6601 | Investigating Links Between Bacterial Exotoxins and Unexplained Fish Kills: Phase 3 |
6602 | Hydrodat : groundwater monitoring database system. Guidelines |
6603 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
6604 | Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water |
6605 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
6606 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
6607 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
6608 | Compact airborne spectrographic imager : CASI |
6609 | Aircraft utilisation study |
6610 | Coastal baseline survey January/February 1995 : results |
6611 | Gulliver |
6612 | National marine baseline survey 1995 : littoral cell 10 : Bardsey Sound to Great Orme |
6613 | Validation of statutory sampling sites using aerial surveillance : case study 4 |
6614 | Airborne remote sensing of coastal waters (RanD 328/2/Wx) : draft final report |
6615 | Further development of airborne remote sensing techniques; |
6616 | Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994 |
6617 | A brief guide to the medway |
6618 | A brief guide to the thames |
6619 | Aquatic eutrophication (leaflet) |
6620 | Autumn 2000 floods review regional report : South West region |
6621 | Bathing water quality : fact sheet (bilingual) : Ansawdd dwr ymdrochi : taflen ffeithiau |
6622 | General awareness, environment management and the Water Framework Directive (WFD) |
6623 | Guardians of the water environment (NRA Thames Region) |
6624 | Quarterly review : Southern region 1993/94 |
6625 | River Sow improvements in Stafford : your questions answered |