| 51 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
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| 52 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |
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| 53 | Swatcatch : a catchment scale model for predicting weekly river flows and pesticide concentrations : SSLRC report to the environment agency TAPS centre contract no : 82/3169 |
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| 54 | Controls on emissions from coal and oil fired power stations : the agency's decision following its 1999 public consultation on its proposed controls |
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| 55 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
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| 56 | Local environment focus : local environmental issues in and around Nottingham, Derby, Newark-on-Trent, Gainsborough, Scunthorpe and Ilkeston. : Local Environment Agency Plan (LEAP) for the Lower Trent and erewash : 2nd annual review July 2002 |
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| 57 | Local environment focus : local environmental issues in Wolverhampton, Dudley, Kidderminster, Wombourne, Kinver, Stourbridge, Halesowen and West Hagley : Local Environment Agency Plan (LEAP) for the West Midlands Stour : 3rd annual review December 2001 |
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| 58 | Local environment focus : local environmental issues in and around Mansfield, Worksop, East Retford, Maltby, Bawtry, Epworth and Thome : Local Environment Action Plan (LEAP) for the Idle and Torne : 1st annual review : November 2001 |
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