1976 | Chrysidiastrum catenatum |
1977 | Priority and other specific polluting substances and the Water Framework Directive |
1978 | Herbarium Image: Hypericum elodes |
1979 | Lower Lee catchment plan : consultation report : March 1995 |
1980 | Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997 |
1981 | Ceratium, |
1982 | Crepidostomum farionis, |
1983 | Coombe Valley Stream RE non-compliance (BOD) wet weather sampling : final report |
1984 | River Mole catchment management plan : consultation report summary : January 1996 |
1985 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
1986 | Geminella, |
1987 | Cladophora, |
1988 | Bicosoeca spp. |
1989 | Oedogonium, |
1990 | Heptagenia sulphurea |
1991 | Herbarium Image: Oxalis stricta |
1992 | Microcystis, |
1993 | Herbarium Image: Mimulus luteus |
1994 | Ophiocytium, |
1995 | Protective coating of structures against corrosion |
1996 | Herbarium Image: Ruppia maritima |
1997 | Rhizosiphon |
1998 | Phaeodermatium, |
1999 | Anabaena sp., |
2000 | Nostoc, |