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Experiments were conducted in an attempt to describe the nature of turbulent flow over redds structures.
Assesses the use and environmental impact of hydrogen peroxide, building on in-house experience to define best practice and produce safe operational procedures.
These guidelines provided a source of information on the range of weed control options available including mechanical, chemical, biological and environmental practices.
This report has aimed to give an overview of Aquifer Storage Recovery (ASR), including the drawbacks and advantages of the technique.
A preliminary study into the hydrogeology of permo-triassic sandstone.
The results of a project which has been undertaken into improved modelling of abandoned coalfields.
The use of a study to field test the effectiveness of DNA fingerprinting techniques in identifying individual otters.
Scientific review of the environmental risks from new and existing chemicals.
The role of mean trophic rank as a robust system for assessing trophic status using aquatic macrophytes is evaluated against other methods.
A comprehensive study of the theory and application of Monitored Natural Attenuation (MNA) as it relates to two widespread groups of contaminants; petroleum hydrocarbons and chlorinated solvents.
An overview of approaches to bioassessment of rivers.
A research and development project commissioned to make progress in quantifying the benefits of hydrometric data gathering networks.
Guidelines are presented for the audit of self monitoring of flow measurement by dischargers.
A review of analytical methods for cationic polyacrylamides.
Reviews optimal methods of transmitting operator self monitoring data to the Environment Agency.
Develops a procedure for reviewing the results of pesticide analysis within a catchment so as to be able to identify short-term events in order to recognise the possible sources of pollution.
A project to improve the evaluation of the benefits of data from hydrometric networks.
A study to review work on environmental costing techniques.
This project provides information on the optimum water requirements of different agricultural and industrial practices.
Determines the extent of river rehabilitation in the UK between 1990 and 1996.
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