Durham E-Theses Phosphorus in UK Rivers: The Impact of Urban Waste Water Treatment Directive CIVAN, AYLIN How to cite: CIVAN, AYLIN (2016) Phosphorus in UK Rivers: The Impact of Urban Waste Water Treatment Directive, Durham theses, Durham University. Available at Durham E-Theses Online: http://etheses.dur.ac.uk/11774/ Use policy The full-text may be used and/or reproduced, and given to third parties in any format or medium, without prior permission or charge, for personal research or study, educational, or not-for-prot purposes provided that: • a full bibliographic reference is made to the original source • a link is made to the metadata record in Durham E-Theses • the full-text is not changed in any way The full-text must not be sold in any format or medium without the formal permission of the copyright holders. Please consult the full Durham E-Theses policy for further details. Academic Support Oce, Durham University, University Oce, Old Elvet, Durham DH1 3HP e-mail:
[email protected] Tel: +44 0191 334 6107 http://etheses.dur.ac.uk 2 Phosphorus in UK Rivers: The Impact of Urban Waste Water Treatment Directive Aylin Civan Erdogan Master of Science by Research Department of Earth Sciences Durham University 2016 Abstract Excessive phosphorus levels leading to eutrophication in natural waters as a result of growing population, urbanisation and intensified agriculture has long been a major environmental concern at a global scale. Many remediation strategies and actions have been undertken since the implementation of Urban Waste Water Treatment Directive (UWWTD) in 1992.