| 76 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
|---|
| 77 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
|---|
| 78 | Water from the River Dee : a working partnership |
|---|
| 79 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
|---|
| 80 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
|---|
| 81 | The River Dee catchment management plan : consultation report : June 1994 |
|---|
| 82 | The River Tywi catchment management plan : action plan (bilingual) |
|---|
| 83 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 84 | The 1990 river and estuary classification survey of England and Wales |
|---|
| 85 | Landfill and the water environment : NRA position statement |
|---|
| 86 | Snapshots of the environment : managing our freshwater fisheries |
|---|
| 87 | Snapshots of the environment : a new environmental approach |
|---|
| 88 | The utilisation of stick-pile otter holts in south east Wales |
|---|
| 89 | Policy and practice for the protection of groundwater |
|---|
| 90 | Policy and practice for the protection of groundwater |
|---|
| 91 | Policy and practice for the protection of floodplains |
|---|
| 92 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
|---|
| 93 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
|---|
| 94 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
|---|
| 95 | The quality of rivers in England and Wales (1990 to 1995) |
|---|
| 96 | Policy and practice for the protection of groundwater - NRA leaflet |
|---|
| 97 | Policy and practice for the protection of groundwater : draft for consultation |
|---|
| 98 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
|---|
| 99 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
|---|
| 100 | Report on monitoring of environmental quality in the Severn Estuary |
|---|
