901 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
902 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
903 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
904 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
905 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
906 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
907 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
908 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
909 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
910 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
911 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
912 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
913 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
914 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
915 | Time of travel study on the River Wandle under two different flow conditions |
916 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
917 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
918 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
919 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
920 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
921 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
922 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |
923 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011 |
924 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013 |
925 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012 |