476 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk C |
477 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
478 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk E |
479 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
480 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk F |
481 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
482 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
483 | Distribution of Macroinvertebrates in English and Welsh Rivers based on the 1995 Survey |
484 | The disposal of sheep dip waste (R and D Report 11) : effects on water quality |
485 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk F |
486 | Criteria for WFD Groundwater Good 'Quantitative Status' and a framework for the assessment of groundwater abstractions |
487 | Quantification of the relationship between effluent quality and biological quality : interim report for stage 1 |
488 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
489 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk M |
490 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
491 | Alleviation of low flow studies : the River Avon and its tributaries near Malmesbury : towards a solution |
492 | A report on water quality issues within the Midford Brook catchment - June 1996 |
493 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
494 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
495 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
496 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
497 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
498 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
499 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
500 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |