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