6851 | An assessment of river water quality in the River Kenn |
6852 | River Hayle catchment river water quality classification 1990 |
6853 | River Hayle catchment river water quality classification 1991 |
6854 | Trewinnard Manor Pond pollution incident November 1990 : draft internal report |
6855 | A Strategic Review Of Sheep Dipping |
6856 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
6857 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
6858 | A survey of ferruginous minewater impacts in the Welsh coalfields |
6859 | A simple key to canal water quality using a biological technique |
6860 | Investigations 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 |
6861 | NRA Welsh Region South West Area Minewaters Workshop, 23 May 1995, Swansea : summary report |
6862 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
6863 | A survey of ferruginous minewater impacts in the Welsh coalfields |
6864 | Dioxins and the River Doe Lea : plain English report |
6865 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
6866 | 1994 general quality assessment (GQA) Cornwall area |
6867 | Kennet catchment : time of travel studies final report |
6868 | Chlorohyll and Phosphorus Classifications for UK Lakes |
6869 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
6870 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
6871 | Herbarium Image: Phalaris arundinacea |
6872 | Herbarium Image: Orobanche elatior |
6873 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
6874 | Grey tide against green marsh : sea defences in East Anglia : synopsis of proceedings of conference held at Snape on 1st November 1991 |
6875 | Public participation and the Water Framework Directive |