Llanddwyn sample assessment for 2012-W31 Aberffraw sample assessment for 2012-W31 Silver Bay Rhoscolyn sample assessment for 2012-W31 Porth Dafarch sample assessment for 2012-W28 Traeth Lligwy sample assessment for 2012-W33 Traeth Lligwy sample assessment for 2014-W21 St Davids - Benllech sample assessment for 2012-W30 Llanddona sample assessment for 2012-W33 Prestatyn sample assessment for 2014-W22 Wiseman's Bridge sample assessment for 2012-W34 Freshwater West sample assessment for 2012-W19 Dale sample assessment for 2012-W19 Nolton Haven sample assessment for 2012-W34 Jackson's Bay Barry Island sample assessment for 2014-W26 Whitmore Bay Barry Island sample assessment for 2014-W26 Cold Knap Barry sample assessment for 2014-W26 1 25 0