26 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
27 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
28 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
29 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
30 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
31 | Biological report of the 1992 coastal and estuarine survey from Crosby to Glasson |
32 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
33 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
34 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
35 | River Bovey and Bovey minor tributaries corridor survey : October-November 1990 : a report prepared for the National Rivers Authority (South West Region) |