Ülkü Yetiş

E-mail

uyetis@metu.edu.tr

Department

Department of Environmental Engineering

ORCID

0000-0001-7322-0563

Scopus Author ID

7003290225

Web of Science Researcher ID

C-2646-2016

Orange Peel Waste Valorization: An Integrated Assessment of Environmental and Economic Sustainability in Animal Feed Production Dilek, Filiz Bengü; Barampouti, Elli M.; Mai, Sofia; Moustakas, Konstantinos; Malamis, Dimitris; Martin, David S.; Yetiş, Ülkü (2025-01-01) This study examines the environmental and economic sustainability of producing a feed ingredient from waste orange peels (OP), for use in animal feed, focusing on two waste valorization strategies: one involving hydrolyzed...
Assessment of the implementation status of best available techniques for cleaner production in the textile industry Yaman, Mehmet Eren; Ozturk, Emrah; Yetiş, Ülkü; KİTİŞ, Mehmet (2024-08-01) The draft Integrated Pollution Prevention and Control (IPPC) regulation mandates compliance with best available techniques (BATs) for textile manufacturers. A study in Turkish textile facilities, covering 56 units across f...
Life Cycle Assessment of Valorizing Olive Cake Waste in Animal Feed Production Dilek, Filiz Bengü; Rahmy, Hassan A.; El-Deen, Salma Nour; Mohamed Abosamra, Fatma; Yetiş, Ülkü; Khaled, Adel M. (2024-06-22)
A life cycle assessment of the membrane processes applied for salt recovery from reactive dyeing wastewater Şimşek, Naz Zeynep; Yetiş, Ülkü (2024-06-01) The environmental impacts of membrane treatment for salt and water recovery from reactive dyeing wastewater are assessed using the Life Cycle Assessment (LCA) framework. Three membrane treatment options (UF-only, NF-only, ...
Environmental Sustainability of Valorizing Food Waste in Animal Feed Production - Case of Grape Stem Dilek, Filiz Bengü; San Martin, David; Ibarruri, Jone; Iñarra, Bruno; Yetiş, Ülkü (2024-03-03)
Resource utilization in the sub-sectors of the textile industry: opportunities for sustainability KIR, Alperen; Ozturk, Emrah; Yetiş, Ülkü; KİTİŞ, Mehmet (2024-01-01) It was aimed to determine the specific resource use and reduction potential profiles in various textile sub-sectors (cotton woven fabric dyeing-finishing, wool woven fabric dyeing-finishing, synthetic woven fabric dyeing-f...
Monitoring of organic micropollutant behavior and fate in a full-scale conventional biological urban wastewater treatment plant Demirbilek, D.; İpek, U.; Yetiş, Ülkü (2024-01-01) Organic micropollutants, found at trace levels in nature, are causing significant concern due to their toxic, carcinogenic, and mutagenic effects. In this study, the fate and removal of organic micropollutants were monitor...
Assessing Environmental and Economic Sustainability: Valorizing Grape Stems for Animal Feed Production Dilek, Filiz Bengü; San Martin, David; Gutierrez, Mónica; Ibarruri, Jone; Iñarra, Bruno; Yetiş, Ülkü (2024-01-01) This study evaluated an innovative strategy for valorizing grape stems (GS) from the winery industry as an animal feed ingredient from both environmental life-cycle and economic perspectives. Two processes for GS-based fee...
Application of Water Related Circular Economy Strategies in Lower Porsuk Basin Yapan, Bilge İrem; Alp, Emre; Kart, Buse Berfin; Demir, Ece; Yandımata, Esin; Özcan, Zeynep; Özdemir, Ezgi; Moradi, Nazanin; Gündüz, Orhan; Özeren, Saniye Cevher; Özertan, Gökhan; Aydınalp Köksal, Merih; Derin Güre, Pınar; Demir, Yasemin; Yurdakul, İlknur; Alkaya, Emrah; Uzal, Niğmet; Yetiş, Ülkü; Dolgun, Leman Esra; et.al. (2023-11-08) Water is a valuable natural resource that is utilized economically as a necessary input for urban and recreational activities, agriculture, industry, and the production of electricity. Resource-intensive activities, global...
Environmental Sustainability Assessment of Valorizing Orange Peels Waste in Animal Feed Production Dilek, Filiz Bengü; Barambouti, Elli; Maii, Sofia; Moustakas, Kostantinos; Malamis, Dimitri; San Martin, David; Yetiş, Ülkü (2023-06-24)

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