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Boğaziçi Üniversitesi Tezleri: Recent submissions

Now showing items 901-920 of 7882

Lead-free organometallic perovskite characterization for environmentally friendly solar cells

Şimşek, İbrahim. (Thesis (M.S.) - Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

Solar energy is rapidly emerging to take place of the conventional energy sources due to its cheap and clean energy advantages. It is very important to obtain energy from solar cells for Turkey as well, since Turkey’s ...
Relationship between metal inhibition and microbial products in biological systems

Geyik, Ayşe Gül. (Thesis (M.S.) - Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

One of the main topics in biological treatment systems is the production of extracellular polymeric substances (EPS) on surface of cells. These substances consisting mainly of proteins and carbohydrates have the ability ...
Biotransformation of benzalkonium chlorides by immobilized cells of Pseudomonas Sp. Biomigi

Sakarya, Fahri Koray. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

Mass use of quaternary ammonium compounds (QACs) caused these chemicals to become an environmental concern. Little or no elimination of QACs in wastewater treatment plants necessitates a removal policy for these chemicals ...
Effect of quaternary ammonium ionic liquids on fermentation of cellulose by bacteria

Emadian, Seyedmehdi. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

Biofuel and chemical production from lignocellulosic biomass gained significant attention due to high demand of fuels and chemicals. The polysaccharides in lignocellulosic biomass are converted to monosaccharides through ...
Effect of ultrasound and microwave irradiation pretreatments on aerobic and anaerobic digestion and EPS structure of wastewater sludges

Dinçer, Duygu. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

The treatment and disposal of excess sludge is one of the critical issues facing modern society, due to the increase in sludge production. The research for producing less sludge is therefore necessary. Recently, many ...
An investigation on the evolution and conservation of the harbor porpoise, phocoena phocoena in Turkey

Yazıcı, Özge. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

In 2008, the species Phocoena phocoena was categorized as “least concern” and Phocoena phocoena ssp. relicta, as “endangered,” on the IUCN Red List. In the last five decades, the number of harbor porpoises in the Black Sea ...
Cytonuclear discordance in the marbled crab, pachygrapsus marmoratus ( Fabricius, 1787 ) along the mediterranean coasts of Turkey

Çetin, Cansu. (Thesis (M.S.) - Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

The marbled crab, Pachygrapsus marmoratus is a common species in the Mediterranean and along the coasts of Turkey. Its global distribution extends to the north-eastern part of the Atlantic Ocean. In this study, a total of ...
The characteristics and reuse of Golden Horn surface sediments

Aydın, Zehra Semra. (Thesis (M.S.) - Bogazici University. Institute of Environmental Sciences, 1994., 1994.)

In this study the characteristics and reuse of Golden Horn surface sediment were investigated. 40 per cent of the water content of the sediment is free and immobilised water, and the remaining 60 per cent is bound water ...
Development of a quick molecular based technique for identification of zooplankton in the Turkish coast of black sea

Miraloğlu, İbrahim Halil. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

A new species identification method is introduced in this thesis. For this method, Zooplankton and fish species from the Turkish coast of Black Sea are used as a dataset. The method uses High Resolution Melting (HRM) curves ...
Political ecology of small hydraulic power plant constructions in the province of Rize

Dönmez, Emre. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Hundreds of small hydraulic power plants (SHPPs) in different regions of Turkey have been under construction. However, local people are opposing to these constructions in some regions, especially through judiciary means. ...
Development of sustainable energy action plan for the selected municipality in İstanbul

Kundaklar, Fulya. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

To tackle with the climate change many international organizations are being launched all around the world. One of these formations, “Covenant of Mayors”, is a European Commission initiative which brings Mayors together ...
Behaviour of oxytetracycline in two-phase anaerobic cattle manure digesters and its effects on microbial communities

Akyol, Çağrı. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Antibiotics used in veterinary practice may have inhibitory effects on microorganisms in anaerobic digestion of manure for biogas production as a renewable energy. Since microbial community plays a key role in the digestion ...
The prevalence of leucocytozoon toddi in bird blood samples in Aras - Iğdır and evaluation of its phylogenetic relationships

Akbaba, Özge. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2012., 2012.)

Today biological diversity is faced with high risks of extinction due to the overuse of natural resources. Studies of bird species constitutes a central theme in ecological investigations and for conservation of biological ...
Life cycle impact assessment of an anaerobic digester plant for organic wastes generated from a university campus in Istanbul

Tunalı, Merve. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2012., 2012.)

In this thesis, life cycle impact assessment application for the utilization of food wastes through anaerobic digestion (AD) is carried out. For this purpose, characterization of the food wastes generated from selected ...
Cataloging the genetic diversity of bats (order : chiroptera) in Turkey

Yiğit, Zirve. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2012., 2012.)

In this study, 26 bat species from Turkey and surroundings were investigated with the cytochrome-oxidase subunit I (CO1) barcoding method. Twelve CO1 sequences from Barcode of Life Database (BOLD) and Genbank and 134 ...
Degradation of oxyteracycline antibiotic from waste activated sludge by fenton oxidation process

Acar, Elif Lütfiye. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2012., 2012.)

Antibiotics are emerging organic contaminants that enter wastewater network as consequence of human activities, and transferred to sewage sludge by sorption during wastewater treatment. The treatment of antibiotics in waste ...
DNA barcoding of seven hermit crab species (Crustacea: Decapoda) from Turkey with phylogeographic comparisons

Özsinan, Selen. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2011., 2011.)

Identification of species in a correct, fast and accurate way is essential for understanding species biodiversity and undertaking species conservation action. Due to significant limitations, identification of species with ...
Investigation of perceptions of high school teachers on environmental education and environmental knowledge level of their students

Kürkçüoğlu, Serena. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2012., 2012.)

In recent years, there has been an increasing concern in environmental education policies in Turkey. With the addition of the environmental learning objectives to the high school curricula, which started to be revised in ...
Biogeography of bent-wing bat complex (miniopterus schreibersii) (chiroptera: vespertilionidae) in Asia minor as inferred from ecological niche modelling predictions

İçağasıoğlu, Elif. (Thesis (M.S.)-Bogazici University. Institute of Environmental Sciences, 2011., 2011.)

In this thesis, ecological niche modelling is used to analyze factors, which affect the current distributions of two morphologically similar, but genetically distinct species; Miniopterus schreibersii schreibersii and M. ...
Evaluation of the Eutrophication process in lake İznik

Zakrı, Fawaz. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1993., 1993.)

Lake Iznik is located in the southern east part of Marmara region within the province of Bursa . Its water is of a big importance to the region with a Mediterranean climate, and an annual rainfall ranging between 500 - 750 ...

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