401 | River Tavy catchment river water quality classification 1991 |
402 | St Columb Major STW UV disinfection survey 1994 : final draft report |
403 | Development and mapping of WFD ecological status classes to RAM river flow objectives |
404 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
405 | A Methodology To Derive Groundwater Clean-Up Standards. Volume 2: Background Information |
406 | River quality : 1993 |
407 | Metal contamination of sediments an statutory quality objectives R and D (331/8/N) |
408 | Synoptic State of the Environment Monitoring |
409 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
410 | Monitoring of rivers and effluents |
411 | River Strat catchment river water quality classification 1991 |
412 | Report on the quality of bathing waters 1990 |
413 | Applictions of Artificial Intelligence in River Quality Surveys |
414 | Benchmarking of Hydraulic River Modelling Software Packages - Project Overview |
415 | Objectives for rivers and canals and river water quality 1992 |
416 | Surface water quality 1990 |
417 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
418 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
419 | East Devon public water supply strategy : Exe freshwater model - QUASAR validation/calibration |
420 | MASQ: Monitoring and Assessing Soil Quality in Great Britain. Countryside Survey Module 6: Soils and Pollution |
421 | Analysis of 1995 Survey Data: Phase 1. Unit III |
422 | River Sid catchment : river water quality classification 1991 |
423 | Testing and Further Development of RIVPACS: Stage 4 |
424 | Riverside litter : results of the 1990 campaign and a strategy for the future |
425 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |