| 1251 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 1252 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 1253 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
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| 1254 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
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| 1255 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
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| 1256 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 1257 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 1258 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 1259 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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| 1260 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
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| 1261 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
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| 1262 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
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| 1263 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
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| 1264 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 1265 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
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| 1266 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
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| 1267 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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| 1268 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
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| 1269 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
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| 1270 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
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| 1271 | Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987 |
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| 1272 | The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605 |
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| 1273 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004 |
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| 1274 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
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| 1275 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
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