476 | Status of rare fish : literature review of Freshwater Fish in the UK |
477 | Suffolk estuarine strategies : Alde and Ore estuary strategy : introduction to the strategy |
478 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
479 | Leachate Monitoring For The Brogborough Test Cell Project |
480 | An investigation into the sewage system and storm overflow at Beer (1997) |
481 | An environmental snapshot for the Anglian region 2003 |
482 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
483 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
484 | Snapshots of the environment : managing our freshwater fisheries |
485 | The effects of fishing at low water levels |
486 | 1967 - George and Gideon cutting mbati for the bedroom block. |
487 | 1967 - Quakers arriving on the shore of L.George. |
488 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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489 | Method for the assessment of river water quality using benthic macroinvertebrates |
490 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
491 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
492 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
493 | The greening of Grasmere: its plankton periodicity in 1988 |
494 | A strategic review of the petroleum refinery Industry Sector |
495 | NRA strategy for reducing the concentration of pesticides in controlled waters |
496 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
497 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
498 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
499 | Guidance on the use of Bioassays in Ecological Risk Assessment |
500 | The National Rivers Authority employee attitude survey : summary |