76 | The quality of rivers and estuaries in Northumbria region 1990 |
77 | Pesticide residues in fish taken from the Newlyn River (1992) |
78 | Doe Lea restoration study : the work of WRc |
79 | Water quality investigations in the Newlyn river catchment |
80 | The Ely Ouse catchment management plan : final plan : January 1994 |
81 | State of the environment report for Thames Region : first update 2001 |
82 | Groundwater flooding in the Thames region : winter 2000/01 |
83 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
84 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998 |
85 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
86 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
87 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
88 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
89 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
90 | Greatham Creek tidal defences inter regional review : prepared for the purposes of legal proceedings |
91 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
92 | Partnership in environment protection : taking steps towards a better environment in the midlands |
93 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
94 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
95 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
96 | An assessment of mercury contamination in the Red River catchment : final draft report |
97 | Annual review of the Colne, Upper Lee, North London and Roding, Beam and Ingerbourne catchments |
98 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
99 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
100 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |