3726 | River habitats in England and Wales : a national overview : river habitat survey report no 1 |
3727 | Effects of Canoeing on Fish Stocks and Angling |
3728 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
3729 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
3730 | A Review of Grayling Ecology, Status and Management Practice Recommendations for Future Managemetn in England and Wales |
3731 | Teddington flow survey 1989 |
3732 | Assessing the impact of dewatering on water resources |
3733 | The use and design of oil separators in surface water drainage systems |
3734 | The utilisation of stick-pile otter holts in south east Wales |
3735 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
3736 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
3737 | River Usk barrage position statement, 4th August 1993 |
3738 | The River Ash : enhancement project |
3739 | UK Sewage Sludge Survey |
3740 | Substitute Liquid Fuels Used In Cement Kilns - Life Cycle Analysis |
3741 | Environmental pilot audit : National Rivers Authority Anglian region central area : Brampton Huntingdon |
3742 | Improving the Environment Agency's contribution to wetland bird populations |
3743 | The Waterways Bird Survey |
3744 | Groundwater-surface Water Interactions in the Hyporheic Zone |
3745 | Time of travel on the River Lee under high and medium flow : appendix b : time of travel on the small River Lee |
3746 | The management of the water resources of the Little Ouse groundwater unit |
3747 | Special wastes : a technical guidance note on their definition and classification. Vol 1 : legislation framework and assessment methodology |
3748 | River Yealm catchment river water quality classification 1991 |
3749 | Programme Area reviews of research and development : report on a review of R and D in Flood Defence Operational Management (Note 355) |
3750 | Development of Environmental Standards (Water Resources) Stage 3: Environmental Standards |