76 | Canoeist guide to the River Severn |
77 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
78 | 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 |
79 | The River Ogmore action plan support document |
80 | The Tame catchment (NRA Severn-Trent 67) |
81 | Fishery survey of the Doniford Stream 1994 |
82 | Fishery survey of the Horner Water catchment |
83 | Fishery survey of the River Yeo catchment |
84 | Fishery survey of the Congresbury Yeo, 1994 |
85 | Fishery survey of the River Isle catchment |
86 | River water quality in the Midlands 1997 |
87 | River water quality in the Midlands 1998 |
88 | Study of the River Stour, Kent |
89 | The River Thame : catchment review : march 1996 |
90 | Phosphate in the cut-off channel |
91 | Guide to the Medway navigation 1994 |
92 | The River Lark project Final Report |
93 | The Ely Ouse Essex water transfer scheme |
94 | The Nidd and Wharfe catchment (river factfiles) |
95 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
96 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
97 | Investigation into inputs in the Erme estuary and their effects on the bathing waters at Mothecombe |
98 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
99 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
100 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000 |