1 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
2 | Invertebrate animals of the tidal Thames |
3 | Stream survey and assessment in the Ashford and Folkestone areas |
4 | An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991 |
5 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
6 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
7 | The effect of ferric dosing of lakes on benthic invertebrates : first year report |
8 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |