| 51 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
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| 52 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 53 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
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| 54 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
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| 55 | Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS) |
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| 56 | The River Ogmore catchment management plan : action plan |
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| 57 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
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| 58 | Pesticides in the aquatic environment 1997 : executive summary |
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| 59 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 60 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
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| 61 | Policy and practice for the protection of groundwater |
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| 62 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 63 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 64 | Snapshots of the environment : a new environmental approach |
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| 65 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 66 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
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| 67 | Report on monitoring of environmental quality in the Severn Estuary |
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| 68 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 69 | Water quality 2000 : a strategy for the water quality function |
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| 70 | The River Dee catchment management plan : consultation report : June 1994 |
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| 71 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 72 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
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| 73 | Policy and practice for the protection of groundwater : draft for consultation |
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| 74 | Charging for discharges scheme : guidance to the agricultural industry |
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| 75 | Landfill and the water environment : NRA position statement |
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