501 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
502 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
503 | River Great Ouse navigation : the Great Ouse your river for life |
504 | The Environment Agency's risk portfolio. Version 3.0 Final Report |
505 | The Feasibility of Charging for Planning Application Consultations - Final Report |
506 | The use of herbicides in or near water |
507 | Status of rare fish : literature review of Freshwater Fish in the UK |
508 | Suffolk estuarine strategies : Alde and Ore estuary strategy : introduction to the strategy |
509 | Distribution of Azolla in the Great Ouse catchment |
510 | Regional fishing guide : a guide to day ticket waters in the Midlands |
511 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
512 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
513 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
514 | Snapshots of the environment : managing our freshwater fisheries |
515 | The effects of fishing at low water levels |
516 | 1967 - George and Gideon cutting mbati for the bedroom block. |
517 | 1967 - Quakers arriving on the shore of L.George. |
518 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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519 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
520 | Method for the assessment of river water quality using benthic macroinvertebrates |
521 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
522 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
523 | The greening of Grasmere: its plankton periodicity in 1988 |
524 | A strategic review of the petroleum refinery Industry Sector |
525 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |