| 1251 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
|---|
| 1252 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
|---|
| 1253 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
|---|
| 1254 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
|---|
| 1255 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
|---|
| 1256 | Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities |
|---|
| 1257 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
|---|
| 1258 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
|---|
| 1259 | Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987 |
|---|
| 1260 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
|---|
| 1261 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
|---|
| 1262 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
|---|
| 1263 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
|---|
| 1264 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
|---|
| 1265 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |
|---|
| 1266 | Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report |
|---|
| 1267 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
|---|
| 1268 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |
|---|
| 1269 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
|---|
| 1270 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report |
|---|
| 1271 | International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998 |
|---|
| 1272 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
|---|
| 1273 | The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995 |
|---|
| 1274 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
|---|
| 1275 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |
|---|
