Year 9 NSW » Geography » Issues in Australian environments » Geographical issues: physical environments

Topic : Geographical issues: physical environments

In this topic you will learn...

Chapter 1 : Land management

Chapter 2 : Water management

Chapter 3 : Air quality

Air quality directly affects the health and well being of all living things
Degradation of our ambient (outdoor) and indoor air affects our overall quality of life
Exhaust fumes from cars are the major cause of air pollution in Australia
The three key air contaminants are criteria pollutants, air toxins and biological pollutants
The two criteria pollutants of greatest concern in Australia are particles and ozone
High levels of air toxins are hazardous to humans and the natural environment
Biological pollutants can trigger asthma and allergic reactions in humans
Brown haze and photochemical smog are two symptoms of air pollution in large cities
Australians spend much time indoors so indoor air quality is a key public health concern
Australia is one of the biggest contributors to the greenhouse effect and global warming

Chapter 4 : Coastal management

Chapter 5 : Biodiversity

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