651 | Distribution of Azolla in the Great Ouse catchment |
652 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
653 | Regional fishing guide : a guide to day ticket waters in the Midlands |
654 | Non-compliance of the Bidwell Brook with river quality objectives |
655 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
656 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
657 | An environmental snapshot for the Anglian region 2003 |
658 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
659 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
660 | Identification of water quality problems in the Strat and Neet catchments |
661 | Snapshots of the environment : managing our freshwater fisheries |
662 | The effects of fishing at low water levels |
663 | 1967 - George and Gideon cutting mbati for the bedroom block. |
664 | 1967 - Quakers arriving on the shore of L.George. |
665 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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666 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
667 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
668 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
669 | The greening of Grasmere: its plankton periodicity in 1988 |
670 | A strategic review of the petroleum refinery Industry Sector |
671 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
672 | Second annual review of the Sid/Otter catchment management plan 1999 |
673 | Contribution of small streams to potential fish production in the Conwy catchment |
674 | NRA strategy for reducing the concentration of pesticides in controlled waters |
675 | The ecology and management of riverine trees : interim report |