6176 | Investigating Links Between Bacterial Exotoxins and Unexplained Fish Kills: Phase 3 |
6177 | Hydrodat : groundwater monitoring database system. Guidelines |
6178 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
6179 | Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water |
6180 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
6181 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
6182 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
6183 | Compact airborne spectrographic imager : CASI |
6184 | Aircraft utilisation study |
6185 | Airborne remote sensing of coastal waters (RanD 328/2/Wx) : draft final report |
6186 | Further development of airborne remote sensing techniques; |
6187 | Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994 |
6188 | A brief guide to the medway |
6189 | A brief guide to the thames |
6190 | Aquatic eutrophication (leaflet) |
6191 | Autumn 2000 floods review regional report : South West region |
6192 | Bathing water quality : fact sheet (bilingual) : Ansawdd dwr ymdrochi : taflen ffeithiau |
6193 | General awareness, environment management and the Water Framework Directive (WFD) |
6194 | Guardians of the water environment (NRA Thames Region) |
6195 | Quarterly review : Southern region 1993/94 |
6196 | River Sow improvements in Stafford : your questions answered |
6197 | River Tees : fact file |
6198 | River Thames : tips for visiting boaters |
6199 | Rivers of the New Forest |
6200 | Rivers Swale Ure and Ouse |