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Browsing Ph.D. Theses by Title

Browsing Ph.D. Theses by Title

Now showing items 1-20 of 44

Agricultural decision-making in Turkey from climate change perspective :|a new road map for the period of 2021-2050

An, Nazan. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2020., 2020.)

The expectation that it can affect basic life resources and particularly food security on a global, regional, and local scale with its impact on the ecosystem has made climate change one of the most urgent issues on the ...
An fmri based method for characterizing superficial layer contamination in fnirs signals

Erdoğan, Sinem Burcu. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2014., 2014.)

Functional near infrared spectroscopy (fNIRS) is a method for monitoring cerebral hemodynamics with a wide range of clinical applications. fNIRS signals are contaminated with systemic physiological interferences from both ...
An integrated land use-hydrological model for the Bartın spring watershed

Öztürk, Melih. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2009., 2009.)

The Bartın spring watershed located in northwestern Turkey supplies the water needs of the Bartın, Amasra and nkumu city centers. Although the water is presently adequate for the spring, autumn and winter seasons, the ...
Assessment and in silico modelling of the toxicity of selected emerging pollutants to Chlorella Vulgaris

Tuğcu, Gülçin. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2017., 2017.)

Release of emerging pollutants such as pesticides, phthalates, and substituted phenols and anilines is detrimental threat for the aquatic environment. Registration, Evaluation, Authorization and Restriction of CHemicals ...
Assessment and modelling of the toxicity of phenols: a comparative study with marine and freshwater algae

Ertürk, Murat Doğa. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Algae sustain biodiversity in aquatic ecosystems by producing oxygen and recycling nutrients. In contrast to their key role in the environment, toxicity data of many organic pollutants, such as phenols, on algae, especially ...
Biogeneration of activated carbon in the treatment of phenolic compounds

Aktaş, Özgür. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2006., 2006.)

This study aimed to clarify the effect of adsorbability, desorbability, biodegradability and activated carbon type on the extent of bioregeneration in the treatment of phenolic compounds in activated sludge systems combined ...
Building resilience to climate change impacts in the Ikel watershed in the Republic of Moldova : a system dynamics approach

Ciobanu, Natalia. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2022., 2022)

Climate change threatens social-ecological systems (SES) across the globe. Developing countries where agriculture is a major income source for both local communities and the national economy are especially affected. In ...
Comparison of traditional and computer - based instruction on the theme of recycling

Canca, Deniz. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2017., 2017.)

In today's development, the general objective is achievement of desired progress on one hand and maintenance of good quality living conditions on the other. The sustainability of these goals depends on our relationship ...
Contribution of Anatolian bats to genetic diversity of western palaearctic with a particular focus on Kuhl's pipistrelle

Çoraman, Emrah. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2014., 2014.)

Identification of intraspecific conservation units and incorporating the distribution of genetic diversity into management plans are crucial requirements for assessing effective protection strategies. The first part of ...
Designing a system based environmental instruction program and evaluating its effects on seventh grade students

Doğança, Zerrin. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

The present research aimed to test the effects of an environmental instructional design with systems approach on seventh grade students. The main focus was to examine whether systems approach is a more effective way to ...
Destruction of analgesic and anti-inflammatory pharmaceuticals in water by catalytic and advanced oxidation processes

Ziylan, Asu. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2017., 2017.)

The present study aims to emphasize the occurrence of pharmaceutical residues in water and their treatability in homogeneous and heterogeneous solutions by advanced oxidation processes utilizing ultrasound and a variety ...
Destruction of antimicrobial contaminants in water and waste sludge with chemical oxidation processes

Öncü, Nalan Bilgin. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Destruction of antimicrobial contamination in both water and sewage sludge was investigated in the thesis. In the first part of the study, the effectiveness of three oxidation processes –chlorination, ozonation, and ...
Determination of effects of selected veterinary antibiotics on biogas production in anaerobic digestion systems and analysis of resistance gene promotion

Türker, Gökhan. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Animal husbandry developed into a gigantic business sector to meet demands of modern society. Manure produced in animal husbandry is a suitable substrate for anaerobic digestion since it brings solution to the problem of ...
Dynamic simulation model for long term comprehensive environmental analysis of GAP

Saysel, Ali Kerem. (Thesis (Ph.D.)- Bogazici University. Institute of Environmental Sciences, 1999., 1999.)

Integrated development projects based on water resources development, aiming hydropower production and agricultural modernization have many potential impacts on social and natural environments. Southeastern Anatolian Project ...
Elucidation of the photocatalytic removal pathways of humic substances: progress towards mechanistic explanations

Uyguner, Ceyda Senem. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2005., 2005.)

The objective of this research was to characterize the spectroscopic properties ofhumic and fulvic acids of different origins as model compounds to represent the naturalorganic matter in aquatic systems. The photocatalytic ...
Environmental distribution of polychlorinated biphenyls by topology based characteristic root index

Saçan, Melek Türker. (Thesis (Ph.D.)- Bogazici University. Institute of Environmental Sciences, 1990., 1990.)

Relationships between a newly developed index -which is based on topological characteristics ofthe molecules and called the Characteristic Root (CR) index- and the environmentally relevant physicochemical properties of ...
Evaluation advanced oxidation technologies and nanoscale particles for water and groundwater remediation

Aksoy, Dila. (Thesis (Ph.D)-Bogazici University. Institute of Environmental Sciences, 2008., 2008.)

Advanced Oxidation Processes (AOP) that are based on the in-situ generation of hydroxyl radicals in solution are extremely powerful tools for the destruction of recalcitrant compounds in water and groundwater. Recent ...
Evaluation of natural organic matter-metal oxide adsorption isotherms under influential structural concepts

Süphandağ, Şerif Altan. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2006., 2006.)

The adsorption of molecules onto a surface is a necessary prerequisite to any surface mediated chemical process. Therefore, the mechanism of binding of humic acids to TiO2 surface has to be addressed in order to improve ...
From riverscape to energyscape: Constructing the space of hydroelectricity production in the İkizdere River Valley, Turkey.

Eren, Ayşen. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2017., 2017.)

This dissertation examines the processes, relations, and practices by which all the involved parties construct, sustain and contest the space of hydroelectricity production in the İkizdere River Valley, Turkey. Beginning ...
Impacts of land use change on soil respiration and elemental carbon in the forests of Karasu district

Oral, Hasan Volkan. (Thesis (Ph.D.)-Bogazici University. Institute of Environmental Sciences, 2010., 2010.)

In recent years, expansion of agricultural activities in the Karasu region which is located in northwest Turkey has led to significant deforestation. As a result, deforestation in this region is one of the most critical ...

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Browsing Ph.D. Theses by Title

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