1 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
2 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
3 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
4 | The River Colne Estuary subtidal biological survey 1992 |
5 | Stream survey and assessment in the Ashford and Folkestone areas |
6 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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7 | An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991 |
8 | Distribution of Macroinvertebrates in English and Welsh Rivers based on the 1995 Survey |
9 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
10 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
11 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
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12 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |