876 | The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605 |
877 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004 |
878 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
879 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
880 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
881 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
|
882 | Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985 |
883 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
|
884 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013 |
885 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
886 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
887 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
888 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
889 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
890 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |
891 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
892 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
893 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
894 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014 |
895 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2012 |
896 | Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94 |
897 | The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558) |
898 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
899 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
900 | Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality |