526 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
527 | River Great Ouse navigation : the Great Ouse your river for life |
528 | The Feasibility of Charging for Planning Application Consultations - Final Report |
529 | The use of herbicides in or near water |
530 | Status of rare fish : literature review of Freshwater Fish in the UK |
531 | Distribution of Azolla in the Great Ouse catchment |
532 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
533 | Leachate Monitoring For The Brogborough Test Cell Project |
534 | Regional fishing guide : a guide to day ticket waters in the Midlands |
535 | Non-compliance of the Bidwell Brook with river quality objectives |
536 | An investigation into the sewage system and storm overflow at Beer (1997) |
537 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
538 | An environmental snapshot for the Anglian region 2003 |
539 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
540 | Identification of water quality problems in the Strat and Neet catchments |
541 | The effects of fishing at low water levels |
542 | 1967 - George and Gideon cutting mbati for the bedroom block. |
543 | 1967 - Quakers arriving on the shore of L.George. |
544 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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545 | Method for the assessment of river water quality using benthic macroinvertebrates |
546 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
547 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
548 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
549 | The greening of Grasmere: its plankton periodicity in 1988 |
550 | A strategic review of the petroleum refinery Industry Sector |