51 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
52 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
53 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
54 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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 |
57 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
58 | The Yarrow catchment : recommendations for statutory water quality objectives |
59 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
60 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
61 | Environmental protection and pollution control : in the North West |
62 | First annual review of the River Taw catchment management plan (1996) |
63 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
64 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
65 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
66 | Water resources for the future : a strategy for North East Region |
67 | The Swale, Ure and Ouse catchment (river factfiles) |
68 | The Don, Rother and Dearne catchment (river factfiles) |
69 | The Ribble Estuary 1992 surveys : summary of results |
70 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
71 | Review of fishery regulations on the Rivers Taw and Torridge |
72 | Second annual review of the River Taw catchment management plan |
73 | Second annual review of the River Torridge catchment management plan |
74 | Second annual review of the Taw / Torridge Estuary catchment management plan |
75 | The Hartland Streams catchment management plan : action plan |