Defra is seeking views on the
PM10 is made up of very small particles of soot and dust in the air, less than 10 micrometers in diameter (human hair ranges from 17-180 micrometers in diameter). The sources of these particles include transport, industrial plants, construction, and extremely small particles carried on the wind from neighbouring countries. There is also a small amount from natural sources, such as dust blown from
Most other Member States have also reported some breaches of the EU PM10 limits since they came into force in 2005: 24 out of 27 reported breaches of the limit in 2007. They will also need to apply to the European Commission for additional time.
Levels of PM10 have been falling across the
The extension would enable current and planned measures to take effect to reduce PM10 levels to within the EU limits by the extended deadline of 2011.
Consultation documents are available to download from the Defra website http://www.defra.gov.uk/corporate/consult/air-quality/index.htm. The deadline for responses is 10th March 2009.