101 | The quality of rivers in England and Wales (1990 to 1995) |
102 | Water quality in Anglian Region : the first five years |
103 | The Mersey estuary : a report on environmental quality |
104 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
105 | A guide to sustainable urban drainage : protecting the quality of our environment |
106 | First annual review of the River Tone catchment management plan |
107 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
108 | The Wandle, Beverley Brook, Hogsmill catchment management plan : action plan : July 1995 |
109 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
110 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
111 | Snapshots of the environment : a new environmental approach |
112 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
113 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
114 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
115 | Report on monitoring of environmental quality in the Severn Estuary |
116 | The NRA in business : annual review and summary accounts 1993-94 |
117 | A survey of ferruginous minewater impacts in the Welsh coalfields |
118 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
119 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
120 | Environmental snapshot for the East of England [version 1] |
121 | Modelling the Dispersion of Radionuclides Following Short Duration Releases to Rivers |
122 | Integrated pollution control and radioactive substances in the Anglian Region |
123 | Charging for discharges scheme : guidance to the agricultural industry |
124 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
125 | Charging for discharges scheme : guidance to the engineering industry |