51 | Monitoring the coast for flood defence |
52 | The Recreational Use of Floodbanks Phase 1 |
53 | Beneath the town : safeguarding Bodmin from flooding |
54 | Garden with care and protect the environment |
55 | Hydropower developments and the National Rivers Authority |
56 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
57 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
58 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
59 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
60 | Riverside litter : results of the 1990 campaign and a strategy for the future |
61 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
62 | The influence of agriculture on the quality of natural waters in England and Wales |
63 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
64 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
65 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
66 | The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign |
67 | Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges |
68 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
69 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
70 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
71 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
72 | Environmental snapshot for the East of England [version 1] |
73 | Acidification of freshwaters: the threat and its mitigation |
74 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
75 | Water from the River Dee : a working partnership |