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 effects of flow reduction in the River Dee on the aquatic environment |
5 | The Dee regulation scheme (bilingual) |
6 | The regulation of fish farming by the National Rivers Authority |
7 | The effect of the voluntary initiative on water quality |
8 | Hydrometry : the science of measuring the water cycle |
9 | A report on the investigation of the Taff litter problem |
10 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
11 | The state of the water environment : six year trends report |
12 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
13 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
14 | Abandoned mines and the water environment : report of the National Rivers Authority |
15 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
16 | Pesticides in the aquatic environment 1995 |
17 | The River Ogmore action plan support document |
18 | Duties and powers of the Environment Agency |
19 | Hydropower developments and the National Rivers Authority |
20 | Snapshots of the environment : enhancing biodiversity |
21 | Pesticides in the aquatic environment 1996 |
22 | 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 |
23 | The water environment - our cultural heritage |
24 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
25 | The producer responsibility obligations (packaging waste) regulations 1997 : the agencies' interpretation of 'packaging' |