| 76 | Environmental protection and pollution control : in the North West |
|---|
| 77 | The Mersey estuary : a report on environmental quality |
|---|
| 78 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
|---|
| 79 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 80 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
|---|
| 81 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
|---|
| 82 | Snapshots of the environment : a new environmental approach |
|---|
| 83 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
|---|
| 84 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
|---|
| 85 | Report on monitoring of environmental quality in the Severn Estuary |
|---|
| 86 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 87 | A survey of ferruginous minewater impacts in the Welsh coalfields |
|---|
| 88 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
|---|
| 89 | Environmental snapshot for the East of England [version 1] |
|---|
| 90 | Integrated pollution control and radioactive substances in the Anglian Region |
|---|
| 91 | Charging for discharges scheme : guidance to the agricultural industry |
|---|
| 92 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
|---|
| 93 | Charging for discharges scheme : guidance to the engineering industry |
|---|
| 94 | An investigation of sewage on the beach at Porthcothan |
|---|
| 95 | Acidification of freshwaters: the threat and its mitigation |
|---|
| 96 | Discharge consent and compliance policy : a blueprint for the future |
|---|
| 97 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
|---|
| 98 | Air dispersion climate from the Castle Cement works at Ribblesdale |
|---|
| 99 | Policy and practice for the protection of groundwater : Southern region appendix |
|---|
| 100 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
|---|
