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The difficulty of achieving optimum moisture content for the compaction of soils in arid areas and past experience at low moisture contents
Get help to classify ceramic articles for import and export.
Environment Agency warns poor crop-management could increase region's flooding and pollution
Find out when the Aggregates Levy does not apply to the intended products of an exempt process.
This study aims to identify methodologies which can be combined in a framework to provide a classification scheme for superficial clay deposits
Investigation into a well-graded clayey gravel designated as a road base material for a road project in Kenya
This document is aimed at people who design or assess proposals which include a geosynthetic clay liner (GCL) for environmental protection.
The Transport Research Laboratory (TRL) has developed techniques to measure the moisture and the suction beneath roads
Environment Agency regulatory position on using waste clay in the construction of slurry lagoons or irrigation/winter storage reservoirs.
Regulators must use this process guidance note (PGN) to assess applications and write permits for heavy clay and refractory goods.
Research shows aromatic hydrocarbons have penetrated a clay aquitard 6 metres below ground surface, helped by the presence of ancient rootholes.
Guidance on the planning for mineral extraction in plan making and the application process.
Find out what is exempt from Aggregates Levy and if you need to report it to us.
The T18 exemption allows you to treat waste by using flocculants to remove water so that clay or water-based paints can be recovered.
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