6726 | Hydrodat : groundwater monitoring database system. Guidelines |
6727 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
6728 | Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water |
6729 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
6730 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
6731 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
6732 | Compact airborne spectrographic imager : CASI |
6733 | Aircraft utilisation study |
6734 | Coastal baseline survey January/February 1995 : results |
6735 | Gulliver |
6736 | National marine baseline survey 1995 : littoral cell 10 : Bardsey Sound to Great Orme |
6737 | Validation of statutory sampling sites using aerial surveillance : case study 4 |
6738 | Airborne remote sensing of coastal waters (RanD 328/2/Wx) : draft final report |
6739 | Further development of airborne remote sensing techniques; |
6740 | Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994 |
6741 | A brief guide to the medway |
6742 | A brief guide to the thames |
6743 | Aquatic eutrophication (leaflet) |
6744 | Autumn 2000 floods review regional report : South West region |
6745 | Bathing water quality : fact sheet (bilingual) : Ansawdd dwr ymdrochi : taflen ffeithiau |
6746 | General awareness, environment management and the Water Framework Directive (WFD) |
6747 | Guardians of the water environment (NRA Thames Region) |
6748 | Quarterly review : Southern region 1993/94 |
6749 | River Sow improvements in Stafford : your questions answered |
6750 | River Tees : fact file |