76 | Safeguarding the lower bristol avon - public consultation |
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 | Fishery survey of the River Axe catchment |
83 | The River Thame : catchment review : march 1996 |
84 | Canoeist guide to the River Severn |
85 | The Nidd and Wharfe catchment (river factfiles) |
86 | Fishery survey of the Horner Water catchment |
87 | River water quality in the Midlands 1998 |
88 | Phosphate in the cut-off channel |
89 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
90 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
91 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
92 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
93 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
94 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
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 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
98 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
99 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
100 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |