76 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
77 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
78 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
79 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
80 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
81 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
82 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
83 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
84 | The River Eden Demonstration Test Catchment (DTC) Data |
85 | Environmental snapshot for the East of England [version 1] |
86 | Pesticides in the aquatic environment 1997 full report |
87 | Charging for discharges scheme : guidance to the agricultural industry |
88 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
89 | The National Centre for Toxic and Persistent Substances |
90 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
91 | Water from the River Dee : a working partnership |
92 | The Mersey estuary : a report on environmental quality |
93 | Guidance for the Development of Housing on Land Affected by Contamination |
94 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
95 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
96 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
97 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
98 | An investigation into the sewage system and storm overflow at Beer (1997) |
99 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
100 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |