526 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
527 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
528 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
529 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2014 |
530 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
531 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk M |
532 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
533 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2011 |
534 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2013 |
535 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2011 |
536 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |
537 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk A |
538 | Impact assessment of Meldon quarry on water quality in the West Okement river |
539 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
540 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
541 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
542 | Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report |
543 | Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report |
544 | The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558) |
545 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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546 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
547 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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548 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013 |
549 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011 |
550 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2014 |