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6351Coastal baseline survey 1990-93. Part 1 : nutrients
6352Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
6353Environmental Quality Standards for Dissolved Oxygen
6354Study into the effect of Chertsey STW on the North Arm of the River Bourne
6355The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
6356The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
6357The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
6358The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
6359Determining The Causes Of 'Apparent Eutrophication' Effects
63601992 survey of bathing water quality : final draft report
6361Ecotoxocological impact of ferric sulphate on chironomid cultures and profundal reservoir communities
6362Phosphorus in the Thames catchment
6363River nar eutrophication study aquatic macrophyte survey
6364The 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
6365Pilot environmental audit : NRA Leigh, Tonbridge, district office : southern region
6366A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
6367Flood directory East Sussex Local Authority area
6368River Medway : a user's guide
6369Sea Empress Cost-Benefit Project: Final Report
6370A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990
6371Masonry bunds for oil storage tanks
6372Sea Empress oil spill, February 1996 : overview of surveillance activities : draft
6373Field validation of algal toxin test kit : progress report for period August 1992 - October 1992
6374Review of water quality instrumentation : April 1995
6375A second stage evaluation of the Grant YSI3815 Water Logger