PM2.5 - Revision history

Ular.palmiste at 11:11, 10 September 2026

2026-09-10T11:11:12Z

← Older revision		Revision as of 11:11, 10 September 2026
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	According to DIRECTIVE 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe: The limit value for PM2.5 is 20 μg/m3 on an annual average.		According to DIRECTIVE 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe: The limit value for PM2.5 is 20 μg/m3 on an annual average.
	[[Category: Indoor ~~air pollutants~~]]		[[Category:Indoor Air Pollutants]]

Doris at 13:08, 24 August 2026

2026-08-24T13:08:47Z

← Older revision		Revision as of 13:08, 24 August 2026
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	=== Definition ===		=== Definition ===

	PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic.		PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of [[PM10]] particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic.

	PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors.		PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors.

Doris at 13:08, 24 August 2026

2026-08-24T13:08:20Z

← Older revision		Revision as of 13:08, 24 August 2026
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	=== ~~'''~~Definition~~'''~~ ===		=== Definition ===

	PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic.		PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic.
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	PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors.		PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors.

	=== ~~'''~~Legislation and intervals~~'''~~ ===		=== Legislation and intervals ===

	According to World Health Organization: The limit value for PM2.5 is 15 μg/m3 for 24 hours and 5 μg/m3 on an annual average.		According to World Health Organization: The limit value for PM2.5 is 15 μg/m3 for 24 hours and 5 μg/m3 on an annual average.

USEV: Created page with "=== '''Definition''' === PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic. PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors. === '''Legislation and intervals''' === According to World Health Organization: The limit value for PM2.5 i..."

2023-07-28T10:16:05Z

Created page with "=== '''Definition''' === PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic. PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors. === '''Legislation and intervals''' === According to World Health Organization: The limit value for PM2.5 i..."

New page

=== '''Definition''' ===

PM2.5 particles are those with diameters of less than 2.5 micrometres*. They are therefore a subset of PM10 particles and more harmful than PM10, as they can reach further into the lungs and can be more toxic.

PM2.5 particles are usually composed mainly of secondary particles formed in the atmosphere from some of the gaseous precursors.

=== '''Legislation and intervals''' ===

According to World Health Organization: The limit value for PM2.5 is 15 μg/m3 for 24 hours and 5 μg/m3 on an annual average.

According to DIRECTIVE 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe: The limit value for PM2.5 is 20 μg/m3 on an annual average.
[[Category: Indoor air pollutants]]