1 | The rehabilitation of the River Taff |
2 | The law of the National Rivers Authority |
3 | The effects of flow reduction in the River Dee on the aquatic environment |
4 | The Dee regulation scheme (bilingual) |
5 | The effect of the voluntary initiative on water quality |
6 | Hydrometry : the science of measuring the water cycle |
7 | The role of the National Rivers Authority in droughts |
8 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
9 | The state of the water environment : six year trends report |
10 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
11 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
12 | The River Ogmore action plan support document |
13 | Riverside litter : results of the 1990 campaign and a strategy for the future |
14 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
15 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
16 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
17 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
18 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
19 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
20 | The quality of rivers in England and Wales (1990 to 1995) |
21 | The River Ogmore catchment management plan : action plan |
22 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
23 | River quality in England and Wales : a report of the 1990 survey |
24 | Water quality 2000 : a strategy for the water quality function |
25 | The River Dee catchment management plan : consultation report : June 1994 |