1251 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
1252 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
1253 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
1254 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
1255 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
1256 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
1257 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
1258 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
1259 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
1260 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
1261 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
1262 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
1263 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
1264 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
1265 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
1266 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
1267 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
1268 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
1269 | Time of travel study on the River Wandle under two different flow conditions |
1270 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
1271 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
1272 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
1273 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
1274 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
1275 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |