1 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
2 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
3 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
4 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
5 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
6 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
7 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10 |
8 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11 |
9 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 15 8/24 |
10 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23 |