6426 | An investigation into the effects of Alton sewage works on the River Wey North |
6427 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
6428 | An investigation of sewage on the beach at Porthcothan |
6429 | Assessing and controlling the ecotoxicity of complex effluents |
6430 | Assessment of (anti-) Oestrogenic and (anti-) Androgenic Activities of Final Effluents from Sewage Treatment Works |
6431 | 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 |
6432 | Charging for discharges scheme : guidance to the engineering industry |
6433 | Charging for discharges scheme : guidance to the power generation industry |
6434 | East Solent Shoreline Management Plan Volume I |
6435 | Coln River levels study : project summary |
6436 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
6437 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
6438 | Pitsea Creek |
6439 | River Roding fact file |
6440 | Sewage risks to urban groundwater |
6441 | Silloth sediment survey : April, July 1990 |
6442 | Streetley Chemicals/ Redland Bricks |
6443 | Study of ferruginous minewater impacts in Wales : phase 2a determination of remedial options : volume 2 : site reports |
6444 | Buffer zones for conservation of rivers and bankside habitats : draft final report |
6445 | The Test catchment southern : recommendations for statutory water quality objectives |
6446 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
6447 | Time of travel study on the River Wandle under two different flow conditions |
6448 | An assessment of river water quality in the River Kenn |
6449 | A Strategic Review Of Sheep Dipping |
6450 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |