1 | The rehabilitation of the River Taff |
2 | Snapshots of the environment : conserving the land |
3 | The law of the National Rivers Authority |
4 | The drought of 1995 : a report to the Secretary of State for the Environment |
5 | The effects of flow reduction in the River Dee on the aquatic environment |
6 | The Dee regulation scheme (bilingual) |
7 | The regulation of fish farming by the National Rivers Authority |
8 | The effect of the voluntary initiative on water quality |
9 | Hydrometry : the science of measuring the water cycle |
10 | The role of the National Rivers Authority in droughts |
11 | A report on the investigation of the Taff litter problem |
12 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
13 | The state of the water environment : six year trends report |
14 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
15 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
16 | Abandoned mines and the water environment : report of the National Rivers Authority |
17 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
18 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
19 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
20 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
21 | Pesticides in the aquatic environment 1995 |
22 | The River Ogmore action plan support document |
23 | Duties and powers of the Environment Agency |
24 | Hydropower developments and the National Rivers Authority |
25 | Snapshots of the environment : enhancing biodiversity |