1151 | Diagnostic Drawing: Ulothrix and related genera, |
1152 | Diagnostic Drawing: Cryptophyceae, |
1153 | Diagnostic Drawing: Coccolithophorids, |
1154 | Diagnostic Drawing: Codiaceae, |
1155 | Wheal Jane Minewater Project consultancy studies 1996-1999 : appraisal and selection of long term treatment option, version 5 |
1156 | Witham LEAP July 2000 |
1157 | Diagnostic Drawing: Euglenophyceae, |
1158 | Diagnostic Drawing: Unicelullar volvocales, |
1159 | North Devon streams : third annual review, April 2001 |
1160 | Lewes flooding fact sheet : Environment Agency |
1161 | Fish leech life cycle |
1162 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1163 | Diagnostic Drawing: Rhodophyceae, |
1164 | Diagnostic Drawing: Xanthophyceae, |
1165 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
1166 | Fish passes and screens for salmon |
1167 | Factors affecting emigrating smolts and returning adults |
1168 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
1169 | Water pollution incidents in England and Wales 1995 report summary |
1170 | Water pollution incidents in England and Wales 1999 |
1171 | Water pollution incidents in England and Wales 1998 |
1172 | Dinobryon, |
1173 | FBA News 66 |
1174 | Ecdyonurus |
1175 | Leptophlebia marginata |