476 | The Hydrogeological Classification of Superficial Clay: Methodology of Map Production |
477 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
478 | The Removal of Technetium from EARP Waste Streams, Phase III |
479 | Integrated pollution control and radioactive substances in the Anglian Region |
480 | Note 3 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
481 | Scoping report for the proposed Beach Management Manual : draft final report (446/1/A) |
482 | Guide to freshwater fishing in the Northern area of Anglian Region |
483 | The Identification of Oestrogenic Effects in Wild Fish |
484 | Policy and practice for the protection of groundwater : summary document |
485 | A review of the optimum accuracy of flow and rainfall forecasting |
486 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
487 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
488 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
489 | A map illustrating the locations of litter collection and litter bag installation |
490 | A strategic approach to the consideration of environmental harm |
491 | Green Household Index. The Eco-Cal Background Information |
492 | Enhancing the environment : 20 case studies in London |
493 | A guide to the National Centre for Risk Analysis and Options Appraisal |
494 | An environmental vision : the Environment Agency's contribution to sustainable development |
495 | Policy and practice for the protection of groundwater - NRA leaflet |
496 | Fish populations of the upper River Wey and tributaries |
497 | The fuel additive MTBE - a groundwater protection issue? |
498 | The Swale, Ure and Ouse catchment (river factfiles) |
499 | The lower Wye catchment management plan : consultation report : June 1994 |
500 | The lower Wye catchment management plan: consultation report summary: June 1994 |