501 | Welland and Glen river system : flood defences along the Welland and Glen |
502 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
503 | The Hydrogeological Classification of Superficial Clay: Methodology of Map Production |
504 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
505 | The Removal of Technetium from EARP Waste Streams, Phase III |
506 | Integrated pollution control and radioactive substances in the Anglian Region |
507 | Note 3 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
508 | Scoping report for the proposed Beach Management Manual : draft final report (446/1/A) |
509 | Guide to freshwater fishing in the Northern area of Anglian Region |
510 | The Identification of Oestrogenic Effects in Wild Fish |
511 | Policy and practice for the protection of groundwater : summary document |
512 | A review of the optimum accuracy of flow and rainfall forecasting |
513 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
514 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
515 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
516 | A map illustrating the locations of litter collection and litter bag installation |
517 | A strategic approach to the consideration of environmental harm |
518 | Green Household Index. The Eco-Cal Background Information |
519 | Enhancing the environment : 20 case studies in London |
520 | A guide to the National Centre for Risk Analysis and Options Appraisal |
521 | An environmental vision : the Environment Agency's contribution to sustainable development |
522 | Policy and practice for the protection of groundwater - NRA leaflet |
523 | Fish populations of the upper River Wey and tributaries |
524 | The fuel additive MTBE - a groundwater protection issue? |
525 | The Swale, Ure and Ouse catchment (river factfiles) |