6651 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
6652 | East Devon public water supply strategy : preliminary assessment of epilithic algae summer and autumn 1992 - lower River Axe and Bruckland Stream |
6653 | A survey of trace metals in biota of the Mersey estuary 1993 |
6654 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
6655 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
6656 | Contemporary and holocene sediment dynamics of the Walton Backwaters North East Essex : preliminary report and review of progress |
6657 | Development of biological components for estuary and coastal waters classification schemes (Note 61) : project definition study |
6658 | Heavy metals, polychlorinated biphenyl and organochlorine pesticide residues in European eels anguilla anguilla L. from Sussex rivers - appendices : draft : part II |
6659 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
6660 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
6661 | Toxixity Based Criteria for Receiving Water Quality - Stage 2 |
6662 | Modelling seepage and groundwater flows from natural and replenished beaches : operational investigation 582 (anglian region) |
6663 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
6664 | Policy and practice for the protection of groundwater : regional appendix South West region |
6665 | Coastal wildlife database : data scoping and assessment study |
6666 | Post drought soil water recharge : a study of the processes of recharge |
6667 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
6668 | Aquatic Weed Control Operation - Best Practice Guidelines |
6669 | Conserving water in buildings |
6670 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
6671 | Mussel simulation program documentation |
6672 | Bioaccumulation as an approach for detection and monitoring of Red List trace organic contaminants (240/11/Y) : a literature review : interim report |
6673 | Chlorophyll a : SCA method revision (395/2/A) : draft project report |
6674 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
6675 | National Centre for Toxic and Persistent Substances : business case |