WATER AND SEDIMENT QUALITY IN TWO SW EUROPEAN MARINE SITES – REVIEW WORK AND MODELLING UNDERTAKEN BY THE ENVIRONMENT AGENCY Peter Jonas1, Rachel Hudson1, Kevan Connolly1, Jane Fletcher-Peters1, Deborah Tyrrell1, Thomas Ash1, and Neil Murdoch2 1 Tidal Waters Team, Environment Agency, Manley House, Exeter, Devon EX2 7LQ Data Information, Assessment, and Monitoring Team, Environment Agency, Manley House, Exeter, Devon EX2 7LQ 2 The Environment Agency has been undertaking and is continuing to undertake assessments on the water and sediment quality of the European Marine Sites, in order to review permissions which could affect the integrity of these Sites, under Regulation 50 of the Conservation (Natural Habitats &c.) Regulations 1994. The poster will give examples of some of this work from Plymouth Sound and Estuaries cSAC/SPA, and the Fal and Helford cSAC. Corresponding Author: peter.jonas@environment-agency.gov.uk