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Listed under:  Science  >  Environmental management
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The price of peak fuel

This ABC In Depth feature article discusses the projections of how long will our energy resources will last given that our need for fossil fuels is insatiable, but coal, oil, gas and uranium reserves are finite and some may even be in decline. This article is comprehensive, but it is dated at 2008.

Video

Water recycling

This 11 minute video segment from Catalyst provides an excellent explanation of the processes involved in recycling sewage for an urban water supply. It also provides a range of opinions and concerns in an excellent debate on the topic.

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Kimberley points, late 19th century

This image shows five small, sharp cutting blades known as 'Kimberley points' that were made of different coloured glass and ceramic materials by Indigenous Australian craftspeople in the Kimberley region of Western Australia. They are an average of 8 cm long and 2.5 cm wide. The points at top right and bottom left show ...

Audio

Andy Thomas speaks of Australia's space program, 2008

This is an edited sound recording of Australian astronaut Andy Thomas, discussing what he regards as a lack of Australian investment in a space program. Thomas outlines why he believes a country such as Australia needs a space program as a part of its 'basic infrastructure'. The recording was made in August 2008.