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7076The Worcestershire Stour catchment : recommendations for statutory water quality objectives
7077Time of travel study on the River Wandle under two different flow conditions
7078An assessment of river water quality in the River Kenn
7079River Hayle catchment river water quality classification 1990
7080River Hayle catchment river water quality classification 1991
7081Trewinnard Manor Pond pollution incident November 1990 : draft internal report
7082A Strategic Review Of Sheep Dipping
7083Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993
7084The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
7085A survey of ferruginous minewater impacts in the Welsh coalfields
7086A simple key to canal water quality using a biological technique
7087Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
7088NRA Welsh Region South West Area Minewaters Workshop, 23 May 1995, Swansea : summary report
7089The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report
7090A survey of ferruginous minewater impacts in the Welsh coalfields
7091Dioxins and the River Doe Lea : plain English report
7092A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec
70931994 general quality assessment (GQA) Cornwall area
7094Kennet catchment : time of travel studies final report
7095Chlorohyll and Phosphorus Classifications for UK Lakes
7096Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
7097Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
7098Herbarium Image: Phalaris arundinacea
7099Herbarium Image: Orobanche elatior
7100Grey tide against green marsh : sea defences in East Anglia : synopsis of proceedings of conference held at Snape on 1st November 1991