51 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
52 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
53 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
54 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
55 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
56 | Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges |
57 | Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes |
58 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
59 | Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done? |
60 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
61 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
62 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
63 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
64 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
65 | The River Eden Demonstration Test Catchment (DTC) Data |
66 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
67 | Guidance for the Development of Housing on Land Affected by Contamination |
68 | Model Procedures for the Management of Land Contamination |
69 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
70 | The use of herbicides to control weeds in or near water |
71 | Assessing and controlling the ecotoxicity of complex effluents |
72 | Pesticides in the aquatic environment 1997 full report |
73 | The National Centre for Toxic and Persistent Substances |
74 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
75 | An investigation into the sewage system and storm overflow at Beer (1997) |