| 4251 | The Waterways Bird Survey |
|---|
| 4252 | Groundwater-surface Water Interactions in the Hyporheic Zone |
|---|
| 4253 | Time of travel on the River Lee under high and medium flow : appendix b : time of travel on the small River Lee |
|---|
| 4254 | The management of the water resources of the Little Ouse groundwater unit |
|---|
| 4255 | Special wastes : a technical guidance note on their definition and classification. Vol 1 : legislation framework and assessment methodology |
|---|
| 4256 | Dee stock assessment programme : annual report 1989 - 1991 |
|---|
| 4257 | River Yealm catchment river water quality classification 1991 |
|---|
| 4258 | Endocrine disruption horizon scanning: priority and new endocrine disrupting chemicals |
|---|
| 4259 | Programme Area reviews of research and development : report on a review of R and D in Flood Defence Operational Management (Note 355) |
|---|
| 4260 | River catchment planning guidelines report : February 1990 |
|---|
| 4261 | Development of Environmental Standards (Water Resources) Stage 3: Environmental Standards |
|---|
| 4262 | Langstone Harbour inter-tidal vegetation classification feasibility study |
|---|
| 4263 | Development of a Decision Support system for a risk-based approach to catchment, estuary and coastal flood management planning (MDSF2). Part 1: Inception Stage |
|---|
| 4264 | Regional water quality monitoring and surveillance programme for 1992 : quality assessment of river waters |
|---|
| 4265 | River water quality in the Midlands 1994/95 : water quality summary data |
|---|
| 4266 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
|---|
| 4267 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
|---|
| 4268 | South Lincolnshire limestone aquifer : sealing of wild boreholes : final report |
|---|
| 4269 | Model Procedures for the Management of Land Contamination |
|---|
| 4270 | National Rivers Authority finance manual : financial memorandum; scheme of delegation, guidance on purchasing policy |
|---|
| 4271 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
|---|
| 4272 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
|---|
| 4273 | St Agnes spore and dye survey 10/8/95 (draft) |
|---|
| 4274 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
|---|
| 4275 | Roadford operational and environmental study : draft final report : Volume 3 : annex D ecology, annex E recreation |
|---|
