1 | Catches of Migratory Fish in the River Don, Aberdeenshire- Consideration of the Availability of Fish |
2 | Catches of migratory fish in the River Don, Aberdeenshire |
3 | Catches of Brown Trout in the River Don |
4 | A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000 |
5 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
6 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
7 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
8 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
9 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
10 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
11 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
12 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |