1251 | Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software |
1252 | The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I |
1253 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
1254 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
1255 | Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip |
1256 | Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities |
1257 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
1258 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
1259 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
1260 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10 |
1261 | Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987 |
1262 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
1263 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
1264 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
1265 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
1266 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
1267 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
1268 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
1269 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |
1270 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
1271 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
1272 | Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report |
1273 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
1274 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
1275 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |