| 676 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
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| 677 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
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| 678 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 679 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
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| 680 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
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| 681 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
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| 682 | The investigation of phytoplankton dynamics in coastal waters using aerial surveillance case study 3 |
|---|
| 683 | Research and development 2000 : a strategy for the research and development support service : version 2 |
|---|
| 684 | Policy and practice for the protection of groundwater : regional appendix South West region |
|---|
| 685 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
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| 686 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
|---|
| 687 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
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| 688 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
|---|
| 689 | The Impact of Lost and Discarded Fishing Line and Tackle on Mute Swans |
|---|
| 690 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
|---|
| 691 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
|---|
| 692 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
|---|
| 693 | Managing chemicals for a better environment : an introduction to the Environment Agency's strategy |
|---|
| 694 | A guide to environmental forecasting at the National Centre for Risk Analysis and Options Appraisal |
|---|
| 695 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
|---|
| 696 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
|---|
| 697 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
|---|
| 698 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
|---|
| 699 | Lower Colne catchment management plan for flood defence and the environment : third draft |
|---|
| 700 | Recorded rainfall data from Rain Gauge 4 in the Wensum Catchment between 2010-2015 |
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