5551 | Hydroacoustic methods of fish surveys. Vol.1 |
5552 | Pollution incidents report - 1998 : Lower Trent area, annex 4 |
5553 | Report for Anglian Water, NRA Unit on the inclusion of storm water overflows into the Orwell Estuary model, and its use to predict limits for SWO discharges |
5554 | Algal growth in the impounded waters of a proposed barrage at Cardiff Bay : prediction using 1989 data |
5555 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
5556 | Evaluation of Frontiers and local radar rainfall forecasts for use in flood forecasting models (298/1/T) : interim report |
5557 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
5558 | Phosphate in the cut-off channel |
5559 | Risk assessment for sea and tidal defence schemes |
5560 | Strategy for groundwater investigations and modelling : Yare and north Norfolk areas : scoping study |
5561 | Alternative dairy farming systems to reduce pollution impact of nutrients : phosphorus (P2/575/1) |
5562 | Hysim model : modelling the flows of the River Deben |
5563 | The River Thames phosphate model |
5564 | Thurne Broads model using 1993 data |
5565 | Collection and Analysis of Environmental Stresses Influencing Biological GQA Data in 2000 |
5566 | Comparison of extraction techniques for sediment and biota matrices |
5567 | Biodiversity - Key Resources Inventory |
5568 | Assessment information management system (AIMS) database user guide |
5569 | Local environment agency plan Swale, Ure and Ouse action plan |
5570 | Distribution and habitat occurrence of water shrews in Great Britain |
5571 | Quarterly Review : April - December 1991 NRA Southern Region |
5572 | Quarterly Review : April - June 1991 NRA Southern Region |
5573 | Quarterly review : Southern region 1992/93 Apr - Dec 1992 |
5574 | River Axe : catchment action plan |
5575 | River Cober : catchment action plan |