Durham E-Theses Phosphorus dynamics and submerged aquatic macrophytes in hell kettles Giantzoudis, Dimitris How to cite: Giantzoudis, Dimitris (2003) Phosphorus dynamics and submerged aquatic macrophytes in hell kettles, Durham theses, Durham University. Available at Durham E-Theses Online: http://etheses.dur.ac.uk/4079/ 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 PHOSPHORUS DYNAMICS AND SUBMERGED AQUATIC MACROPHYTES IN HELL KETTLES The copyright of this thesis rests with the author. No quotation from it should be published without his prior written consent and information derived from it should be acknowledged. BY DlMITRIS GlANTZOUDIS B.Sc. UNIVERSITY OF ESSEX M.Sc. NAPIER UNIVERSITY A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY UNIVERSITY OF DURHAM, ENGLAND SCHOOL OF BIOLOGICAL AND BIOMEDICAL SCIENCES FEBRUARY 2003 1 8 JUfo 2Q03 ABSTRACT A study was made of the phosphorus ecology of Hell Kettle ponds, a Site of Special Scientific Interest in County Durham, UK, in order to help establish the causes of the temporary "whitening" of Chara hispida in summer 1996.