501 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
502 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk F |
503 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
504 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
505 | Distribution of Macroinvertebrates in English and Welsh Rivers based on the 1995 Survey |
506 | The disposal of sheep dip waste (R and D Report 11) : effects on water quality |
507 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk F |
508 | Criteria for WFD Groundwater Good 'Quantitative Status' and a framework for the assessment of groundwater abstractions |
509 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
510 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk M |
511 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2014 |
512 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2012 |
513 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
514 | Alleviation of low flow studies : the River Avon and its tributaries near Malmesbury : towards a solution |
515 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
516 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
517 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
518 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
519 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
520 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
521 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
522 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
523 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
524 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
525 | Impact assessment of Meldon quarry on water quality in the West Okement river |