51 | The tideway storm problem May 1988 |
52 | Bewdley flood defences : the invisible defences |
53 | The introduction of an effective market testing programme for the flood defence function of the National Rivers Authority in the North West Region : certificate in management |
54 | Coastal flooding in the North West |
55 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
56 | The influence of agriculture on the quality of natural waters in England and Wales |
57 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
58 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
59 | Riverside litter : results of the 1990 campaign and a strategy for the future |
60 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
61 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
62 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
63 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
64 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
65 | 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 |
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 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
68 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
69 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
70 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
71 | Environmental snapshot for the East of England [version 1] |
72 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
73 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
74 | An assessment of water quality in the River Yarty catchment |
75 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |