| 1 | Bacteriological survey : The Wash |
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| 2 | The Waterways Bird Survey |
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| 3 | Angle on the Broads : helping you get the most out of fishing on the Broads |
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| 4 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
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| 5 | The effect of the voluntary initiative on water quality |
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| 6 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
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| 7 | Hydrometry : the science of measuring the water cycle |
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| 8 | A report on the investigation of the Taff litter problem |
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| 9 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 10 | Biological investigation of the Common Lake Stream |
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| 11 | Surveying and tracking salmon in the sea |
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| 12 | Report on a visit to the Faroes |
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| 13 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
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| 14 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
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| 15 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
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| 16 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
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| 17 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
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| 18 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 19 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
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| 20 | Project record for the review and statistical analysis of the baseline coastal waters survey |
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| 21 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
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| 22 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England; |
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| 23 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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| 24 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
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| 25 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
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