| 1176 | Diagnostic Drawing: Charophyceae, |
|---|
| 1177 | Sid/Otter catchment management plan : first annual review |
|---|
| 1178 | Diagnostic Drawing: Volvocales, |
|---|
| 1179 | Diagnostic Drawing: Entophysalis, |
|---|
| 1180 | Diagnostic Drawing: Ulothrix and related genera, |
|---|
| 1181 | Diagnostic Drawing: Cryptophyceae, |
|---|
| 1182 | Diagnostic Drawing: Coccolithophorids, |
|---|
| 1183 | Diagnostic Drawing: Codiaceae, |
|---|
| 1184 | Wheal Jane Minewater Project consultancy studies 1996-1999 : appraisal and selection of long term treatment option, version 5 |
|---|
| 1185 | Witham LEAP July 2000 |
|---|
| 1186 | Diagnostic Drawing: Euglenophyceae, |
|---|
| 1187 | Diagnostic Drawing: Unicelullar volvocales, |
|---|
| 1188 | North Devon streams : third annual review, April 2001 |
|---|
| 1189 | Lewes flooding fact sheet : Environment Agency |
|---|
| 1190 | Fish leech life cycle |
|---|
| 1191 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
|---|
| 1192 | Diagnostic Drawing: Rhodophyceae, |
|---|
| 1193 | Diagnostic Drawing: Xanthophyceae, |
|---|
| 1194 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
|---|
| 1195 | Fish passes and screens for salmon |
|---|
| 1196 | Factors affecting emigrating smolts and returning adults |
|---|
| 1197 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
|---|
| 1198 | Water pollution incidents in England and Wales 1995 report summary |
|---|
| 1199 | Water pollution incidents in England and Wales 1999 |
|---|
| 1200 | Water pollution incidents in England and Wales 1998 |
|---|
