51 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
52 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
53 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
54 | Water quality investigations in the Newlyn river catchment |
55 | An investigation of sewage on the beach at Porthcothan |
56 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
57 | The Seaton, Looe and Fowey catchment management plan : action plan |
58 | Environmental planning issues in the North Wessex area |
59 | Continuous water quality monitoring results for the Carnon river |
60 | An investigation of the water quality in three Plymouth catchment streams |
61 | An investigation into the bathing water quality at Porthallow |
62 | First annual review of the River Tone catchment management plan |
63 | Cyanobacteria (blue-green algae) in the south west region 1989 |
64 | Investigations of discharges into the River Lemon at Newton Abbot |
65 | An assessment of river water quality in the River Kenn |
66 | Second annual review of the Taw / Torridge Estuary catchment management plan |
67 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
68 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
69 | Fishery survey of the Bridgwater and Taunton Canal |
70 | Second annual review of the Upper Bristol Avon catchment management plan |
71 | Historic changes in the Upper River Ehen Catchment- Summary |
72 | Non-compliance of the Bidwell Brook with river quality objectives |
73 | Second annual review of the Lower Bristol Avon catchment management plan |
74 | Second annual review of the River Torridge catchment management plan |
75 | A second stage evaluation of the Grant YSI3815 Water Logger |