| 226 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
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| 227 | General Quality Assessment (GQA) Devon Area 1994 |
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| 228 | Atmospheric inputs of pollutants to surface waters |
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| 229 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
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| 230 | Distribution of PCDDS an PCDFS in surface freshwater systems draft final report R and D Project 330 |
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| 231 | Soil moisture data: AC0213, Northumberland, 2012 |
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| 232 | Daily topsoil mineral nitrogen: AC0213, Northumberland, 2012 |
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| 233 | Background soil mineral nitrogen: AC0213, Northumberland, 2012 |
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| 234 | Wyre Estuary : summary of sampling locations and requirements |
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| 235 | Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94 |
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| 236 | Broads restoration project : first year report 1990 |
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| 237 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
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| 238 | A review of hazardous substances |
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| 239 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
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| 240 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 241 | Teign estuary post scheme appraisal report of 1991 surveys : final draft report |
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| 242 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
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| 243 | Lake Benthic Macroinvertebrates 1: Improving Sampling Methodology |
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| 244 | Heavy metals, polychlorinated biphenyl and organochlorine pesticide residues in European eels anguilla anguilla L. from Sussex rivers - appendices : draft : part II |
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| 245 | Zinc in estuaries (Note 390) |
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| 246 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
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| 247 | Validation of statutory sampling sites using aerial surveillance : case study 4 |
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| 248 | Coastal baseline survey 1990-93. Part 1 : nutrients |
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| 249 | River nar eutrophication study aquatic macrophyte survey |
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| 250 | Field validation of algal toxin test kit : progress report for period August 1992 - October 1992 |
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