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Boğaziçi Üniversitesi Tezleri: Recent submissions

Now showing items 861-880 of 7882

Remediation of DNAPLs in saturated porous media: Cosolvent flushing and sherwood correlation

Aydın, Derya. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2018., 2018.)

The contamination of the subsurface by the accidental release of organic contaminants in the form of non-aqueous phase liquids (NAPLs) is a widespread and challenging environmental problem. However, there is lack of cost ...
Waste biomass in Turkey and solar drying as a new alternative for its utilization as feed

Tosun, Ayşe. (Thesis (Ph.D.) - Bogazici University. Institute Environmental Sciences, 1993., 1993.)

Sources of waste biomass in Turkey were classified in this study. The amounts belonging to the items of the classification were estimated. The current use of these wastes were discussed and it was suggested that the best ...
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 ...
Phylogeography and evolutionary history of whiting (Merlangius merlangus) and picarel (Spicara spp.) along the Turkish coastal waters

Şalcıoğlu, Aslı Şükriye. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2018., 2018.)

In this study, the effects of the Turkish Straits System (TSS) on the evolutionary history and phylogeography of Spicara flexuosa and Spicara maena, and Merlangius merlangus were investigated. The results of the study ...
Microbial ecology and genetics of benzalkonium chloride biotransformation in the environment

Ertekin, Emine. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2017., 2017.)

Contamination of the environment with biocides such as quaternary ammonium compounds (QACs) has been associated with many public health and environmental hazards such as proliferation of antimicrobial resistance and ...
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 ...
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 ...
Investigation of the suitability of cassava flour and algal starch for bacterial cellulose production

Kurtoğlu Uzyol, Hüma. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2016., 2016.)

Bacterial celluloses have a wide range of applications in many areas such as environmental, medical, food and electronics. In the present study, the suitability of two carbon sources were tested for BC production. Cassava ...
Optimization of bioethanol fuel production from lignocellulosic biomass

Daylan, Başak. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2016., 2016.)

The aim of this research was to enhance the process of bioethanol fuel production from selected lignocellulosic residues – corn stover and wheat straw. In order to obtain a high conversion yield of sugars, dilute sulfuric ...
Investigation of dioxin formation in conventional gasification process with modeled hazardous waste

Berkay, Ece Ayşe. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2015., 2015.)

The hazardous waste incineration has significant environmental concern due to its potential to produce dioxin and furan emissions. Thus, the gasification which is a mature technology used to produce energy and chemicals ...
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 ...
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 ...
Investigation of evolutionary relationships and history of RYE (SECALE SP.) in Turkey with global comparisons

Maracı, Nazmiye Öncü. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2014., 2014.)

Genus Secale is a small but important genus that includes cultivated rye. The genus is quite heterogeneous with annual, perennial, self-incompatible and self-compatible species and subspecies. Taxonomy of the genus is still ...
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 ...
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 ...
Investigating the role of the Turkish straits system as a phylogeographical break in the mediterranean - black sea transition

Kalkan, Evrim. (Thesis (Ph.D.) - Bogazici University. Institute of Environmental Sciences, 2013., 2013.)

Understanding the allopatric isolation and evolutionary processes in the marine realm can be difficult due to high dispersal potential of pelagic larvae. In addition, the role of barriers in shaping gene flow patterns ...
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 ...
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 ...
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 ...

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