6826 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
6827 | Charging for discharges scheme : guidance to the engineering industry |
6828 | Charging for discharges scheme : guidance to the power generation industry |
6829 | Coln River levels study : project summary |
6830 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
6831 | Investigation to assess the compliance of Trelavour Kilns discharge CP7 (SW 9479 5722) with consent conditions and to identify any impact upon water quality in the St Dennis Stream : final draft report |
6832 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
6833 | Pitsea Creek |
6834 | River Roding fact file |
6835 | Sewage risks to urban groundwater |
6836 | Silloth sediment survey : April, July 1990 |
6837 | Streetley Chemicals/ Redland Bricks |
6838 | Study of ferruginous minewater impacts in Wales : phase 2a determination of remedial options : volume 2 : site reports |
6839 | Buffer zones for conservation of rivers and bankside habitats : draft final report |
6840 | The Test catchment southern : recommendations for statutory water quality objectives |
6841 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
6842 | Time of travel study on the River Wandle under two different flow conditions |
6843 | River Hayle catchment river water quality classification 1990 |
6844 | River Hayle catchment river water quality classification 1991 |
6845 | Trewinnard Manor Pond pollution incident November 1990 : draft internal report |
6846 | A Strategic Review Of Sheep Dipping |
6847 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
6848 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
6849 | A survey of ferruginous minewater impacts in the Welsh coalfields |
6850 | A simple key to canal water quality using a biological technique |