Karaeva A., Kyzas G.Z., "Arsenic(III) removal from water by the synergistic action of graphene oxide (GO) and granular ferric hydroxide (GFH)", 1st International Conference on Circularity, Sustainability and Resilience in Water, Wastewater and Sludge Management, Varese, Italy, 11-13 February 2024.

Β52. Tolkou A.K., Tsoutsa E.K., Katsoyiannis I.A., Kyzas G.Z., "Removal of dyes from wastewaters by adsorption on natural adsorbents: Banana, orange and pomegranate peels", 1st International Conference on Circularity, Sustainability and Resilience in Water, Wastewater and Sludge Management, Varese, Italy, 11-13 February 2024.

Β51. Karaeva A., Ivascu L., Tolkou A.K., Kyzas G.Z. and Giurea R., "Reducing the Negative Impact on Atmospheric Air: An Overview of Economic and Administrative and Legal Tools", Proceedings of the 11th International Symposium on Occupational Health and Safety - SESAM 2023, 18 October, 2023, Bucharest, Romania.

Β50. Tolkou A.K., Georgiou I., Trikkaliotis D.G., Grilla E., Tsoutsa E.K., Kosheleva R.I., Katsoyiannis I.A., Mitropoulos A.C., G.Z. Kyzas, "Sustainable Use of Fruit Peels for Simultaneous Dyes Removal from Wastewaters", Proceedings of the 8th e-learning, distance education International Summer School on "Wastewater and Biosolids Management" (WWSS23), 24 – 28 July, 2023, Patras, Greece.

Β49. Kosheleva R.I., Trikkaliotis D.G., Tolkou A.K., Lambropoulou D.A., Mitropoulos A.C., G.Z. Kyzas, "How to Defoul Modified Membranes by Using Nanobubbles", Proceedings of the 8th e-learning, distance education International Summer School on "Wastewater and Biosolids Management" (WWSS23), 24 – 28 July, 2023, Patras, Greece.

Β48. Kosheleva R.I., Trikkaliotis D.G., Tolkou A.K., Lambropoulou D.A., Mitropoulos A.C., G.Z. Kyzas, "Prevention of Membrane Fouling by Using Bulk Nanobubbles: Leachates Simulations", Proceedings of the 8th e-learning, distance education International Summer School on "Wastewater and Biosolids Management" (WWSS23), 24 – 28 July, 2023, Patras, Greece.

Β47. Tolkou A.K., Trikkaliotis D.G., Mitropoulos A.C., and Kyzas G.Z., "Combination of Graphene Oxide (GO) and Granular Ferric Hydroxide (GFH) at the Optimum Dosing Ratio for Arsenic(III) Removal", Proceedings of the 1st Mediterranean Conference on Porous Materials, MEDPore23, 17 - 19 May, 2023, Rethymno, Greece.

Β46. Tolkou A., Tsoutsa E., Trikkaliotis D., Katsoyiannis I. and Kyzas G., "Dye removal from wastewater using orange, banana and pomegranate peels as natural adsorbents", Proceedings of the 18th EuChemS International Conference on Chemistry and the Environment, ICCE 2023, 11 - 15 June, 2023, Venice, Italy.

Β45. Tolkou A.K., Tsoutsa E.K., KatsoyiannisI.A., and Kyzas G.Z., "Removal of f Reactive Black 5 dye by modified with aluminium activated carbon", Proceedings of the 10th International Conference on Sustainable Solid Waste Management. 21 - 24 June, 2023, Chania, Greece.

Β44. Tolkou A.K. and Kyzas G.Z., "Removal of Anthraquinone Dye by Hybrid modified activated carbons", Proceedings of the 16th International conference on materials chemistry (MC16), 3 - 6 July, 2023, Dublin, Ireland.

Β43. Karaeva A., Tolkou A., Cioca L.-I., Lakatos E.-S. "Family ISO 14000 standards as a tool of achieving environmental sustainability of enterprises", Proceedings of the International Scientific Conference on Environmental Sustainability in Natural Resources Management (ISCES 2022), 1 November, 2022, Riga, Latvia.

Β42. Karaeva A., Ionescu G., Cioca L.-I., Tolkou A., "Role of EU and non-EU universities in achieving environmental sustainability", Proceedings of the 10th Edition of the International Symposium "UNIVERSITARIA SIMPRO 2022", scientific event, 27 – 29 October, 2022, Petrosani, Romania.

Β41. Tolkou A., Trikalioti S., Makrogianni O., Xanthopoulou M., Georgiou I., Deliyanni E., Kyzas G., Katsoyiannis I. "Lanthanum modified activated carbon for Chromium(VI) removal from water", Proceedings of the 28th Annual Meeting of the Slovenian Chemical Society, 21-23 September, 2022, Portorož-Portorose, Slovenia.

Β40. Tolkou A.K., Georgiou I., Xanthopoulou M., Lambropoulou D.A., Katsoyiannis I.A., and Kyzas G.Z., "Hybrid modified activated carbons for the removal of emerging pollutants, such as As (III) from water", Proceedings of the 11th European Conference on Pesticides and Related Organic Micropollutants in the Environment & the 17th Symposium on Chemistry and Fate of Modern Pesticides (PESTICIDES2022), 23 – 26 June, 2022, Ioannina, Greece.

Β39. Makrogianni O., Trikalioti S., Lazaridis I., Tolkou A.K., Katsoyiannis I.A., Kyzas G.Z., "Magnesium oxide modified activated carbon derived from coconut shells for fluoride adsorption", Proceedings of the 9th International Conference on Sustainable Solid Waste Management, CORFU2022, 15-18 June, 2022, Corfu, Greece.

Β38. Tolkou A., Mitrakas M., Katsoyiannis I., Ernst E., Zouboulis A., "Application of composite pre-polymerized coagulants in fluoride removal from waters", Proceedings of the 17th International Conference on Chemistry and the Environment, ICCE 2019, 16-20 June, 2019, Thessaloniki, Greece.

Β37. Tolkou A., Deliyanni E., Katsoyiannis I., Gallios G., "Adsorption of arsenic (V) by nano scaled activated carbon modified by iron and manganese oxides: Material characterization and arsenic adsorption isotherms", Proceedings of the 17th International Conference on Chemistry and the Environment, ICCE 2019, 16-20 June, 2019, Thessaloniki, Greece.

Β36. Tolkou A., Zouboulis A., Raptopoulou C., Kalaitzidou K., Mitrakas M., Palasantza P.A., Noula A., Christodoulou A., "Phosphorus recovery in wastewater treatment: moving from Lab to Pilot", Proceedings of the 5th International Conference on Environmental Pollution and Remediation (ICEPR), 15-17 July, 2015, Barcelona, Spain.

Β35. Raptopoulou C., Kalaitzidou K., Tolkou A., Mitrakas M., Palasantza P.A., Zouboulis A., "Phosphate removal from secondary effluent of wastewater treatment: characterization and potential re-use as fertilizer of recovered precipitates", Proceedings of the 3rd International Conference on Sustainable Solid Waste Management, 2-4 July, 2015, Tinos Island, Greece.

Β34. Tolkou A., Kalaitzidou K., Raptopoulou C., Mitrakas M., Zouboulis A., Palasantza P.A., "Removal and/or Recovery of Phosphates by Precipitation as Ferric Phosphate from the Effluent of a Municipal Wastewater Treatment Plant", Proceedings of the International Conference, MATERIALS 2015, 21-23 June, 2015, Porto, Portugal.

Β33. Kalaitzidou K., Mitrakas M., Raptopoulou C., Tolkou A., Zouboulis A., "Phosphate Removal from Wastewater Effluent by Adsorption onto Feooh and Recovery as Magnesium Salt", Proceedings of the International Conference, MATERIALS 2015, 21-23 June, 2015, Porto, Portugal.

Β32. Raptopoulou C., Mitrakas M., Palasantza P.A., Karamouzi S., Tolkou A., Zouboulis A., "Variation of Phosphorus Concentration And Removal Efficiency From A Wastewater Treatment Plant", Proceedings of the 2nd International Scientific Conference, WASTEnet, 19-21 June, 2015, Kavala, Greece.

Β31. Kalaitzidou K., Mitrakas M., Raptopoulou C., Tolkou A., Palasantza P.A., Zouboulis A., "Phosphate Recovery by Adsorption - Desorption onto Iron Oxy- Hydroxides", Proceedings of the 2nd International Scientific Conference, WASTEnet, 19-21 June, 2015, Kavala, Greece.

Β30. Gkotsis P., Zouboulis A., Mitrakas M., Peleka E., Tolkou A., Zamboulis D., "Wastewater treatment in MBRs: the application of coagulants for membrane fouling control", Proceedings of the IWA Water & Industry 2015, 7-10 June, 2015, Västerås, Sweden.

Β29. Kalaitzidou K., Varvoutis G., Mitrakas M., Raptopoulou C., Tolkou A., Zouboulis A., Palasantza P.A.: "Phosphate Recovery by Adsorption onto Hydroxy Iron Oxides from the effluent of Wastewater Treatment", Proceedings of the 10th Hellenic Scientific Conference of Chemical Engineering, 4-6 June, 2015, Patra, Greece.

Β28. Batsari E., Tolkou A., Zouboulis A., Gkotsis P., Peleka E., "Fouling control in MBR systems: comparison of several commercial applied coagulants", Proceedings of the International Conference of Industrial Waste & Wastewater Treatment & Valorization (IWWATV), 21-23 May, 2015, Athens, Greece.

Β27. Palasantza P.A., Germanidis G., Tolkou A., Mitrakas M., Kalaitzidou K., Raptopoulou C., Tsimpoukas N., Noula K., Zouboulis A., "Phosphorus Recovery from Effluent of WWTP in Greece: Design, Built and Operation of a Pilot Plant", Proceedings of the IWA Nutrient Removal and Recovery 2015: moving innovation into practice (NRR), 18-21 May, 2015, Gdansk, Poland.

Β26. Tolkou A., Tzollas N., Datseri M., Katsoyiannis I., Zouboulis A., "Efficiency of novel composite coagulants of iron and aluminum for As(III) and As(V) removal from groundwaters", Proceedings of the IWA Balkan Young Water Professionals Conference, 10-12 May, 2015, Thessaloniki, Greece.

Β25. Gkotsis P., Peleka E., Zamboulis D., Mitrakas M., Tolkou A., Zouboulis A., "Filterability tests and SMP concentration measurements for membrane fouling pre-assessment in a pilot-scale MBR", Proceedings of the IWA Balkan Young Water Professionals Conference, 10-12 May, 2015, Thessaloniki, Greece.

Β24. Raptopoulou C., Tolkou A., Mitrakas M., Palasantza P.A., Zouboulis A., "Phosphates Removal from Various Side-Streams of a Wastewater Treatment Plant", Proceedings of the IWA Balkan Young Water Professionals Conference, 10-12 May, 2015, Thessaloniki, Greece.

Β23. Kalaitzidou K., Mitrakas M., Tolkou A., Palasantza P.A., Zouboulis A., "Phosphorus Removal from Aqueous Solutions by Chemical Precipitation", Proceedings of the IWA Balkan Young Water Professionals Conference, 10-12 May, 2015, Thessaloniki, Greece.

Β22. Gkotsis P., Batsari E., Zouboulis A., Peleka E., Tolkou A., Zamboulis D., Mitrakas M., "An innovative hybrid MBR-coagulation system to control membrane fouling", Proceedings of the 12th Greece-Cyprus Conference of Chemistry, 8-10 May, 2015, Thessaloniki, Greece.

Β21. Raptopoulou C., Tolkou A., Mitrakas M., Kalaitzidou K., Palasantza P.A., Zouboulis A.: "Bioavailability Study of Phosphate Precipitates, Recovered from The Treatment of Municipal Wastewater as Fertilizers", Proceedings of the 12th Greece-Cyprus Conference of Chemistry, 8-10 May, 2015, Thessaloniki, Greece.

Β20. Tolkou A., Zouboulis A., "Synthesis and characterization of a novel composite pre-polymerized coagulant for water and wastewater treatment", Proceedings of the 2nd International Conference on Advances in Bio-Informatics and Environmental Engineering - ICABEE 2015, 18-19 April, 2015, Rome, Italy.

Β19. Gkotsis P., Zouboulis A., Mitrakas M., Zamboulis D., Tolkou A., Peleka E., "Development of an integrated methodology for fouling control in membrane bioreactors", Proceedings of the 2nd International Conference on Advances in Bio-Informatics and Environmental Engineering - ICABEE 2015, 18-19 April, 2015, Rome, Italy.

Β18. Tolkou A., Kalaitzidou K., Mitrakas M., Zouboulis A., Palasantza K., "Chemical Precipitation of Phosphorus in Water and Wastewater Samples: the Role of Water Components", Proceedings of the 2nd European Sustainable Phosphorus Conference (ESPC2), 5-6 March, 2015, Berlin, Germany.

Β17. Tolkou A., Zouboulis A., "Sustainable Treatment Process for High-Strength Industrial Wastewaters by The Application of Composite Coagulants", Proceedings of the 4th International Conference, "Ecology of Urban Areas ", 9-10 October, 2014, Zrenjanin, Serbia.

Β16. Gkotsis P., Peleka E., Zouboulis A., Mitrakas M., Zamboulis D., Tolkou A. "Using coagulants to control membrane fouling in a membrane bioreactor", Proceedings of the 4th International Workshop "MBR for the next Generation VI", (eds. Koyuncu I. et al.), 11 – 12 September, 2014, Antalya, Turkey.

Β15. Tolkou A., Zouboulis A., Zamboulis D., Demirtsidou M., "Combination of anionic polyelectrolyte and novel polyaluminum-ferric-silicate-chloride coagulant in coagulation/flocculation (C/F) process in water and wastewater treatment", Proceedings of the 12th International Conference Protection and Restoration of the Environment, 29 June – 3 July, 2014, Skiathos Island, Greece.

Β14. Gkotsis P., Peleka E., Zouboulis A., Mitrakas M., Zamboulis D. and Tolkou A., "Wastewater treatment in Membrane Bioreactors; development of an integrated methodology for fouling control", Proceedings of the 12th International Conference Protection and Restoration of the Environment, 29 June – 3 July, 2014, Skiathos Island, Greece.

Β13. Tolkou A., Zouboulis A., Peleka E., "Novel pre-polymerized coagulant agents used for the treatment of industrial wastewaters", Proceedings of the 1st IWA Specialized International Conference "EcoSTP- Eco Technologies for Wastewater Treatment", 23 – 25 June, 2014, Verona, Italy.

Β12. Tolkou A., Zouboulis A., Samaras P., "Development of a sustainable treatment process (MBR) for high-strength industrial wastewaters by the application of composite coagulants", Proceedings of the International congress in Green Infrastructure and Sustainable Societies/ Cities (GreInSus 2014), 8 – 10 May, 2014, Izmir, Turkey.

Β11. Tolkou A., Zouboulis A.: "Effect of Climate Change in WWTPs and especially in MBRs Infrastructures used for Wastewater Treatment", Proceedings of the International Conference ADAPTtoCLIMATE, 27 – 29 March, 2014, Nicosia, Cyprus.

Β10. Tolkou A., Zouboulis A., Mitrakas M., Papastergiadis E., "Preparation, Characterization and application of a novel composite coagulant (poly-aluminum ferric silicate chloride for wastewater treatment", Proceedings of the 5th Environmental Conference of Macedonia, 14 – 16 March, 2014, Thessaloniki, Greece.

Β9. Gkotsis P., Peleka E., Zouboulis A., Mitrakas M., Zamboulis D., Tolkou A.," Wastewater treatment in Membrane Bioreactors; Development of an integrated methodology for fouling control", Proceedings of the 5th Environmental Conference of Macedonia, 14 – 16 March, 2014, Thessaloniki, Greece.

Β8. Tolkou A., Zouboulis A. Gkotsis P., Samaras P., Mitrakas M., "Hybrid alternative processes for fouling control in MBRs", Proceedings of the 3d International Workshop "MBR for the next Generation III", (eds. Koyuncu I. et al.), 17 – 18 December, 2013, Istanbul, Turkey.

Β7. Tolkou A., Zouboulis A., Samaras P., "PSiFAC – poly-aluminum-ferric-silicate-chloride: Synthesis and coagulation performance of a novel composite coagulant in water and wastewater treatment", Proceedings of the 4th International Conference on "Small and Decentralized Water and Wastewater Treatment Plants", (eds. Zouboulis A., Kugolos A., Samaras P.), 25 – 27 October, 2013, Volos, Greece

Β6. Tolkou A., Karamani D., Ntinoudi E., Tzoupanos N., Samaras P, Zouboulis A., "The combination of aluminum and iron in poly–aluminum ferric chloride as a single coagulation reagent", Proceedings of the International Workshop on "Advances in Coagulation Science and Technology", 22 – 27 September, 2013, Beijing, China.

Β5. Gallios G., Tolkou A., Vaclavikova M., "Iron oxide-based nanoparticles deposited on AC host. An efficient sorbent for mixed wastewater treatment", Proceedings of the 8th International Conference on "Surfaces, Coatings and Nanostructured Materials – NANOSMAT", 22-25 September, 2013, Granada, Spain.

Β4. Tolkou A., Zouboulis A., Samaras P., "Synthesis and coagulation performance of composite poly-aluminum-ferric-silicate-chloride coagulants in wastewater treatment and their potentially use to alleviate the membrane fouling in MBRs", Proceedings of the International Conference "Water Is Necessary for Life – WIN4Life", (eds. Loizidou M.), 19 – 21 September, 2013, Tinos Island, Greece.

Β3. Tolkou A., Zouboulis A., Samaras P., Peleka E., "Synthesis and coagulation performance of composite poly-aluminum-ferric-silicate-chloride nanocoagulants in water and wastewater treatment", Proceedings of the International Exhibition on Nanotechnologies & Organic Electronics, Nanotexnology 2013, 8 – 12 July, 2013, Thessaloniki, Greece.

Β2. Tolkou A., Zouboulis A., Samaras P., "Energy Optimization Practices for Sustainable Operation of MBR Wastewater Treatment Systems", Proceedings of the 3rd International Exergy, Life Cycle Assessment, and Sustainability Workshop & Symposium (ELCAS3) 07 – 09 July, 2013, Nisyros Island, Greece.

Β1. Tolkou A., Zouboulis A., "Energy and Wastewater Treatment - Consumption and Savings - Proposals for energy recovery from Wastewater Treatment Plants", Proceedings of the 2nd International Conference: The New Generation of Green Infrastructure", 8 November, 2012, Thessaloniki, Greece.