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