| 6601 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
|---|
| 6602 | Coastal baseline survey 1990-93. Part 1 : nutrients |
|---|
| 6603 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
|---|
| 6604 | Environmental Quality Standards for Dissolved Oxygen |
|---|
| 6605 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
|---|
| 6606 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
|---|
| 6607 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
|---|
| 6608 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
|---|
| 6609 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
|---|
| 6610 | Determining The Causes Of 'Apparent Eutrophication' Effects |
|---|
| 6611 | 1992 survey of bathing water quality : final draft report |
|---|
| 6612 | Ecotoxocological impact of ferric sulphate on chironomid cultures and profundal reservoir communities |
|---|
| 6613 | Loe Pool urban waste water treatment directive sensitive area (eutrophic) designation : final draft report |
|---|
| 6614 | Phosphorus in the Thames catchment |
|---|
| 6615 | River nar eutrophication study aquatic macrophyte survey |
|---|
| 6616 | The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993 |
|---|
| 6617 | Pilot environmental audit : NRA Leigh, Tonbridge, district office : southern region |
|---|
| 6618 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
|---|
| 6619 | Flood directory East Sussex Local Authority area |
|---|
| 6620 | River Medway : a user's guide |
|---|
| 6621 | Sea Empress Cost-Benefit Project: Final Report |
|---|
| 6622 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
|---|
| 6623 | Masonry bunds for oil storage tanks |
|---|
| 6624 | Sea Empress oil spill, February 1996 : overview of surveillance activities : draft |
|---|
| 6625 | Field validation of algal toxin test kit : progress report for period August 1992 - October 1992 |
|---|
