26 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
27 | Visits to Cley-next-to-the-sea and Salthouse sea defences, King's Lynn sewage treatment works |
28 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
29 | An assessment of mercury contamination in the Red River catchment : final draft report |
30 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
31 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
32 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
33 | Investigation to assess the compliance of Trelavour Kilns discharge CP7 (SW 9479 5722) with consent conditions and to identify any impact upon water quality in the St Dennis Stream : final draft report |