676 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
677 | An environmental snapshot for the Anglian region 2003 |
678 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
679 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
680 | Identification of water quality problems in the Strat and Neet catchments |
681 | Snapshots of the environment : managing our freshwater fisheries |
682 | The effects of fishing at low water levels |
683 | 1967 - George and Gideon cutting mbati for the bedroom block. |
684 | 1967 - Quakers arriving on the shore of L.George. |
685 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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686 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
687 | Method for the assessment of river water quality using benthic macroinvertebrates |
688 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
689 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
690 | The greening of Grasmere: its plankton periodicity in 1988 |
691 | A strategic review of the petroleum refinery Industry Sector |
692 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
693 | Second annual review of the Sid/Otter catchment management plan 1999 |
694 | Contribution of small streams to potential fish production in the Conwy catchment |
695 | NRA strategy for reducing the concentration of pesticides in controlled waters |
696 | Low-cost modifications of the Crump weir to improve fish passage |
697 | Policy and practice for the protection of groundwater - Thames region appendix |
698 | Policy and practice for the protection of floodplains |
699 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
700 | Second annual review of the Seaton, Looe and Fowey catchment management plan |