26 | The River Ash : enhancement project |
27 | The Severn Bore in 1993 |
28 | The Severn Bore in 1995 |
29 | The Lambourn catchment modelling work |
30 | Guardian of the water environment |
31 | Phosphorus in the Thames catchment |
32 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
33 | Help safeguard the Torridge (leaflet) |
34 | The industrial fishery for sandeels |
35 | Viruses in the aquatic environment |
36 | The River Darent conservation project |
37 | Conservation in the Anglian region |
38 | The Severn Bore in 1994 |
39 | Uses of the water environment |
40 | The water bill : trickle irrigation |
41 | A Report on the Drought on the River Darent |
42 | Water resources for the future : a strategy for the East Midlands |
43 | The effects of Guildford STW on the River Wey |
44 | Mechanisms of Water Storage in the Unsaturated Zone of the Chalk Aquifer |
45 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
46 | Report on the 1995 stock assessment of the Douglas catchment |
47 | The regulation of fish farming by the National Rivers Authority |
48 | The effect of the voluntary initiative on water quality |
49 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
50 | The role of the National Rivers Authority in droughts |