626 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
627 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
628 | An environmental snapshot for the Anglian region 2003 |
629 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
630 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
631 | Snapshots of the environment : managing our freshwater fisheries |
632 | The effects of fishing at low water levels |
633 | 1967 - George and Gideon cutting mbati for the bedroom block. |
634 | 1967 - Quakers arriving on the shore of L.George. |
635 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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636 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
637 | Method for the assessment of river water quality using benthic macroinvertebrates |
638 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
639 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
640 | The greening of Grasmere: its plankton periodicity in 1988 |
641 | A strategic review of the petroleum refinery Industry Sector |
642 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
643 | Second annual review of the Sid/Otter catchment management plan 1999 |
644 | NRA strategy for reducing the concentration of pesticides in controlled waters |
645 | Low-cost modifications of the Crump weir to improve fish passage |
646 | Policy and practice for the protection of groundwater - Thames region appendix |
647 | Policy and practice for the protection of floodplains |
648 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
649 | The Yarrow catchment : recommendations for statutory water quality objectives |
650 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |