26 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
27 | The Paris commission 1995 survey : report for England and Wales by the Environment Agency |
28 | An investigation of the bacteriological quality of bathing water around the Kent coast since 1985 |
29 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
30 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
31 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
32 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
33 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
34 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
35 | An investigation into the water quality of the River Waldon during wet weather |
36 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
37 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
38 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
39 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
40 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |
41 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
42 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
43 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
44 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
45 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
46 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
47 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
48 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
49 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
50 | The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994 |