26 | Charging for discharges scheme : guidance to the agricultural industry |
27 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
28 | Charging for discharges scheme : guidance to the engineering industry |
29 | Charging for discharges scheme : guidance to the power generation industry |
30 | An investigation of sewage on the beach at Porthcothan |
31 | Quantification of the relationship between effluent quality and biological quality : final report |
32 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
33 | The Cam catchment : recommendations for statutory water quality objectives |
34 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
35 | Draft protocol for the derivation of Toxicity Based Consents |
36 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
37 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
38 | The relationship between turbidity and suspended solids in final effluents |
39 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
40 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
41 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
42 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
43 | Time of travel study on the River Wandle under two different flow conditions |
44 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
45 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
46 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
47 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
48 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
49 | Quantification of the relationship between effluent quality and biological quality : interim report for stage 1 |
50 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |