51 | 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 |
52 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
53 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
54 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
55 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
56 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
57 | Making an impact on the ground key achievements in 2002 - Somerset area |
58 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
59 | Minehead sea defences scheme : taming the tempestuous tides |
60 | Integrated pollution control and radioactive substances in the Anglian Region |
61 | Broadland flood alleviation strategy : the programme for flood defence works |
62 | Lincshore '97 : a strategy for the Lincolnshire coast |
63 | Assessing and controlling the ecotoxicity of complex effluents |
64 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
65 | The flood of February 1990 : technical services flood monitoring report |
66 | Flood warning information for North Surrey : The Bournes catchment |
67 | Fact sheet for the RBCA tool kit for chemical releases |
68 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
69 | Flood warning information for the river Witham and tributaries in Lincolnshire |
70 | Report on the survey of SBM handlers in Devon |
71 | An update on the Hexham flood alleviation scheme, Autumn 2006 |
72 | Flood alleviation proposals for Bakewell and Ashford in the Water |
73 | Acidification of freshwaters: the threat and its mitigation |
74 | NRA strategy for reducing the concentration of pesticides in controlled waters |
75 | A review of the optimum accuracy of flow and rainfall forecasting |