1 | Snapshots of the environment : conserving the land |
2 | The rehabilitation of the River Taff |
3 | The law of the National Rivers Authority |
4 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
5 | The regulation of fish farming by the National Rivers Authority |
6 | A report on the investigation of the Taff litter problem |
7 | Abandoned mines and the water environment : report of the National Rivers Authority |
8 | The effect of the voluntary initiative on water quality |
9 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
10 | Snapshots of the environment : enhancing biodiversity |
11 | Snapshots of the environment : regulating major industry |
12 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
13 | Duties and powers of the Environment Agency |
14 | Hydropower developments and the National Rivers Authority |
15 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
16 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
17 | Riverside litter : results of the 1990 campaign and a strategy for the future |
18 | The influence of agriculture on the quality of natural waters in England and Wales |
19 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
20 | Snapshots of the environment : integrated river basin management |
21 | Policy and practice for the protection of floodplains |
22 | Snapshots of the environment : a new environmental approach |
23 | The River Tywi catchment management plan : action plan (bilingual) |
24 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
25 | Policy and practice for the protection of groundwater - NRA leaflet |