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51A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
52A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
53An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
54An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
55Algal blooms in the Lower Tees- Perspectives and prospects
56Identification of water quality problems in the Strat and Neet catchments
57Second annual review of the Seaton, Looe and Fowey catchment management plan
58The Yarrow catchment : recommendations for statutory water quality objectives
59First annual review of the Taw/Torridge estuary catchment management plan (1996)
60Non-compliance with water quality objectives on the Croyde stream (upper catchment)
61Environmental protection and pollution control : in the North West
62First annual review of the River Taw catchment management plan (1996)
63Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers
64Investigation of mercury contamination in the Red River catchment, West Cornwall
65Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
66Water resources for the future : a strategy for North East Region
67The Swale, Ure and Ouse catchment (river factfiles)
68The Don, Rother and Dearne catchment (river factfiles)
69The Ribble Estuary 1992 surveys : summary of results
70Impact assessment of acidic and metalliferous pollution in the Fowley Stream
71Review of fishery regulations on the Rivers Taw and Torridge
72Second annual review of the River Taw catchment management plan
73Second annual review of the River Torridge catchment management plan
74Second annual review of the Taw / Torridge Estuary catchment management plan
75The Hartland Streams catchment management plan : action plan