1976 | Surveillance of Greenhouse Gases |
1977 | Annual fisheries report 1995/6, Midlands region. Volume 2 : appendices |
1978 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
1979 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
1980 | Oscillatoria, |
1981 | Dinobryon crenulatum and Dinobryon acuminatum |
1982 | Pediastrum, |
1983 | Ceratium, |
1984 | Herbarium Image: Elymus caninus |
1985 | Flooding survey June 1990 : River Derwent catchment and Derbyshire : section 136(1) water act 1989 |
1986 | The restoration of the River Pang |
1987 | Hyperparasitism |
1988 | Herbarium Image: Eleocharis multicaulis |
1989 | Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996) |
1990 | Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual |
1991 | Macrophyte Plant Identification Guide: A document to support a Training Course for NRA Wessex Region |
1992 | Rhizophydium |
1993 | Gomphosphaeria, |
1994 | Pinnularia, |
1995 | Rhizophydium |
1996 | Cased caddis |
1997 | Oligochaete, |
1998 | Herbarium Image: Oenanthe fistulosa |
1999 | Phacus, |
2000 | Pinnularia, |