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

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 ...

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 ...