151 | Model policies for use in development plans |
152 | Guide to groundwater protection zones in England and Wales |
153 | Policy and practice for the protection of groundwater |
154 | Policy and practice for the protection of groundwater - NRA leaflet |
155 | Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod |
156 | Groundwater protection policy |
157 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
158 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
159 | The fuel additive MTBE - a groundwater protection issue? |
160 | Framework for national groundwater quality reporting technical report |
161 | Low flow estimation in artificially influenced catchments : interim report December 1992 |
162 | Policy and practice for the protection of groundwater : draft for consultation |
163 | Policy and practice for the protection of groundwater |
164 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
165 | Water for the future in Kent : NRA response to the issues and options report |
166 | River Misbourne alleviation of low flows : progress report |
167 | A guide to monitoring water levels and flows at wetland sites |
168 | Effectiveness Of Cost Recovery Charging |
169 | Pesticides in major aquifers (Report 17) |
170 | Protection of the Water Environment using Balancing Facilities |
171 | Review of water resources in the Fylde Aquifer and Wyre catchment |
172 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
173 | Contaminated land and the water environment : report of the National Rivers Authority |
174 | The influence of agriculture on the quality of natural waters in England and Wales |
175 | Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 1.0 |