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Carbon dioxide characterisation in the ground gas environment

Carbon dioxide naturally occurs in soils, natural gas, peat and coal. If any of these absorb more carbon dioxide from the atmosphere than they emit, they are known as carbon sinks.

Project leader

Dr Jean Hall

Professor David Manning

Mr John Martin, TerraConsult Ltd

Dates

2012-2015

Project staff

Dr Jean Hall

Professor David Manning

Partners

TerraConsult Ltd

Description 

An accumulation of carbon dioxide in soils arises via a combination of biological and geological processes. Perturbation of the natural system can occur by human activities.

These human activities include:

  • mining
  • groundwater abstraction/recharge
  • waste disposal
  • underground carbon sequestration

The mechanics of soil respiration is poorly understood due to complexity of processes.

This project worked in partnership with TerraConsult Ltd.

It addressed the behaviour of carbon dioxide in soils. Its primary focus was on monitoring carbon dioxide in the ground gas environment.

The aim was to develop a widely-applicable conceptual model of carbon dioxide in the ground gas environment.

It devised field sampling and monitoring methodologies that allow the detection and quantification of anthropogenic carbon dioxide. This aided the understanding of the natural system.