Proposal to extend the mandate of the Informal Working Group on the Particle Measurement Programme.

UNECE “background note” providing information on developments in air pollution, the results of recent studies on the harmful effects of diesel exhausts, policy developments in the reduction of pollutant emissions to address health and environmental concerns.

Proposal to extend the mandate of the Informal Working Group on the Particle Measurement Programme.

UNECE “background note” providing information on developments in air pollution, the results of recent studies on the harmful effects of diesel exhausts, policy developments in the reduction of pollutant emissions to address health and environmental concerns.

Proposal to extend the mandate of the Informal Working Group on the Particle Measurement Programme.

UNECE “background note” providing information on developments in air pollution, the results of recent studies on the harmful effects of diesel exhausts, policy developments in the reduction of pollutant emissions to address health and environmental concerns.