| 651 | Environmental protection and pollution control : in the North West |
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| 652 | Buckingham flood defence improvements : presentation of the preferred option |
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| 653 | Impact of breakwaters on the water quality of Sidmouth beach |
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| 654 | Report on the survey of SBM handlers in Devon |
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| 655 | Enhancing the environment : 25 case studies from Thames Region |
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| 656 | Flood warning information for the river Witham and tributaries in Lincolnshire |
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| 657 | Environmental assessment of selected abandoned minewaters in the North East region |
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| 658 | Conservation and development of the River Eden spring salmon population |
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| 659 | Flood warning information for North Surrey : The Bournes catchment |
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| 660 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
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| 661 | England's river : a guide to the Thames from Remenham to Cookham |
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| 662 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
|---|
| 663 | Guidance on the application of environmental risk assessment for waste management licensing |
|---|
| 664 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
|---|
| 665 | An investigation into the incidence of spurting from weeping wall slurry stores |
|---|
| 666 | NRA superannuation report and accounts for the period ended 31 March 1991 |
|---|
| 667 | Further guidance on the environmental assessment of projects |
|---|
| 668 | Assessing the impact of dewatering on water resources |
|---|
| 669 | The use and design of oil separators in surface water drainage systems |
|---|
| 670 | The utilisation of stick-pile otter holts in south east Wales |
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| 671 | Improving the Environment Agency's contribution to wetland bird populations |
|---|
| 672 | Groundwater-surface Water Interactions in the Hyporheic Zone |
|---|
| 673 | Model Procedures for the Management of Land Contamination |
|---|
| 674 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
|---|
| 675 | Improving the contribution of social science to Flood Risk Management |
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