76 | The Tame catchment (NRA Severn-Trent 67) |
77 | Stock assessment review on the River Teign |
78 | Fishery survey of the River Isle catchment |
79 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
80 | The River Lark project Final Report |
81 | Fishery survey of the Doniford Stream 1994 |
82 | The River Thame : catchment review : march 1996 |
83 | Canoeist guide to the River Severn |
84 | The Nidd and Wharfe catchment (river factfiles) |
85 | Guide to the Medway navigation 1994 |
86 | River water quality in the Midlands 1998 |
87 | Phosphate in the cut-off channel |
88 | Fishery survey of the Congresbury Yeo, 1994 |
89 | Fishery survey of the River Yeo catchment |
90 | Fishery survey of the River Axe catchment |
91 | Fishery survey of the Horner Water catchment |
92 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
93 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
94 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
95 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
96 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
97 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
98 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
99 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
100 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |