| 1226 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
|---|
| 1227 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
|---|
| 1228 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
|---|
| 1229 | Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software |
|---|
| 1230 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
|---|
| 1231 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
|---|
| 1232 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2012 |
|---|
| 1233 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
|---|
| 1234 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
|---|
| 1235 | Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987 |
|---|
| 1236 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
|---|
| 1237 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
|---|
| 1238 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
|---|
| 1239 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
|---|
| 1240 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
|---|
| 1241 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |
|---|
| 1242 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
|---|
| 1243 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
|---|
| 1244 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
|---|
| 1245 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |
|---|
| 1246 | River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ ) |
|---|
| 1247 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report |
|---|
| 1248 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
|---|
| 1249 | The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995 |
|---|
| 1250 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |
|---|
