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Listed under:  Science  >  Earth and space  >  Atmosphere  >  Climate  >  Climate change  >  Global warming
Video

Why salinity and temperature are measured

This is a colour video clip in which Dr Phil Sutton, a physical oceanographer from New Zealand’s National Institute of Water and Atmospheric Research, details the reasons for collecting data on the temperature and salinity of the oceans. It includes sequences showing Dr Sutton at work.

Audio

Solar thermal electricity

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

Audio

Chemicals on the Great Barrier Reef

This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...

Audio

Coastal erosion and king tides

A friendly discussion about the economic and environmental impacts of ways of dealing with the problems of simultaneous king tides and tidal surges associated with storms from a Californian perspective. Download the audio or view the transcript of this ABC radio interview.

Video

Daniel O'Doherty

This 5 minute video segment from Catalyst describes how a school student conducted his own scientific investigation. Daniel O'Doherty was intrigued to find out what was the carbon impact of travel to and from school each day, and what could be done to reduce this impact. His project won the 2008 Action Against Climate Change ...

Video

Turtles

This 7 minute video segment from Catalyst describes the risk factors that impact on turtle survival. Protecting the future of turtle populations on the Queensland coast has been the life's work of Col Limpus for the past 40 years. His efforts have included research and reducing predation from foxes and entrapment in trawler nets.

Online

Climate change and the environment - a unit of work

This unit of work for upper primary students encourages them to consider the effects of climate change on the environment, to take action to reduce their greenhouse gas emissions and to educate others to do the same. An introductory exploration of the concept of climate change is followed by three further activities framed ...