| 51 | Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS) |
|---|
| 52 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies |
|---|
| 53 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
|---|
| 54 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
|---|
| 55 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
|---|
| 56 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
|---|
| 57 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
|---|
| 58 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
|---|
| 59 | Landfill and the water environment : NRA position statement |
|---|
| 60 | Charging for discharges scheme : guidance to the agricultural industry |
|---|
| 61 | Snapshots of the environment : integrated river basin management |
|---|
| 62 | Water from the River Dee : a working partnership |
|---|
| 63 | River quality in England and Wales : a report of the 1990 survey |
|---|
| 64 | Snapshots of the environment : understanding coastal water quality |
|---|
| 65 | The 1990 river and estuary classification survey of England and Wales |
|---|
| 66 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
|---|
| 67 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
|---|
| 68 | Snapshots of the environment : managing our freshwater fisheries |
|---|
| 69 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
|---|
| 70 | Contribution of small streams to potential fish production in the Conwy catchment |
|---|
| 71 | Policy and practice for the protection of floodplains |
|---|
| 72 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
|---|
| 73 | Pesticides in the aquatic environment 1997 : executive summary |
|---|
| 74 | Snapshots of the environment : a new environmental approach |
|---|
| 75 | The utilisation of stick-pile otter holts in south east Wales |
|---|
