| Turbidity and COD removal from leather processing effluents using $TiO_2$ –assisted photocatalytic-ozonation by response surface methodology | Musa BÜYÜKADA | 1–10 |
| Dissolution behavior of metallic zinc in organic acid | Souad DJERAD, Lakhdar TIFOUTI, Ikram BOUKERCHE, Rima LARBA, Leila BENMANSOUR | 11–18 |
| Synthesis of $Fe_3O_4$ /humic acid/silver nanoparticles and their application in Cu and Cd adsorption | Gözde Mediha KAMER, F. Ayça ÖZDEMİR OLGUN, Birsen DEMİRATA ÖZTÜRK | 19–24 |
| Energy self-sufficiency and its significance: Japan’s potential and some take-away lessons from Germany | Philipp Konstantin HUEHN, Davar PISHVA | 25–34 |
| Investigation of variation of the recyclable solid waste amounts in Küçükçekmece district of Istanbul | Atakan ÖNGEN, Emine ELMASLAR ÖZBAŞ, Selda YİĞİT HUNCE, Hüseyin Kurtuluş ÖZCAN, Sedat GAZİ | 35–40 |
| Assessment of waste management practice in hostel buildings in Ile-Ife, Osun State, Nigeria | Akeem B. WAHAB, Oladeji A. OLABODE | 41–49 |
| Cleaner production applications in various industries: metal industry | Gülfem BAKAN, Arife ŞİMŞEK, İ. Damla BEYTEKİN | 51–57 |
| Assessment of noise pollution due to generators in Akure, Ondo State, Nigeria | Francis Olawale ABULUDE, Samuel Dare FAGBAYIDE, Smart A OLUBAYODE, Ebenezer Alaba ADEOYA | 59–62 |