The Effect of Ozone on Materials

This programme combined experimental work, analysis and modelling to investigate the effects of atmospheric ozone on economically important rubber goods and surface coatings.

The materials were first exposed to enhanced ozone concentrations in laboratory tests. From these tests, materials were selected for further experiments in environmental exposure chambers which provide a "real" environment of temperature, humidity and rainfall, but controlled pollutant levels. The chambers were used to expose samples to ambient, 'clean' and enhanced ozone atmospheres. An ozone analyser continuously monitored ambient air and delivered increased doses via an ozone generator, mimicking the dynamics of ozone in the ambient atmosphere.

The results were combined with an independent stock-at-risk analysis to formulate dose-response functions to produce maps of 'damage' and a costing of the current impacts of ozone. In addition, an atmospheric mode of ozone in urban areas was developed so that the economic assessment may be extended to future scenarios of urban ozone concentrations.

Further Information

If you are interested in this, or any other project, please contact Richard Holman.

Partners

AEA Technology
Department of the Environment (UK)
Institute of Terrestrial Ecology
Malaysian Rubber Producers Research Association
Meteorological Office

Code: OZON
Status: Completed
Duration: 3 Years
Reports: All PRA Members