1276 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
1277 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
1278 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
1279 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
1280 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
1281 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
1282 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
1283 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
1284 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
1285 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
1286 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
1287 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
1288 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
1289 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
1290 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
1291 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
1292 | Time of travel study on the River Wandle under two different flow conditions |
1293 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
1294 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
1295 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
1296 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
1297 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
1298 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
1299 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
1300 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |