101 | Protection of the Water Environment using Balancing Facilities |
102 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
103 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
104 | Attenuation of nitrate in the sub-surface environment |
105 | The use of herbicides to control weeds in or near water |
106 | Fact sheet for the RBCA tool kit for chemical releases |
107 | Assessing and controlling the ecotoxicity of complex effluents |
108 | Charging for discharges scheme : guidance to the engineering industry |
109 | A survey of ferruginous minewater impacts in the Welsh coalfields |
110 | A survey of ferruginous minewater impacts in the Welsh coalfields |
111 | A guide to sustainable urban drainage : protecting the quality of our environment |
112 | Air dispersion climate from the Castle Cement works at Ribblesdale |
113 | The NRA in business : annual review and summary accounts 1993-94 |
114 | Report on monitoring of environmental quality in the Severn Estuary |
115 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
116 | Water quality in Anglian Region : the first five years |
117 | A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000 |
118 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
119 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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120 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
121 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
122 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
123 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
124 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
125 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |