3026 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
3027 | River Avon catchment river water quality classification 1990 |
3028 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
3029 | Classification of estuary quality |
3030 | Low-cost modifications of the Crump weir to improve fish passage |
3031 | The NEA International FEP Database and its Use in Support of Regulatory Review |
3032 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
3033 | Diagnostic Drawing: Cyanobacteria - unicellular and colonial, |
3034 | Diagnostic Drawing: Charophyceae, |
3035 | Paraleptophlebia submarginata |
3036 | Enhancing the River Tamar |
3037 | Diagnostic Drawing: Conjugales, |
3038 | River Flow Indexing using benthic macroinvertebrates |
3039 | Policy and practice for the protection of floodplains |
3040 | Front Cover of Turbulence in Lakes and Rivers |
3041 | Maidenhead, Windsor and Eton flood alleviation scheme water quality study : final report appendices |
3042 | Ecdyonurus insignis |
3043 | Diagnostic Drawing: Chrysophyceae, |
3044 | Diagnostic Drawing: Conjugales desmids, |
3045 | Herbarium Image: Arenaria serpyllifolia |
3046 | Diagnostic Drawing: Cryptophyceae, |
3047 | Diagnostic Drawing: Cyanobacteria, |
3048 | Drought : the dry facts |
3049 | Heptagenia fuscogrisea |
3050 | Preventing the spread of crayfish plague in the South West |