5301 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
5302 | Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water |
5303 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
5304 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
5305 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
5306 | Compact airborne spectrographic imager : CASI |
5307 | Aircraft utilisation study |
5308 | Coastal baseline survey January/February 1995 : results |
5309 | Gulliver |
5310 | National marine baseline survey 1995 : littoral cell 10 : Bardsey Sound to Great Orme |
5311 | Validation of statutory sampling sites using aerial surveillance : case study 4 |
5312 | Airborne remote sensing of coastal waters (RanD 328/2/Wx) : draft final report |
5313 | A brief guide to the medway |
5314 | A brief guide to the thames |
5315 | Aquatic eutrophication (leaflet) |
5316 | Bathing water quality : fact sheet (bilingual) : Ansawdd dwr ymdrochi : taflen ffeithiau |
5317 | General awareness, environment management and the Water Framework Directive (WFD) |
5318 | Guardians of the water environment (NRA Thames Region) |
5319 | Quarterly review : Southern region 1993/94 |
5320 | River Sow improvements in Stafford : your questions answered |
5321 | River Thames : tips for visiting boaters |
5322 | Rivers of the New Forest |
5323 | Rivers Swale Ure and Ouse |
5324 | Round-up of National and Regional media coverage of the Landfill Tax introduction and Flytipping crack down |
5325 | Southern region local contribution 2006/11 : improving the environment in the southern region |