2276 | National marine baseline survey 1995 : littoral cell 1 : St Abb's Head to Flamborough Head |
2277 | River Otter low flow study : phase three report |
2278 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
2279 | River Axe fisheries survey 1994 |
2280 | Volvox, |
2281 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
|
2282 | Ergasilus sieboldi in pike gills, |
2283 | Beetle Larva |
2284 | Volvax aureus, |
2285 | Xanthidium, |
2286 | Waterbloom, |
2287 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
2288 | The Use of Immuno Based Techniques for Chemical Analysis |
2289 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
2290 | Herbarium Image: Lagarosiphon major |
2291 | Dinobryon suecicum |
2292 | Water from the River Dee : a working partnership |
2293 | Herbarium Image: Oenanthe fistulosa |
2294 | Herbarium Image: Apium inundatum |
2295 | Shoreham and Lancing sea defences |
2296 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
2297 | River maintenance evaluation |
2298 | Herbarium Image: Carex laevigata |
2299 | Herbarium Image: Oenanthe fistulosa |
2300 | Breede River |