2451 | Spirogyra, |
2452 | Investigation into macroinvertebrate sampling variability and European method of analysis (OI/T/001 (draft)) : Pond Action - October 1994 |
2453 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
2454 | Guiding principles for the design and implementation of risk rating systems in the Environment Agency |
2455 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
2456 | Sailors Guide To Rye |
2457 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
2458 | Road transport and the environment risk assessment and options appraisal : final summary report |
2459 | The River Medway |
2460 | Geochemical process modelling : progress report for period January - March 1992 (0295/4/A) |
2461 | Fish leech life cycle, |
2462 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
2463 | Rivers of the Isle of Wight fact file |
2464 | 1995 environmental report : annexes : NRA internal environmental policy |
2465 | The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study |
2466 | East Looe EC bathing water directive failures (1990 to 1997) |
2467 | Daily topsoil mineral nitrogen: AC0116, Devon, 2013 |
2468 | 1996 Hit Lists, Final Draft PARCOM Low Load Hit List |
2469 | Sea lamprey life cycle, |
2470 | Dragonfly larva |
2471 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
2472 | Herbarium Image: Monostroma sp. |
2473 | Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS) |
2474 | Radiological assessment of radioactive waste disposal from non-nuclear premises in Anglian region. Vol. 1 : methodology |
2475 | Stratification in the Severn Estuary- Physical aspects and biological consequences |