51 | Fisheries of the middle and lower Wylye and factors affecting their performance |
52 | A Review of Methods for Assessing the Hydromorphology of Lakes |
53 | An assessment of river water quality in the River Kenn |
54 | Doe Lea restoration study : the work of WRc |
55 | The NRA in business : annual review and summary accounts 1993-94 |
56 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
57 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
58 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
59 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
60 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
61 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
62 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
63 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |
64 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
65 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
66 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
67 | Report on the millennium chalk streams fly trends study : a survey carried out in 2000 among 365 fly fishermen, fishery owners, club secretaries and river keepers |
68 | River Bovey and Bovey minor tributaries corridor survey : October-November 1990 : a report prepared for the National Rivers Authority (South West Region) |
69 | Local environment focus : local environmental issues in and around Nottingham, Derby, Newark-on-Trent, Gainsborough, Scunthorpe and Ilkeston. : Local Environment Agency Plan (LEAP) for the Lower Trent and erewash : 2nd annual review July 2002 |