76 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
77 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
78 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
79 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
80 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
81 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
82 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
83 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
84 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
85 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
86 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
87 | The River Eden Demonstration Test Catchment (DTC) Data |
88 | Pesticides in the aquatic environment 1997 full report |
89 | Charging for discharges scheme : guidance to the agricultural industry |
90 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
91 | The National Centre for Toxic and Persistent Substances |
92 | Acidification of freshwaters: the threat and its mitigation |
93 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
94 | Water from the River Dee : a working partnership |
95 | Guidance for the Development of Housing on Land Affected by Contamination |
96 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
97 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
98 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
99 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
100 | An investigation into the sewage system and storm overflow at Beer (1997) |