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About air pollution and pollutants

What is air pollution?

Air pollutants mainly come from the discharges of gases and particles mainly from industry, motor vehicles and domestic wood burning . There are also natural sources such as wind-blown dust and smoke from bush fires.

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Carbon monoxide

Carbon monoxide is taken up by blood much more readily than oxygen so the presence of relatively small quantities of it in inhaled air can affect essential body processes.

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Oxides of nitrogen

Nitrogen dioxide is known to affect the throat and the lung.

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Ozone

The main constituent of oxidant (sometimes called photochemical smog) is ozone.

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Particles

Particles can aggravate existing respiratory and cardiovascular disease resulting in increased hospital admissions, emergency room visits and increases in daily mortality.

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Sulfur dioxide

Sulfur dioxide is an irritant gas that attacks in the throat and lungs.

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Air quality summary

Saturday November 21 2009: No summary is available today.

  • Click here for the latest air quality data

    Forecast: Good to Very Good air quality is expected in Melbourne on Sunday