| 51 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
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| 52 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 53 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
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| 54 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
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| 55 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
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| 56 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
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| 57 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 58 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
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| 59 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
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| 60 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
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| 61 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 62 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
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| 63 | The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study |
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| 64 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
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| 65 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 66 | Fisheries of the middle and lower Wylye and factors affecting their performance |
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| 67 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
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| 68 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 69 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 70 | Coniston OS map related to the Seismic Survey 1983 |
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| 71 | Impact of breakwaters on the water quality of Sidmouth beach |
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| 72 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 73 | The drought of 1988-1992 in Anglia : a review |
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| 74 | The 1990 river and estuary classification survey of England and Wales |
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| 75 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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