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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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  4. Term of the Dictionary | PM 10

Term of the Road Dictionary

PM10

  • Language : PIARC Road Dictionary / English
  • Theme : Environment Environmental Protection
  • Definition : Particulate matter with an equivalent aerodynamic diameter less than 10 µm.