1 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |
2 | Quality audit of biological samples for the 1990 river quality survey |
3 | Physical environment for river invertebrate communities : project report : annex (data) |
4 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
5 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
6 | Distribution of PCDDS an PCDFS in surface freshwater systems draft final report R and D Project 330 |
7 | A preliminary investigative study into Tyne Estuary water quality using continuos monitoring techniques |
8 | NRA baseline estuary and coastal waters monitoring programme |
9 | Ullswater a general review and assessment of environmental and biological features
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10 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
11 | Water colour and humic charge final report
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12 | Stream survey and assessment in the Ashford and Folkestone areas |
13 | Turbidity and plant growth in large slow-flowing lowland rivers. Progress Report: April 1990- October 1990
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14 | Water colour and humic charge 1st interim report
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15 | Turbidity and plant growth in large slow-flowing lowland rivers. Progress Report: October 1989- March 1990 |
16 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
17 | National coastal baseline survey (Final draft) : 1993, 1994 and 1995 |