| 51 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
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| 52 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
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| 53 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 54 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
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| 55 | Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997) |
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| 56 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
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| 57 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
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| 58 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 59 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
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| 60 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
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| 61 | The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study |
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| 62 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 63 | Operational mechanisms for the protection and enhancement of headwaters |
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| 64 | Fisheries of the middle and lower Wylye and factors affecting their performance |
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| 65 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
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| 66 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 67 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 68 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
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| 69 | Coniston OS map related to the Seismic Survey 1983 |
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| 70 | Report on the quality of bathing waters 1990 |
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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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