476 | Suffolk estuarine strategies : Alde and Ore estuary strategy : introduction to the strategy |
477 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
478 | Leachate Monitoring For The Brogborough Test Cell Project |
479 | An investigation into the sewage system and storm overflow at Beer (1997) |
480 | An environmental snapshot for the Anglian region 2003 |
481 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
482 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
483 | Snapshots of the environment : managing our freshwater fisheries |
484 | The effects of fishing at low water levels |
485 | 1967 - George and Gideon cutting mbati for the bedroom block. |
486 | 1967 - Quakers arriving on the shore of L.George. |
487 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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488 | Method for the assessment of river water quality using benthic macroinvertebrates |
489 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
490 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
491 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
492 | The greening of Grasmere: its plankton periodicity in 1988 |
493 | A strategic review of the petroleum refinery Industry Sector |
494 | NRA strategy for reducing the concentration of pesticides in controlled waters |
495 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
496 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
497 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
498 | Guidance on the use of Bioassays in Ecological Risk Assessment |
499 | The National Rivers Authority employee attitude survey : summary |
500 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |