| 76 | Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes |
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| 77 | Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done? |
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| 78 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
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| 79 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
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| 80 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
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| 81 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
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| 82 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 83 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
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| 84 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
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| 85 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 86 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 87 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
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| 88 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
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| 89 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 90 | Environmental snapshot for the East of England [version 1] |
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| 91 | Pesticides in the aquatic environment 1997 full report |
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| 92 | Charging for discharges scheme : guidance to the agricultural industry |
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| 93 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 94 | The National Centre for Toxic and Persistent Substances |
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| 95 | Acidification of freshwaters: the threat and its mitigation |
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| 96 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 97 | Water from the River Dee : a working partnership |
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| 98 | The Mersey estuary : a report on environmental quality |
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| 99 | Guidance for the Development of Housing on Land Affected by Contamination |
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| 100 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
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