51 | An investigation into the effect of Farnham STW on the River Wey |
52 | An investigation into the effects of Woking STW on the River Wey |
53 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
54 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
55 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
56 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
57 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
58 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
59 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
60 | Rivers of the Isle of Wight |
61 | The River Lark project Model Manual |
62 | Flood defences : the Lower Witham strategy |
63 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
64 | Stock assessment review on the River Teign |
65 | Fish found in the tidal Thames |
66 | Stock assessment review on the River Dart |
67 | Safeguarding the lower bristol avon - public consultation |
68 | Beneath the town : safeguarding Bodmin from flooding |
69 | Canoeist guide to the River Severn |
70 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
71 | The River Ogmore action plan support document |
72 | River water quality in the Midlands 1997 |
73 | River water quality in the Midlands 1998 |
74 | Study of the River Stour, Kent |
75 | The River Thame : catchment review : march 1996 |