health hazard
Environmental impact on health
The World Health Organisation (WHO) defines the environment in relation to health as “all the physical, chemical, and biological factors external to a person, and all the related behaviours”.
China smog sparks red alerts in 10 cities
Hazardous smog blanketing China's north-east sparks more red alerts, with authorities advising residents in 10 cities to stay indoors.
January 1, 2019
Environmental impact on health
The World Health Organisation (WHO) defines the environment in relation to health as “all the physical, chemical, and biological factors external to a person, and all the related behaviours”.
December 24, 2015
China smog sparks red alerts in 10 cities
Hazardous smog blanketing China's north-east sparks more red alerts, with authorities advising residents in 10 cities to stay indoors.
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