1 | Bacteriological survey : The Wash |
2 | The Waterways Bird Survey |
3 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
4 | The effect of the voluntary initiative on water quality |
5 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
6 | Hydrometry : the science of measuring the water cycle |
7 | A report on the investigation of the Taff litter problem |
8 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
9 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
10 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
11 | Biological investigation of the Common Lake Stream |
12 | River water quality in the Midlands 1997 |
13 | River water quality in the Midlands 1998 |
14 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
15 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
16 | An investigation into the water quality of the River Waldon during wet weather |
17 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
18 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
19 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
20 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
21 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
22 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
23 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
24 | Project record for the review and statistical analysis of the baseline coastal waters survey |
25 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |