| 51 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 52 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 53 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 54 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
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| 55 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 56 | Identification of water quality problems in the Strat and Neet catchments |
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| 57 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 58 | The Yarrow catchment : recommendations for statutory water quality objectives |
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| 59 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
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| 60 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
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| 61 | Environmental protection and pollution control : in the North West |
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| 62 | First annual review of the River Taw catchment management plan (1996) |
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| 63 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
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| 64 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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| 65 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
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| 66 | Water resources for the future : a strategy for North East Region |
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| 67 | Impact of reservoir construction construction on the Bruckland Stream |
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| 68 | The Swale, Ure and Ouse catchment (river factfiles) |
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| 69 | The Don, Rother and Dearne catchment (river factfiles) |
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| 70 | The Ribble Estuary 1992 surveys : summary of results |
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| 71 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
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| 72 | Review of fishery regulations on the Rivers Taw and Torridge |
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| 73 | Second annual review of the River Taw catchment management plan |
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| 74 | Second annual review of the River Torridge catchment management plan |
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| 75 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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