Prof. Dr. ATAKAN ÖNGEN

Makaleler 65

1. Potential of Physical Activated Carbon Derived from Pyrolyzed Waste Coffee Grounds as an Adsorbent for Dye Removal

CİNER M. N., ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A.

Water, Air, and Soil Pollution , cilt.237, sa.9, 2026 (SCI-Expanded, Scopus)

2. Production and prediction of biomass syngas using deep learning models

Cihan P., Alfarra F., ÖZCAN H. K., CİNER M. N., ÖNGEN A.

International Journal of Hydrogen Energy , cilt.204, 2026 (SCI-Expanded, Scopus)

3. Prediction of hydrogen and methane yields from gasification of leather waste using machine learning and explainable AI: An original dataset

Cihan P., Alfarra F., Kurtulus Ozcan H. K., CİNER M. N., ÖNGEN A.

JOURNAL OF ENVIRONMENTAL MANAGEMENT , cilt.391, 2025 (SCI-Expanded, Scopus)

4. Production of Hydrogen-Rich Syngas from Mixed Wastes via Gasification Process

Öngen A., Yeşilova N.

European Journal of Engineering and Applied Sciences , cilt.8, sa.1, ss.69-80, 2025 (Hakemli Dergi)

5. Plastic Waste Pyrolysis Research: A Comprehensive Bibliometric Analysis of Scientific Trends and Environmental Implications

Kiriş B., Öngen A., Yurtsever A.

EUROPEAN JOURNAL OF ENGINEERING AND APPLIED SCIENCES , cilt.8, sa.1, ss.39-54, 2025 (Hakemli Dergi) Sürdürülebilir Kalkınma

6. Essential oil distillation residue as environmentally friendly feedstock in gasification: effect of dry air flow rate and temperature on gasification performance

Yılmaz Çinçin R. G., ÖNGEN A., Ağdağ O. N.

Biomass Conversion and Biorefinery , cilt.15, sa.8, ss.11719-11733, 2025 (SCI-Expanded, Scopus)

7. The effect of volume reduction methods on beverage packaging waste recycling in the deposit return system

Aydın S., Güneysu S., Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Öngen A.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , cilt.22, sa.8, ss.1-20, 2025 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

8. Hydrogen-Rich Syngas Generation from Wood Waste: A Comparative Study of Chips and Pellets in Updraft Circulating Fixed-Bed Reactor

Parlak K., Yılgör N., Öngen A.

Combustion Science and Technology , 2025 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

9. Use of Biochar Obtained from Pyrolysis of Waste Filter Coffee as Adsorbent for Nickel Removal

Ciner M. N., Elmaslar Özbaş E., Ozcan H. K., Ongen A., Eyüboğlu P., Cengizoğlu Z.

Chemistry Africa , cilt.7, sa.10, ss.5561-5576, 2024 (ESCI, Scopus)

10. The effect of biochar obtained from waste filter coffee grounds on plant germination

Ciner M. N., Özbaş E., Savuk H., Günay Ş., Özcan H. K., Öngen A.

International Journal of Agriculture, Environment and Food Sciences , cilt.8, sa.3, ss.561-570, 2024 (TRDizin)

11. Enhancing biomass gasification: A comparative study of catalyst applications in updraft and modifiable-downdraft fixed bed reactors

Yesilova N., Tezer O., ÖNGEN A., AYOL A.

International Journal of Hydrogen Energy , cilt.76, ss.290-303, 2024 (SCI-Expanded, Scopus)

12. Artificial intelligence methods for modeling gasification of waste biomass: a review

Alfarra F., ÖZCAN H. K., Cihan P., ÖNGEN A., Guvenc S. Y., CİNER M. N.

Environmental Monitoring and Assessment , cilt.196, sa.3, 2024 (SCI-Expanded, Scopus)

13. Plastik Atık ve Plastik Ayakizi

Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Öngen A., Güneysu S., Aydın S.

Ulusal Çevre Bİlimleri Araştırma Dergisi , cilt.6, sa.2, ss.86-92, 2023 (Hakemli Dergi) Sürdürülebilir Kalkınma

14. Gasification performance of olive pomace in updraft and downdraft fixed bed reactors

Tezer Ö., Karabağ N., Öngen A., Ayol A.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.48, sa.60, ss.22909-22920, 2023 (SCI-Expanded, Scopus)

15. Syngas production from municipal sewage sludge by gasification Process: Effects of fixed bed reactor types and gasification agents on syngas quality

Tezer Ö., Karabağ N., Öngen A., Ayol A.

SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS , cilt.56, ss.1-8, 2023 (SCI-Expanded, Scopus)

16. Co-gasification of oily sludge and chicken manure in a laboratory-scale updraft fixed bed gasifier

Öngen A., Ozcan H. K., Ozbaş E., Aydin S., Yesildag I.

CLEAN TECHNOLOGIES AND ENVIRONMENTAL POLICY , cilt.24, sa.7, ss.2229-2239, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

17. Changes occurring in consumption habits of people during COVID-19 pandemic and the water footprint

Ozbas E. E., Akin O., Güneysu S., Ozcan H. K., Öngen A.

ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY , cilt.24, sa.6, ss.8504-8520, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

18. Comparison of green waste gasification performance in updraft and downdraft fixed bed gasifiers

Tezer Ö., Karabağ N., Ozturk M. U., Öngen A., Ayol A.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.47, sa.74, ss.31864-31876, 2022 (SCI-Expanded, Scopus)

19. Modeling and optimization of syngas production from biomass gasification

Varank G., Öngen A., Guvenc S. Y., Ozcan H. K., Ozbas E., Can-Guven E.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , cilt.19, sa.4, ss.3345-3358, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

20. Biomass gasification for sustainable energy production: A review

Tezer Ö., Karabağ N., Öztürk M. U., Öngen A., Ayol A.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.47, ss.15419-15433, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

21. Production of hydrogen-rich syngas via gasification of refuse derived fuel within the scope of renewable energy

Mercan Ş., Öngen A.

International Journal of Energy Applications and Technologies , cilt.9, sa.3, ss.64-70, 2022 (Hakemli Dergi) Sürdürülebilir Kalkınma

22. Modeling and Optimisation of Syngas Production from Biomass Gasification

Varank G., Öngen A., Yazıcı Güvenç S., Özcan H. K., Elmaslar Özbaş E.

International Journal Of Environmental Science And Technology , cilt.1, sa.1, ss.1, 2021 (SCI-Expanded, Scopus)

23. Distribution of Water Footprint Components of University Students and Detecting the Factors that Affect Those Components

ÖZBAŞ E. E., PEHLİVAN T. S., ÖZCAN H. K., ÖNGEN A., AYDIN S., GÜNEYSU S.

International Journal of Agriculture, Environment and Food Sciences , cilt.5, sa.4, ss.456-463, 2021 (TRDizin) Sürdürülebilir Kalkınma

24. The Effects of Thermal Proses Solid Product on Development of “Cicar Arietinum L.” and “Allium Ascalonicum”

Elmaslar Özbaş E., Öngen A., Özcan H. K.

International Journal of Agriculture Environment and Food Sciences , cilt.4, sa.2, ss.130-133, 2020 (TRDizin)

25. Special issue on the 4th International Conference on Recycling and Reuse 24-26 October 2018, Istanbul, Turkey

ÖKTEN H. E., BALKAYA N., AYDIN S., ÖZCAN H. K., ELMASLAR ÖZBAŞ E., ÖNGEN A., et al.

DESALINATION AND WATER TREATMENT , cilt.172, ss.1, 2019 (SCI-Expanded, Scopus)

26. Desalination and fate of nutrient transport in domestic wastewater using electrodialysis membrane process

Nur H. M., YÜZER B., Aydin M. İ., Aydin S., Ongen A., SELÇUK H.

DESALINATION AND WATER TREATMENT , cilt.172, ss.323-329, 2019 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

27. Gasification of waste tires in a circulating fixed-bed reactor within the scope of waste to energy

Öngen A., Özcan H. K., Elmaslar Özbaş E., Pangaliyev Y.

CLEAN TECHNOLOGIES AND ENVIRONMENTAL POLICY , cilt.21, ss.1281-1291, 2019 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

28. Hydrogen production via biomass gasification, and modeling by supervised machine learning algorithms

Elmaslar Özbaş E., Aksu D., Öngen A., Aydın M. A., Özcan H. K.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.44, ss.17260-17268, 2019 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

29. Application of experimental design method for advanced treatment of dairy wastewater by ozonation

Kaya Y., GONDER Z. B., Vergili I., Ongen A.

ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY , cilt.38, sa.3, 2019 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

30. Ecological Footprint Calculation

ELMASLAR ÖZBAŞ E., YİĞİT HUNCE S., ÖZCAN H. K., ÖNGEN A.

RECYCLING AND REUSE APPROACHES FOR BETTER SUSTAINABILITY , ss.179-186, 2019 (SCI-Expanded) Sürdürülebilir Kalkınma

31. Observation of plant development with compost, lime and chemical fertilizer support in acidic soil with high metal content

ELMASLAR ÖZBAŞ E., ÖNGEN A., ÖZCAN H. K., YİĞİT HUNCE S.

INTERNATIONAL JOURNAL OF AGRICULTURE, ENVIRONMENT AND FOOD SCIENCES , cilt.3, sa.1, ss.16-21, 2019 (TRDizin) Sürdürülebilir Kalkınma

32. An Assessment of Pyrolysis Process for the Treatment of Agricultural and Forest Wastes

ÖNGEN A., Karabag N., YİĞİT HUNCE S., ÖZCAN H. K., ELMASLAR ÖZBAŞ E., AYDIN S.

RECYCLING AND REUSE APPROACHES FOR BETTER SUSTAINABILITY , ss.97-110, 2019 (SCI-Expanded) Sürdürülebilir Kalkınma

33. Thermal Behavior of Waste-derived Fuels and Determination of Optimum Mixture Ratio for Gasification

ÖNGEN A., ELMASLAR ÖZBAŞ E., KARABAĞ N., ÖZCAN H. K., AYDIN S., Kaya E.

Eurasian Journal of Environmental Research , cilt.2, sa.2, ss.1-7, 2018 (Hakemli Dergi)

34. Investigation of variation of the recyclable solid waste amounts in Küçükçekmece district of Istanbul

ELMASLAR ÖZBAŞ E., YİĞİT HUNCE S., ÖZCAN H. K., ÖNGEN A., Gazi S.

Environmental Research Technology , cilt.1, sa.3, ss.35-40, 2018 (Hakemli Dergi) Sürdürülebilir Kalkınma

35. Sustainable technologies for recycling and reuse: an overview

Meric S., Selcuk H., Onat B., Ongen A.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH , cilt.25, sa.4, ss.2993-2995, 2018 (SCI-Expanded, Scopus)

36. Sustainable technologies for recycling and reuse: an overview

meriç s., SELÇUK H., ONAT B., ÖNGEN A.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH , cilt.1, ss.1-4, 2017 (SCI-Expanded, Scopus)

37. Tekirdag’da Çorlu ilinde endüstriyel alanlardaki toprakta agır metal kirliliginin çevresel ve insan saglıgı açısından etkileri

Dökmeci A. H., Çelik S. Ö., Kaykıoğlu G., Öngen A.

Balıkesir Üniversitesi Fen Bilimleri Enstitüsü Dergisi , cilt.19, sa.2, ss.256-263, 2017 (TRDizin)

38. Composition and energy potential of industrial sludge derived synthetic gas

ÖNGEN A., AYDIN S., ARAYICI S.

INTERNATIONAL JOURNAL OF GLOBAL WARMING , cilt.11, sa.3, ss.285-293, 2017 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

39. The relationship between income level and CFP level of the provinces in Turkey: a case study

ELMASLAR ÖZBAŞ E., SİVRİ N., Sarıtürk B., ÖNGEN A., Ozcan H. K., Şeker D. Z.

INTERNATIONAL JOURNAL OF GLOBAL WARMING , cilt.11, sa.3, ss.294-304, 2017 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

40. AN EXPERIMENTAL STUDY OF RECOVERABLE PRODUCTS FROM WASTE TIRE PYROLYSIS

ÖZCAN H. K., ÖNGEN A., Pangaliyev Y.

GLOBAL NEST JOURNAL , cilt.18, sa.3, ss.582-590, 2016 (SCI-Expanded, Scopus)

41. Süt Endüstrisi Arıtma Çamuru Pirolizinde Sıcaklığın ve Parçacık Boyutunun Sentez Gaz Oluşumuna Etkisi

Özcan H. K., Öngen A., Elmaslar Özbaş E.

ÇUKUROVA ÜNİVERSİTESİ MÜHENDİSLİK MİMARLIK FAKÜLTESİ DERGİSİ , cilt.21, ss.301-311, 2016 (TRDizin)

42. Gasification of biomass and treatment sludge in a fixed bed gasifier

ÖNGEN A., ÖZCAN H. K., Ozbas E. E.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.41, sa.19, ss.8146-8153, 2016 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

43. Methane-rich syngas production by gasification of thermoset waste plastics

Ongen A.

CLEAN TECHNOLOGIES AND ENVIRONMENTAL POLICY , cilt.18, sa.3, ss.915-924, 2016 (SCI-Expanded, Scopus)

44. Stabilization of galvanic sludge by microwave pre-treated pyrolysis

Sadikoglu H. O., Ongen A.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY , cilt.13, sa.2, ss.691-698, 2016 (SCI-Expanded, Scopus)

45. The 2nd International Conference on Recycling and Reuse, held on June 4-6, 2014, in Istanbul, Turkey

Meric S., Selcuk H., Sivri N., Aydin S., Onat B., Sahin Ü., et al.

DESALINATION AND WATER TREATMENT , cilt.57, sa.6, ss.2367-2371, 2016 (SCI-Expanded, Scopus)

46. EFFICIENCY OF MSW COMPOST FOR REDUCING UPTAKE OF HEAVY METALS BY PLANT

Ozbas E., Ozcan H. K., Ongen A.

ENVIRONMENT PROTECTION ENGINEERING , cilt.42, sa.4, ss.87-96, 2016 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

47. Monitoring of Waste Gasification Products: Solid, Liquid and Syngas

ÖNGEN A., ARAYICI S.

HİTTİTE JOURNAL OF SCİENCE AND ENGİNEERİNG , cilt.2, sa.1, ss.97-102, 2015 (TRDizin)

48. Heavy metal concentration in deepwater rose shrimp species (Parapenaeus longirostris, Lucas, 1846) collected from the Marmara Sea Coast in Tekirdag

Dokmeci A. H., Yildiz T., Ongen A., Sivri N.

ENVIRONMENTAL MONITORING AND ASSESSMENT , cilt.186, sa.4, ss.2449-2454, 2014 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

49. WATER QUALITY ASSESSMENT AND MONITORING POLLUTION IN AN UNSANITARY DUMPSITE: CASE STUDY ON NARMAN (ERZURUM)

Sivri N., Ongen A., Aydin S., Gungor Y., Azaz D.

FRESENIUS ENVIRONMENTAL BULLETIN , cilt.23, ss.3374-3383, 2014 (SCI-Expanded)

50. Thermal treatment of fleshing residue for producing syngas

Ongen A., Arayici S.

INTERNATIONAL JOURNAL OF GLOBAL WARMING , cilt.6, ss.149-159, 2014 (SCI-Expanded, Scopus)

51. An evaluation of tannery industry wastewater treatment sludge gasification by artificial neural network modeling

Ongen A., Ozcan H. K., Arayici S.

JOURNAL OF HAZARDOUS MATERIALS , cilt.263, ss.361-366, 2013 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

52. Removal of astrazon red 6B from aqueous solution using waste tea and spent tea bag

Ozbas E. E., Ongen A., Gokce C. E.

DESALINATION AND WATER TREATMENT , cilt.51, ss.7523-7535, 2013 (SCI-Expanded, Scopus)

53. Adsorption of Astrazon Blue FGRL onto sepiolite from aqueous solutions

Ongen A., Ozcan H. K., Ozbas E. E., Balkaya N.

DESALINATION AND WATER TREATMENT , cilt.40, ss.129-136, 2012 (SCI-Expanded, Scopus)

54. TREATABILITY OF PESTICIDE INDUSTRY EFFLUENT BY ZONATION AND COAGULATION. A REAL EFFLUENT INVESTIGATION

Ongen A., Gunes Y., Talinli I.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.13, sa.1, ss.23-32, 2012 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

55. COPPER AND CADMIUM CONTENTS IN GROUND AND SURFACE WATER IN CORLU-TURKEY (vol 9, pg 753, 2008)

ÖNGEN A., Handan D., Özden Çelik S., Şabudak T., Kaykıoğlu G., Dökmeci İ.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.10, sa.2, ss.606, 2009 (SCI-Expanded, Scopus)

56. DETERMINATION OF NICKEL AND LEAD CONTENTS IN SOIL AND PLANT IN CORLU-TURKEY (vol 9, pg 557, 2008)

Şabudak T., Kaykıoğlu G., ÖNGEN A., Dökmeci H., Özden Çelik S., Dökmeci İ.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.10, sa.2, ss.606, 2009 (SCI-Expanded, Scopus)

57. ENVIRONMENTAL TOXICITY OF CADMIUM AND HEALTH EFFECT

Dökmeci H., ÖNGEN A., Dağdeviren Ş.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.10, sa.1, ss.84-93, 2009 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

58. An analysis of corporate social responsibility and its usefulness in catalysing ecosystem sustainability

TOPAL R. Ş., Öngen A., Leal Filho W.

International Journal of Environment and Sustainable Development , cilt.8, sa.2, ss.173-189, 2009 (ESCI, Scopus) Sürdürülebilir Kalkınma

59. COPPER AND CADMIUM CONTENTS IN GROUND AND SURFACE WATER IN CORLU, TURKEY

ÖNGEN A., Dökmeci H., Celik S. O., Şabudak T., Kaykıoğlu G., Dökmeci İ.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.9, sa.4, ss.753-762, 2008 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

60. DETERMINATION OF NICKEL AND LEAD CONTENTS IN SOIL AND PLANT IN CORLU, TURKEY

Şabudak T., Kaykıoğlu G., ÖNGEN A., Dökmeci H., Celik S. O., Dökmeci İ.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.9, sa.3, ss.557-565, 2008 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

61. Determination of micro-elements in surface water resources

Sahmurova A., Ongen A., Ozbas E. E., Balkaya N.

JOURNAL OF RESIDUALS SCIENCE & TECHNOLOGY , cilt.4, sa.3, ss.137-145, 2007 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

62. Integrate Protected Areas into Broader land, Seascapes and Sectors from a Social Responsibility of the 292 Environment perspective

Ş Topal R., Öngen A.

Social Responsibility Journal , cilt.2, ss.291-299, 2006 (ESCI, Scopus) Sürdürülebilir Kalkınma

63. MICROELEMENTS IN THE LANDS OF THE AZERBAIJAN REPUBLIC

Sahmurova A., ÖNGEN A.

JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY , cilt.7, sa.2, ss.301-312, 2006 (SCI-Expanded, Scopus)

64. Ötrofikasyon Kontrol Tekniklerinin Değerlendırılmesı

ÖNGEN A.

Su Kirlenmesi Kontrolü , cilt.12, sa.3, ss.35-42, 2002 (Hakemli Dergi)

65. Anaerobik Ön Arıtmada Biotron Sabit Yatak Prosesinin Kullanılması

ÖNGEN A.

Arıtım Dünyası , sa.20, ss.52-62, 2000 (Hakemsiz Dergi)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 88

1. EVALUATION OF HYDROGEN PRODUCTION EFFICIENCY BY DARK FERMENTATION PROCESS OF VARIOUS AIRPORT-DERIVED WASTES

Altay F., Semerci N., Öngen A., Duran Ş., Cumbul Altay M., Yeşilova N.

9th International Hydrogen Technologies Congress, İzmir, Türkiye, 25 - 28 Mayıs 2025, ss.324-327, (Tam Metin Bildiri)

2. USABILITY OF ACTIVATED CARBON OBTAINED FROM THE PYROLYSIS OF SPENT FILTER COFFEE GROUNDS AS AN ADSORBENT FOR COLOR REMOVAL

Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Öngen A.

6th International 5 January Congress of Applied Sciences, Adana, Türkiye, 4 - 05 Ocak 2025, ss.54-62, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

3. Recyclability Packaging Waste: A Case Study of Pendik İstanbul

Ciner M. N., Sarıkap M. C., Elmaslar Özbaş E., Özcan H. K., Güneysu S., Öngen A., et al.

3rd International Congress of Engineering and Natural Sciences Studies, 24 - 25 Mayıs 2023, ss.142-150, (Tam Metin Bildiri)

4. GIS Analysis for Topographic Effects of Landfill: A case study of Istanbul - Odayeri Landfill

Yurtseven H., Sarıkap M. C., Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Güneysu S., et al.

3rd International Congress of Engineering and Natural Science Studies, Ankara, Türkiye, 24 - 25 Mayıs 2023, ss.134-144, (Tam Metin Bildiri)

5. Plastic Waste and Plastic Footprint

Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Öngen A., Güneysu S., Aydın S.

2nd International Conference on Engineering, Natural and Social Sciences, Konya, Türkiye, 4 - 06 Nisan 2023, ss.510-515, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

6. Application of Different Catalysts in Biomass Gasification in Updraft/Downdraft Fixed Bed Reactors

Tezer Ö., Karabağ N., Öngen A., Ayol A.

23rd World Energy Conference, İstanbul, Türkiye, 23 - 26 Haziran 2022, ss.48, (Özet Bildiri)

7. Gasification Performance of Olive Pomace in Updraft and Downdraft Fixed Bed Reactors

Tezer Ö., Karabağ N., Öngen A., Ayol A.

6th International Hydrogen Technologies Congress (IHTEC-2022), Çanakkale, Türkiye, 23 - 26 Ocak 2022, ss.195-197, (Tam Metin Bildiri)

8. Effect of Temperature and Flow Rate on Agricultural Waste Gasification

Cincin R. G. Y., ÖNGEN A., AĞDAĞ O. N.

6th EurAsia Waste Management Symposium (EWMS), İstanbul, Türkiye, 24 - 26 Ekim 2022, ss.280-285, (Tam Metin Bildiri)

9. Comparison Of Green Waste Gasification Performance In Up-Draft And Down-Draft Gasifiers

Tezer Ö., Karabağ N., Ozturk M. U., Öngen A., Ayol A.

9th Global Conference on Global Warming (GCGW-2021), İstanbul, Türkiye, 1 - 04 Ağustos 2021, ss.1, (Tam Metin Bildiri)

10. Investigation of Sewage Sludge Disposal Methods in European Countries from Past to Present

AYDIN S., ÖNGEN A., Karabağ N., Nur H. M.

International Conference on Civil and Environmental Engineering (ICOCEE), İstanbul, Türkiye, 17 - 18 Haziran 2019, ss.1125-1133, (Tam Metin Bildiri)

11. Degradation of Olive Pomace by Thermochemical Methods

ELMASLAR ÖZBAŞ E., Özcan H. K., Öngen A.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.1, (Tam Metin Bildiri)

12. Investigation of Energy Recovery from Waste Paper Cups

ÖZCAN H. K., ÖNGEN A., Yiğit Hunce S., ELMASLAR ÖZBAŞ E., AYDIN S., Korkmaz G., et al.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.234-235, (Tam Metin Bildiri)

13. The Effects of Thermal Proses Solid Product on Development of Cicar Arietinum L.

ELMASLAR ÖZBAŞ E., Öngen A., Özcan H. K., Adıgüzel E., Mavzer E.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.1, (Tam Metin Bildiri)

14. Development of a Model of Biomass Gasification by Aspen Plus

KARABAĞ N., Samed Seyitoğlu S., ÖNGEN A.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.136-139, (Özet Bildiri)

15. Comparison of Aspen Modeling System Results to Performed Gasification Experiments

KARABAĞ N., ÖNGEN A.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.132-135, (Özet Bildiri)

16. Micropollutant Removal from a Secondary Treated Municipal Wastewater by Electrodialysis

M. Nur H., YÜZER B., AYDIN M. İ., AYDIN S., ÖNGEN A., SELÇUK H.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.167-170, (Özet Bildiri)

17. Effect of the Thermal Processes Solid Product on Plant Growth for “Allium Ascalonicum”

ELMASLAR ÖZBAŞ E., Öngen A., Özcan H. K., Keleş B., Topuz E.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.1, (Tam Metin Bildiri)

18. Reuse of Waste Water for Agricultural Irrigation

ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A., AYDIN S., GÜNEYSU S., Kulak N.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.232-233, (Tam Metin Bildiri)

19. Recycling of Wastewater Resulting from Petroleum Refinery

ELMASLAR ÖZBAŞ E., Özcan H. K., Öngen A., Aydın S., Güneysu S., Mert E.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.1, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

20. Recycling of Wastewater from Petroleum Refinery

ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A., AYDIN S., GÜNEYSU S., Mert E.

4th International Conference on Recycling and Reuse, İstanbul, Türkiye, 24 - 26 Ekim 2018, ss.230-231, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

21. ENERGY RECOVERY FROM OILY ORGANIC MATTERS WITH GASIFICATION

Özyıldırım M., Cenikoğlu E., ÖNGEN A.

1st International Symposium on Graduate Research in Science Focus on Entrepreneurship and Innovation(ISGRS 2018), İstanbul, Türkiye, 4 - 06 Ekim 2018, ss.1, (Tam Metin Bildiri)

22. ASSESSMENT OF PYROLYSIS PROCESS FOR TREATMENT SLUDGE WASTE

ÖNGEN A., KARABAĞ N.

1st International Symposium on Graduate Research in Science Focus on Entrepreneurship and Innovation(ISGRS 2018), İstanbul, Türkiye, 4 - 06 Ekim 2018, ss.1, (Özet Bildiri)

23. Gazlaştırma Ürünü Sentez Gaz Kompozisyonunun ve Isıl Değerinin Ajan Debisine Bağlı Değişiminin İncelenmesi

ÖNGEN A., ELMASLAR ÖZBAŞ E., ÖZCAN H. K., AYDIN S., Kaya E.

9. Ulusal Katı Atık Yönetimi Kongresi, Konya, Türkiye, 9 - 12 Mayıs 2018, ss.79, (Özet Bildiri)

24. İstanbul-Beylikdüzü İlçesi Katı Atıklarının Geri Kazanım Potansiyelinin Araştırılması

ELMASLAR ÖZBAŞ E., AYDIN S., ÖNGEN A., GÜNEYSU S., ÖZCAN H. K., Acar R. B.

9. Ulusal Katı Atık Yönetimi Kongresi, Konya, Türkiye, 9 - 12 Mayıs 2018, ss.13, (Özet Bildiri)

25. Gasification of a Vacuum Evaporated Treatment Sludge and Characterization of Syngas

AYDIN S., Varank G., Karabağ N., Yazıcı Güvenç S., GÜNEYSU S., ÖNGEN A., et al.

Eurasia Waste Management Syposium 2018, İstanbul, Türkiye, 2 - 04 Mayıs 2018, ss.1-5, (Tam Metin Bildiri)

26. Evaluation of Waste Amounts in Bahcelievler, Istanbul

ÖZCAN H. K., ELMASLAR ÖZBAŞ E., ÖNGEN A., AYDIN S., Koçal E., Şimşek O.

Eurasia Waste Management Symposium 2018, İstanbul, Türkiye, 2 - 04 Mayıs 2018, ss.1-5, (Tam Metin Bildiri)

27. Thermal Behavior of Waste-Derived Fuels and Determanition of Optimum Mixture Ratio for Gasification

ÖNGEN A., ÖZCAN H. K., ELMASLAR ÖZBAŞ E., AYDIN S., Kaya E.

3. International Conference on Civil and Environmental Engineering, İzmir, Türkiye, 24 - 27 Nisan 2018, ss.158-162, (Tam Metin Bildiri)

28. “Thermal Behavior of Waste-derived Fuels and Determination of Optimum Mixture Ratio for Gasification”

Karabağ N., Kajjumba G. W., ÖNGEN A.

3. International Conference on Civil and Environmental Engineering, İzmir, Türkiye, 24 - 27 Nisan 2018, ss.1, (Tam Metin Bildiri)

29. Application of Computer-Aided Modeling in Thermochemical Processes: A Review

Karabağ N., William Kajjumba G., ÖNGEN A.

3rd. International Conference on Civil and Environmental Engineering, İzmir, Türkiye, 24 - 27 Nisan 2018, cilt.1, sa.1, ss.1, (Tam Metin Bildiri)

30. Product Output that can be Carbon-Rich Soil Conditioner via Pyrolysis

ÖNGEN A., KARABAĞ N., SÖNMEZ V. Z., ELMASLAR ÖZBAŞ E., BAYAT D., ELÖNÜ B., et al.

Sixth International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE) and to the SECOTOX Conference, Selanik, Yunanistan, 25 - 30 Haziran 2017, cilt.1, sa.1, ss.1, (Tam Metin Bildiri)

31. Comparison of the amount of recyclable waste generated in two regions of different socio-economic structure

ELMASLAR ÖZBAŞ E., ÖNGEN A., ÖZCAN H. K., YİĞİT HUNCE S., Bayrak İ., Kılınç Y.

2nd International Conference on Civil and Environmental Engineering, Nevşehir, Türkiye, 8 - 10 Mayıs 2017, ss.1881, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

32. Examining Timewise Change of Medical Waste Amounts of Istanbul City Küçükçekmece District

ELMASLAR ÖZBAŞ E., ÖNGEN A., ÖZCAN H. K., YİĞİT HUNCE S., Gazi S.

2nd International Conference on Civil and Environmental Engineering, Nevşehir, Türkiye, 8 - 10 Mayıs 2017, ss.1882, (Tam Metin Bildiri)

33. Calculation of Chemical Exergy Values of Selected Solid Wastes

ÖNGEN A., Bilgen S., Dinçer İ.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.277-279, (Tam Metin Bildiri)

34. Recoverable Products from Biomass with Pyrolysis/Gasification Processes

ÖZCAN H. K., ÖNGEN A., ELMASLAR ÖZBAŞ E., SİVRİ N., AYDIN S., Kapusuz D.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.236-237, (Tam Metin Bildiri)

35. Recovery of Carbon Dioxide Gasses (CO2) by Alkaline Wastewater in the Packed Column

Gölcük A. S., ALVER ŞAHİN Ü., ONAT B., ÖNGEN A.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.287, (Tam Metin Bildiri)

36. H2 - and CH4 -rich Gas Production from a Domestic Wastewater Treatment Sludge,

YİĞİT HUNCE S., Kaya E., ÖNGEN A., ÖZCAN H. K., SELÇUK H.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.261-262, (Özet Bildiri) Sürdürülebilir Kalkınma

37. Ecological Footprint Calculation Study

ELMASLAR ÖZBAŞ E., YİĞİT HUNCE S., ÖZCAN H. K., ÖNGEN A.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.225-226, (Özet Bildiri)

38. Hydrogen Production from Waste Materials

ÖNGEN A., Dinçer İ.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.282-284, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

39. Investigation of Variation of the Recyclable Solid Waste Amounts in Ku¨çu¨kçekmece District of Istanbul

ELMASLAR ÖZBAŞ E., YİĞİT HUNCE S., ÖZCAN H. K., ÖNGEN A., Gazi S.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.223-224, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

40. Using Wastes as Alternative Energy Sources in a Combustion Chamber: AKÇANSA Model

ÖNGEN A., ELMASLAR ÖZBAŞ E., Taner S., Uysalol G., Öztürk Ö.

3rd International Conference on Recycling and Reuse, İstanbul, Türkiye, 28 - 30 Eylül 2016, ss.210-215, (Tam Metin Bildiri)

41. Küçükçekmece İlçesi Sınırları İçerisinde Oluşan Evsel ve Endüstriyel Atık Miktarlarının İncelenmesi

YİĞİT HUNCE S., ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A., GAZİ S.

8. Ulusal Katı Yönetimi Kongresi, UKAY’2016, Kastamonu, Türkiye, 11 - 14 Mayıs 2016, (Tam Metin Bildiri)

42. Investigation on the Effect of Temperature on Syngas Formation during the Pyrolysis of Waste Tire

ÖZCAN H. K., ÖNGEN A., ELMASLAR ÖZBAŞ E., SİVRİ N., Pangaliyev Y. P.

II. Black Sea and the Balkans Economic and Political Studies Symposium, St. Petersburg, Rusya, 9 Kasım - 13 Ekim 2015, ss.1, (Tam Metin Bildiri)

43. COLOR REMOVAL FROM BIOLOGICALLY TREATED TEXTILE WASTEWATER AND COST ANALYSIS

AYDIN M. İ., YÜZER B., Yurdakul B., ÖNGEN A., SELÇUK H.

4th European Conference on Environmental Applications of Advanced Oxidation Processes, Atina, Yunanistan, 21 - 24 Ekim 2015, ss.1, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

44. ATIK LASTİKLERDEN TERMOKİMYASAL YÖNTEMLERLE KATI VE SIVI ÜRÜN ELDESİ

ÖZCAN H. K., ÖNGEN A., ELMASLAR ÖZBAŞ E., SİVRİ N., Pangaliyev Y.

7. Ulusal Katı Atık Yönetimi Kongresi, Gaziantep, Türkiye, 14 - 16 Ekim 2015, cilt.1, sa.1, ss.1, (Tam Metin Bildiri)

45. GASIFICATION OF BIOMASS AND TREATMENT SLUDGE IN A FIXED BED GASIFIER

ÖNGEN A., ÖZCAN H. K., ELMASLAR ÖZBAŞ E.

6th International Conference on Hydrogen Production, Oshawa, Kanada, 3 - 06 Mayıs 2015, cilt.1, sa.1, ss.1, (Tam Metin Bildiri)

46. Efficiency of MSW Compost for Reducing Uptake of Heavy Metals by Plant

ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A.

2nd International Conference on Recycle and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.247-248, (Tam Metin Bildiri)

47. Investigation of Metal Immobilization in Galvanic Sludge via Pyrolysis with Microwave Pre-Treatment

Sadıkoğlu H. Ö., ÖNGEN A.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.279, (Tam Metin Bildiri)

48. Acid Recovery from Aluminium Anodizing Process via Ion Change Resin

AYDIN M. İ., YÜZER B., Yurdakul B., ÖNGEN A., SELÇUK H.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.319-321, (Tam Metin Bildiri)

49. Thermochemical Conversion of Wastewater Treatment Sludge: An Alternative Process for Hydrogene Production

ÖNGEN A., ELMASLAR ÖZBAŞ E., ÖZCAN H. K.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.273-274, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

50. Color Removal from Biologically Treated Textile Wastewater and Cost Analysis

YÜZER B., AYDIN M. İ., Yurdakul B., ÖNGEN A., SELÇUK H.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.321-323, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

51. Color removal from biologically treated textile wastewater and cost analysis

YÜZER B., AYDIN M. İ., Yurdakul B., ÖNGEN A., SELÇUK H.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.321-322, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

52. Changes in Carbon Footprint Values by Income Levels, Case Study, Turkey

SİVRİ N., ELMASLAR ÖZBAŞ E., ÖNGEN A., ÖZCAN H. K.

2nd International Conference on Recycling and Reuse, R&R 2014, İstanbul, Türkiye, 4 - 06 Haziran 2014, cilt.1, sa.1, ss.251-252, (Özet Bildiri) Sürdürülebilir Kalkınma

53. Acquirement of Energy from Bird Feathers by means of Thermo-chemical Processes

Celepcioğlu D., ÖNGEN A.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.277, (Tam Metin Bildiri)

54. Determination of Heavy Metal Level in Shrimp Meat and Evaluation of Toxic Effect On Public Health: Tekirdağ Case

DÖKMECİ A. H., YILDIZ T., ÖNGEN A., SİVRİ N.

International Conference on Recycling and Reuse, R&R 2012, İstanbul, Türkiye, 4 - 06 Haziran 2014, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

55. Application of Nanofiltration Membrane Process for Recovery and Reuse of Salt in the Segregated Reactive Dyeing Wastewater

YÜZER B., AYDIN M. İ., Yurdakul B., ÖNGEN A., SELÇUK H.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.185-187, (Özet Bildiri)

56. Composition of Synthetic Gas Produced via Thermochemical Processes and Energy Recovery Potential of an Industrial Sludge

ÖNGEN A., AYDIN S., ARAYICI S.

2nd International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2014, ss.281, (Tam Metin Bildiri)

57. Energy Recovery Potential of a Polymeric Waste via Pyrolysis and Gasification

AYDIN S., ÖNGEN A.

4th. European Conference on Sludge Management-ECSM 2014, İzmir, Türkiye, 26 - 27 Mayıs 2014, cilt.0, sa.0, (Özet Bildiri)

58. Application Of Cost Effective Pre-Treatments And Membrane Processes For Zero-Discharge Scenarios In Textile Industry

ÖNGEN A., YÜZER B., Palamutcu S., Anar İ., SELÇUK H.

3rd EUROPEAN CONFERENCE ON ENVIRONMENTAL APPLICATIONS OF ADVANCED OXIDATION PROCESSES, Almeria, İspanya, 27 - 30 Ekim 2013, (Tam Metin Bildiri)

59. Recycling And Reuse Scenarios In Textile Industry; Application Of Oxidation, Adsorption And Membrane Filtration

YÜZER B., ÖNGEN A., Palamutcu S., Emer Ü., Yurdakul B., Anar İ., et al.

nternational Conference on Application of Nanotechnology in Membranes for Water Treatment, Türkiye, (Tam Metin Bildiri)

60. Water quality assessment and m onitoring of pollution from unsanitary landfill: A Case Study Erzurum Narman

GÜNGÖR Y., SİVRİ N., AYDIN S., ÖNGEN A.

17th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region, Türkiye, (Özet Bildiri)

61. Carbon Footprint : First Reduce Than Breathe

ELMASLAR ÖZBAŞ E., ÖNGEN A., ÖZCAN H. K., SİVRİ N.

International conference on Environmental Science and Technology (ICOEST 2013-Cappadocia), Nevşehir, Türkiye, 1 - 04 Haziran 2013, ss.405-406, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

62. Kağıt Ağırlıklı Kompozit Ambalaj (TETRAPAK) Atıklarının Termokimyasal Prosesler Kullanılarak Değerlendirilmesi

ÖNGEN A., ÖKTEM Y. A.

4. Ulusal Katı Atık Yönetimi Kongresi, Antalya, Türkiye, ss.57-58, (Özet Bildiri)

63. Kullanılmış Lastiklerin Geri Kazanımına Genel Bir Bakış

ELMASLAR ÖZBAŞ E., ÖZCAN H. K., ÖNGEN A.

4. Ulusal Katı Atık Yönetimi Kongresi (UKAY 2012), Antalya, Türkiye, 1 - 04 Ekim 2012, (Tam Metin Bildiri)

64. Application of experimental design method for ozonation of dairy wastewater

Öngen A., Kaya Y., Özçelep Z. B., Vergili İ.

International Conference on Recycling and Reuse, İstanbul, Türkiye, 4 - 06 Haziran 2012, ss.359, (Tam Metin Bildiri)

65. Determınatıon Of Heavy Metal Level In Shrımp Meat and Evaluatıon Of Toxıc Effect On Publıc Health:Tekırdağ Case

Dökmeci H., Yıldız T., ÖNGEN A., SİVRİ N.

International Conference of Recycling and Reuse, Türkiye, 1 - 04 Haziran 2012, ss.409, (Özet Bildiri)

66. An Investıgatıon Of Fleshıng Resıdue Gasıfıcatıon In A Fıxed Bed Reactor

ÖNGEN A., ARAYICI S.

International Conference of Recycling and Reuse, Türkiye, 1 - 04 Haziran 2012, ss.54, (Özet Bildiri)

67. Decolorızatıon Of Bıologıcally Treated Textıle Wastewater by Polymer Based Coagulatıon and Ozonatıon Processes

YÜZER B., ÖNGEN A., SELÇUK H.

International Conference of Recycling and Reuse, Türkiye, ss.363-364, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

68. The Situation of Waste Electrical and Electronic Equipment: A General Evaluation

ELMASLAR ÖZBAŞ E., ÖNGEN A., Dökmeci A. H.

EurAsia Waste Management Symposium, Türkiye, 1 - 04 Kasım 2011, (Tam Metin Bildiri)

69. Tekstil Endüstrisi Arıtma Çamurlarının Termokimyasal İşlemlerle Değerlendirilmesi

ÖNGEN A., Kır K., Ödül G.

I. Ulusal Kıyı Bölgelerinde Çevre Kirliliği ve Kontrolü Sempozyumu, Tekirdağ, Türkiye, 1 - 04 Kasım 2011, ss.477-490, (Tam Metin Bildiri)

70. Applıcatıon of multıvarıate analysıs to determıne regıons of Comparable ımportance wıth regard to heavy metal contamınatıon ın Groundwater

Dökmeci H., Şahin S., ÖNGEN A., Özdençelik S., Kaykıoğlu G., Şabudak T., et al.

16th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region, Yunanistan, 1 - 04 Eylül 2011, ss.1-2, (Özet Bildiri)

71. Polimer İplik Endüstrisi Atıklarının Gazlaştırılması ve Sentez Gaz Kompozisyonunun Belirlenmesi

AYDIN S., ÖNGEN A., GÜNEYSU S., ARAYICI S.

3. Ulusal Katı Atık Yönetimi Kongresi, Girne, Kıbrıs (Kktc), ss.343-352, (Tam Metin Bildiri)

72. Estimation of Nutrient and TSS Loads of Ergene River and Its Potential Risk on Ecosystem

BAYRAK YILMAZ G., ÖNGEN A., SİVRİ N.

46th Croatian & 6th International Symposium on Agriculture, Opatija, Hırvatistan, 1 - 04 Şubat 2011, ss.132, (Özet Bildiri)

73. The Regional Level of Microelements in the Food Materials

Sahmurova A., Tore G. (., ÖNGEN A., Celik S. O.

International Conference on Environment: Survival and Sustainability, Nicosia, CYPRUS, 19 - 24 Şubat 2007, ss.567-580, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

74. İstanbul Güneybatı Sahilinin Suya Bağlı Rekreasyonel Aktiviteler İçin Kullanım Olanakları

SİVRİ N., ÖNGEN A., FRAIM N. L.

Marmara Denizi 2010 Sempozyumu, İstanbul, Türkiye, 1 - 04 Eylül 2010, ss.483-489, (Tam Metin Bildiri)

75. Atıklardan Gazlaştırma ile Sentetik Gaz Üretimine Sıcaklığın Etkisİ

AYDIN S., ÖNGEN A., ARAYICI S.

II. Ulusal Arıtma Çamurları Sempozyumu, İzmir, Türkiye, 1 - 04 Kasım 2009, ss.1-2, (Tam Metin Bildiri)

76. Gazlaştırma ile Atıklardan Sentez Gaz (Syngas) Üretiminin İrdelenmesi

ÖNGEN A., ÖZCAN H. K.

Ulusal Katı Atık Kongresi, Eskişehir, Türkiye, 1 - 04 Mayıs 2009, ss.1-2, (Tam Metin Bildiri)

77. Analysıs Of Mıcroelements In Soıl

Sahmurova A., ÖNGEN A., Özdençelik S.

Internatıonal Conference On Envıronment: Survıval And Sustaınabılıty, Kıbrıs (Kktc), 1 - 04 Şubat 2007, ss.288, (Özet Bildiri)

78. Inhıbıtıon Evaluatıon Of A Lıquıd Hazardous Waste Detoxıfıcated By Ozone Oxıdatıon

Güneş Y., Talınlı İ., ÖNGEN A.

Envıronmental Applıcatıons Of Advanced Oxıdatıon Processes, Yunanistan, 1 - 04 Eylül 2006, ss.112, (Özet Bildiri) Sürdürülebilir Kalkınma

79. Socıal Responsıbılıty From Sıde Of Sustaınable Envıronment

Topal Ş., ÖNGEN A.

Corporate Socıal Responsıbılıty, Annual Meetıng, Lecture, Türkiye, 1 - 04 Mayıs 2006, ss.1-2, (Tam Metin Bildiri)

80. Determınatıon Of Heavy Metal Accumulatıon In The Soıl Around Çorlu-Çerkezköy Hıghway

Ekmekyapar F., Şeren G., Şabudak T., ÖNGEN A.

Internatıonal Soıl Meetıng (ISM) Soıls Sustaınıng Lıfe On Earth, Türkiye, 1 - 04 Mayıs 2006, ss.870-874, (Tam Metin Bildiri)

81. Evaluation of groundwater over-abstraction by industrial activities in the Trakya region, Turkey - A case of urban groundwater resource over-abstraction

ÖNGEN A., Tinmaz E.

Conference of the NATO Advanced Study Institute on Management and Sustainable Development of Urban Groundwater Systems, Baku, Azerbaycan, 6 - 15 Ağustos 2004, cilt.74, ss.117-118, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

82. Risks posed by unsanitary landfill leachate to groundwater quality - Corlu (Trakya), Turkey

Tinmaz E., ÖNGEN A.

Conference of the NATO Advanced Study Institute on Management and Sustainable Development of Urban Groundwater Systems, Baku, Azerbaycan, 6 - 15 Ağustos 2004, cilt.74, ss.259-260, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

83. Assessment of Pollution in Gala Lake and Suggestions To Pollution Control

Güneş Y., Hepsağ E., Karakaya N., ÖNGEN A.

Agriculture And Food Safety Within The Context Of European Union Legislation, Türkiye, 1 - 04 Temmuz 2005, ss.1-2, (Özet Bildiri)

84. Determination of Copper, Zinc and Lead Contents in Sun Flower Plants

Şabudak T., Şeren G., Kaykıoğlu G., ÖNGEN A.

Agrıculture And Food Safety Wıthın The Context Of European Unıon Dırectıves, Türkiye, 1 - 04 Temmuz 2005, ss.1-2, (Özet Bildiri)

85. Determination of Microelements in the Republic of Azerbaijan

Sahmurova A., ÖNGEN A.

Agrıculture And Food Safety Wıthın The Context Of European Unıon Dırectıves, Türkiye, 1 - 04 Temmuz 2005, ss.17-18, (Özet Bildiri)

86. Global Warmıng, Envıronmental Factors And Kyoto Protocol

Dökmeci H., ÖNGEN A., Özer S.

3rd Internatıonal Conference On Ecologıcal Protectıon Of The Planet Earth, Türkiye, 1 - 04 Haziran 2005, ss.39-40, (Özet Bildiri)

87. Yalovada Akrılonıtrıl Dökülmesı Ile Ilgılı Vaka Çalışması

Talınlı İ., ÖNGEN A.

Deprem Sempozyumu, Kocaeli, Türkiye, 1 - 04 Mart 2005, ss.1370-1375, (Tam Metin Bildiri)

88. Wastewater Treatment Wıth Hıgh Structured Plants And Effect Of Water Qualıty

Sahmurova A., Özdençelik S., ÖNGEN A.

5. Ulusal Çevre Mühendisliği Kongresi, Ankara, Türkiye, 1 - 04 Ekim 2003, ss.77-82, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

Kitaplar 13

1. GIS Analysis for Topographic Effects of Landfill: A Case Study of Istanbul - Odayeri Landfill

Yurtseven H. (Editör), Sarıkap M. C. (Editör), Ciner M. N. (Editör), Elmaslar Özbaş E. (Editör), Özcan H. K. (Editör), Güneysu S. (Editör), et al.

Bilgin Kültür Sanat Yayınlar, Ankara, 2023 Sürdürülebilir Kalkınma

2. The Effect of Changes in Consumption Habits on the Ecological Footprint During Covid-19 Pandemic

Çobanoğlu Kayıkçı C. B., Yeşilova N., Elmaslar Özbaş E., Öngen A., Özcan H. K., Aydın S., et al.

Pioneer and Contemporary Studies in Engineering, Enes YİĞİT,Umut ÖZKAYA, Editör, Duvar Publishing, İzmir, ss.75-98, 2023

3. GIS Analysis for Topographic Effects of Landfill: A Case Study of Istanbul-Odayeri Landfill

Yurtseven H., Sarıkap M. C., Ciner M. N., Elmaslar Özbaş E., Özcan H. K., Güneysu S., et al.

Current Debates on Natural and Engineering Sciences, Hikmet Y. ÇOĞUN,İshak PARLAR,Hasan ÜZMUŞ, Editör, Bilgin Publishing, Ankara, ss.137-147, 2023

4. Biomass Value—Production of H2 as an Energy Carrier

Yeşilova N., Çobanoğlu Kayıkçı C. B., Ateş A. E., Nur H. M., Öngen A., Elmaslar Özbaş E., et al.

Renewable Energy Based Solutions, Tanay Sıdkı Uyar,Nader Javani, Editör, Springer Nature, Aarau, ss.723-754, 2022 Sürdürülebilir Kalkınma

5. Biomass and Its Thermochemical Conversion: Can It Be a Road Map for Transition to 100% Renewable Energy?

Öngen A., Elmaslar Özbaş E., Özcan H. K., Aydın S.

Accelerating the Transition to a 100% Renewable Energy Era, Prof. Dr. Tanay Sıdkı Uyar, Editör, Springer, London/Berlin , Chur, ss.393-409, 2020 Sürdürülebilir Kalkınma

6. An Assessment of Pyrolysis Process for the Treatment of Agricultural and Forest Wastes

Öngen A., Karabağ N., Yiğit Hunce S. Y., Özcan H. K., Elmaslar Özbaş E., Aydın S.

Recycling and Reuse Approaches for Better Sustainability, A, Editör, Springer International Chamber Of Commerce (Icc) Publishing, İstanbul, ss.97-110, 2019

7. Modelling of adsorption kinetics processes—theory and application

Kajjumba G. W., Emik S., Öngen A., Özcan H. K., Aydın S.

Sorption, A, Editör, Intechopen, London, ss.1, 2018

8. Ecological Footprint Calculation

Elmaslar Özbaş E., Hunce S. Y., Özcan H. K., Öngen A.

Recycling and Reuse Approaches for Better Sustainability, Nilgün Balkaya,Sinan Güneysu, Editör, Springer International Publishing, Basel, ss.179-186, 2018

9. International Conference on Recycling and Reuse: Book of Abstracts

ÖNGEN A., AYDIN M. İ., YÜZER B.

International Conference On Recycling And Reuse, R&R 2012, İstanbul, 2012

10. The Regional Level of Microelements in the Food Materials

Sahmurova A., Töre G. Y., ÖNGEN A., Özdençelik S.

Survival and Sustainability, Gökçekuş H., LaMoreaux J., Türker U., Editör, Springer, London/Berlin , Berlin, ss.567-580, 2011

11. The Impact Of Social Responsibility On The Environment

ÖNGEN A.

The Ashgate Research Companion To Corporate Social Responsibility Available August 2008., page 109-145, ISBN 978-0-7546-4777., Crowther D., Capaldi N., Editör, Ashgate Publishing Limited, Hampshire, ss.109-145, 2008 Sürdürülebilir Kalkınma