951 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
952 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
953 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
954 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
955 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
956 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
957 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
958 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
959 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
960 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
961 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
962 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
963 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
964 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
965 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
966 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
967 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
968 | Time of travel study on the River Wandle under two different flow conditions |
969 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
970 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
971 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
972 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
973 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
974 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
975 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |