251 | Our vision for the Thames Gateway : a showcase for sustainable development |
252 | Policy and practice for the protection of groundwater |
253 | EC directives and the control of water pollution : fact file |
254 | Policy and practice for the protection of groundwater : draft for consultation |
255 | Policy and practice for the protection of groundwater |
256 | Links and Interactions Between the RBMPs and Development Plans in Scotland |
257 | Cryptosporidium in river waters: inception of the study |
258 | Swords water quality study - phase 1 : water quality of the Thames |
259 | Protection of the Water Environment using Balancing Facilities |
260 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
261 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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262 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
263 | The drought of 1988-1992 in Anglia : a review |
264 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
265 | Guide to the use of control charts in water analysis |
266 | A Review of Methods for Assessing the Hydromorphology of Lakes |
267 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
268 | An assessment of the NRA algal growth inhibition test : 1993/4 |
269 | The use of herbicides to control weeds in or near water |
270 | General awareness, environment management and the Water Framework Directive (WFD) |
271 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
272 | A second stage evaluation of the Grant YSI3815 Water Logger |
273 | Charging for discharges scheme : guidance to the engineering industry |
274 | An assessment of river water quality in the River Kenn |
275 | A survey of ferruginous minewater impacts in the Welsh coalfields |