26 | The Severn Bore in 1993 |
27 | The Severn Bore in 1994 |
28 | The Lambourn catchment modelling work |
29 | Phosphorus in the Thames catchment |
30 | Conservation in the Anglian region |
31 | The River Ash : enhancement project |
32 | Viruses in the aquatic environment |
33 | Guide to the Medway navigation |
34 | Guardian of the water environment |
35 | The water bill : trickle irrigation |
36 | The industrial fishery for sandeels |
37 | Help safeguard the Torridge (leaflet) |
38 | The River Darent conservation project |
39 | Uses of the water environment |
40 | A Report on the Drought on the River Darent |
41 | Abandoned mines and the water environment : report of the National Rivers Authority |
42 | Salmon in the Dee catchment: the scientific basis for management |
43 | Mechanisms of Water Storage in the Unsaturated Zone of the Chalk Aquifer |
44 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
45 | An investigation into the effect of Farnham STW on the River Wey |
46 | An investigation into the effects of Woking STW on the River Wey |
47 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
48 | Water resources for the future : a strategy for the West Midlands |
49 | Report on the management of the drainage regime within Exminster Marshes |
50 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |