| 51 | The National Centre for Toxic and Persistent Substances |
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| 52 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 53 | Catches of migratory fish in the River Don, Aberdeenshire |
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| 54 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 55 | Model For Investigating The Impacts Of Groundwater Abstraction |
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| 56 | Non-compliance of the Bidwell Brook with river quality objectives |
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| 57 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
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| 58 | Policy and practice for the protection of groundwater - Thames region appendix |
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| 59 | Fine sediment deposition in the River Keer : geomorphological assessment |
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| 60 | Snapshots of the environment : a new environmental approach |
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| 61 | Policy and practice for the protection of groundwater : Southern region appendix |
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| 62 | The Adur and Ouse catchment abstraction management strategy : consultation document |
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| 63 | Catches of Brown Trout in the River Don |
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| 64 | Environmental snapshot for the East of England [2000] |
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| 65 | Hampshire and the Isle of Wight local contribution 2006/11 |
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| 66 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
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| 67 | Environmental assessment of selected abandoned minewaters in the North East region |
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| 68 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
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| 69 | Environmental planning issues in the North Wessex area |
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| 70 | The Cam catchment, Anglian region : proposals for statutory water quality objectives |
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| 71 | The Warwickshire Avon catchment management plan : consultation report : March 1994 |
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| 72 | Protecting and improving the water environment : model policies |
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| 73 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
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| 74 | Sustaining our resources : the way forward : summary document |
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| 75 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
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