601 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
602 | An environmental snapshot for the Anglian region 2003 |
603 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
604 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
605 | Identification of water quality problems in the Strat and Neet catchments |
606 | Snapshots of the environment : managing our freshwater fisheries |
607 | The effects of fishing at low water levels |
608 | 1967 - George and Gideon cutting mbati for the bedroom block. |
609 | 1967 - Quakers arriving on the shore of L.George. |
610 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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611 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
612 | Method for the assessment of river water quality using benthic macroinvertebrates |
613 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
614 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
615 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
616 | The greening of Grasmere: its plankton periodicity in 1988 |
617 | A strategic review of the petroleum refinery Industry Sector |
618 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
619 | Contribution of small streams to potential fish production in the Conwy catchment |
620 | NRA strategy for reducing the concentration of pesticides in controlled waters |
621 | The ecology and management of riverine trees : interim report |
622 | Low-cost modifications of the Crump weir to improve fish passage |
623 | Policy and practice for the protection of floodplains |
624 | The Yarrow catchment : recommendations for statutory water quality objectives |
625 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |