51 | The Swale, Ure and Ouse catchment (river factfiles) |
52 | EC directives and the control of water pollution : fact file |
53 | The Don, Rother and Dearne catchment (river factfiles) |
54 | Computer files used in the calculation of Rutland and Grafham yields |
55 | General awareness, environment management and the Water Framework Directive (WFD) |
56 | The use of herbicides in or near water |
57 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
58 | An approach to hydrogeological assessment of Quaternary deposits in the UK: Part 2 Methodology and Testing |
59 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
60 | Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report |
61 | Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report |
62 | Library and information services of the Instituto de Investigacao Pesqueiras, Angola. Report of a two week consultancy 20 July to 3 August |