76 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
77 | The River Ogmore action plan support document |
78 | The Tame catchment (NRA Severn-Trent 67) |
79 | Fishery survey of the Doniford Stream 1994 |
80 | Fishery survey of the Horner Water catchment |
81 | Fishery survey of the River Yeo catchment |
82 | Fishery survey of the Congresbury Yeo, 1994 |
83 | Fishery survey of the River Isle catchment |
84 | River water quality in the Midlands 1997 |
85 | River water quality in the Midlands 1998 |
86 | Study of the River Stour, Kent |
87 | The River Thame : catchment review : march 1996 |
88 | Phosphate in the cut-off channel |
89 | Guide to the Medway navigation 1994 |
90 | The River Lark project Final Report |
91 | The Ely Ouse Essex water transfer scheme |
92 | The Nidd and Wharfe catchment (river factfiles) |
93 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
94 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
95 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
96 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
97 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
98 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000 |
99 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
100 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |