26 | An investigation into the water quality of the River Waldon during wet weather |
27 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
28 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
29 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
30 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
31 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
32 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
33 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
34 | Project record for the review and statistical analysis of the baseline coastal waters survey |
35 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
36 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
37 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England; |
38 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
39 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
40 | Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary |
41 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
42 | 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 |
43 | A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids |
44 | Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993 |
45 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
46 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
47 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
48 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
49 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
50 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |