Assessment of responsible sectors having considerable pollution load in Yesilirmak river basin, Turkey

Download
2018
Erdem, Elif
The Water Framework Directive(WFD) of the European Union requires achieving good quantitative and qualitative status for all water bodies within its territory. For achieving good chemical and ecological status, the Member States were expected to comply with the Environmental Quality Standards(EQSs) for 45 dangerous substances identified as "priority" and river basin “specific pollutants” requiring identification. This study aims to identify the potential point pollution sources of the river basin specific pollutants that exist in the Yeşilırmak river; and associate these water pollution with their sources for the most effective management strategy. Towards this objective; firstly, an inventory of wastewater treatment plants(WWTPs), small industrial sites(SISs), organized industrial zones(OIZs) and individual industrial establishments in the Yeşilırmak Basin was formed and the industrial facilities inside OIZs were determined. Then, the water quality monitoring results obtained from the project entitled “Management of Point and Diffuse Pollution Sources of Yeşilırmak River Basin”, of which this thesis is a part were assessed to identify the pollutants that exceed EQS, and to indicate the spatial distribution of these pollutants’ sources and the major polluted areas. An ArcGIS file was used for the identification of the water pollution. A literature study on possible sources of these pollutants was conducted and then a relationship among each pollutant and its possible sources was tried to be established The results indicated that metal pollution is a major problem in the basin and the metal, machinery, plastics and food industries are the main industrial sectors having high effect on pollution.

Suggestions

Development of a methodology for identification and control of the chemicals of the greatest concern: Yeşilirmak River Basin case study
Küçük, Elif; Yetiş, Ükü; Department of Environmental Engineering (2018)
The EU Water Framework Directive (WFD) (2000/60/EC) aims to achieve good water status of surface water and groundwaters. For the purpose of evaluating chemical status, the Member States are required to monitor 45 priority substances in water bodies. To ensure good ecological status, the WFD requires the Member States to identify “river basin specific pollutants” and establish the environmental quality standards for these pollutants. In accordance with the WFD, main objectives of this study are to find out t...
Integrated carbon dioxide mitigation and nutrient removal from municipal and industrial wastewater using microalgal systems
Kılıç, Gece Cansu; Bayramoğlu, Tuba Hande; Uludağ Demirer, Sibel; Department of Environmental Engineering (2017)
The aim of this master thesis study is to investigate the nutrient removal efficiency from different kinds of wastewaters and the carbon dioxide mitigation in photobioreactors with unialgal culture, Chlorella vulgaris. In the first part of the study, Chlorella vulgaris culture was cultivated in the Bold’s basal medium in batch reactors to increase the biomass content and to observe the growth phases of alga. Then, two parallel photobioreactors (PBRs) were run to cultivate Chlorella vulgaris culture semi-con...
Assessment of Model Uncertainty in the Prediction of Seasonal and Annual Variability in the Black Sea
Salihoğlu, Barış; Fach, Bettina Andrea; Akoğlu, Ekin (2016-02-15)
A new generation (circulation, biogeochemical and a higher trophic level) model for the Black Sea was developed to provide an integrated analysis of ecosystem attributes that contributes to policy oriented criteria's of the European Union's ambitious Marine Strategy Framework Directive towards achieving Good Environmental Status by 2020. The biogeochemical model, including the carbonate module, comprises thirty state variables. The higher trophic level model includes thirteen fish species. The model system ...
Prediction of Water Quality Parameters Using Statistical Methods A Case Study in a Specially Protected Area Ankara Turkey
Yücel, Özge; Özcan, Zeynep; Alp, Emre (null; 2014-01-15)
urkey has been making many legal arrangements for sustainable water management during the harmonization process with the European Union. In order to make cost effective and efficient decisions, monitoring network in Turkey has been expanding. However, due to time and budget constraints, desired number of monitoring campaigns can not be carried. Hence, in this study, independent parameters that can be measured easily and quickly are used to estimate water quality parameters in Lake Mogan and Eymir using line...
Evaluation of eutrophication control strategies for the Keban Dam reservoir
Soyupak, S; Mukhallalati, L; Yemisen, D; Bayar, A; Yurteri, C (1997-04-15)
The reservoir of the Keban Dam in eastern Anatolia is a very deep and large water body subject to significant seasonal water level fluctuations within a given hydrological year. At the present time, different sections of the reservoir have different trophic status and the upper portion of the reservoir, in particular, is eutrophic. In this regard, there is a need for the assessment of alternative strategies to be implemented for phosphorus and thus eutrophication control in this segment of the reservoir. In...
Citation Formats
E. Erdem, “Assessment of responsible sectors having considerable pollution load in Yesilirmak river basin, Turkey,” M.S. - Master of Science, Middle East Technical University, 2018.