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Foreign Correspondent: Damming the free and mighty Mekong

The Mekong has been a rare thing: a largely untouched and free-flowing river. Stretching for nearly 5,000 km from the mountains of Tibet to Vietnam's Mekong Delta, it has provided a way of life for millions of people and been an important trading route between south-western China and south-eastern Asia. In this clip from ...

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Nexus: Holden, the 'all-Australian car'

What made Holden cars symbols of Australia during the 1950s, 60s and 70s? During this period, more than any other vehicle, the Holden came to reflect changing lifestyles in Australia, and helped to define for many what it meant to be 'Australian'. Find out the impact that generations of Holden vehicles have had on the lives ...

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Magical Land of Oz: Join the Numbat Taskforce!

Numbats are native Australian marsupials that can be found in Western Australia and South Australia. Unfortunately, their numbers are declining rapidly. What are the causes? What can we do to combat this and protect these unique Australian animals? Find out what one community group, the Numbat Taskforce, is doing to help ...

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Foreign Correspondent: The Mekong: A damming example

The government of Laos has plans for many revenue-raising dams along the Mekong River. Find out about a dam, the Nam Theun 2, which was completed in 2010 and lies across the Nam Theun river in the Nakai Plateau. This clip from the same year asks if the dam could be the flagship for others to be built along the Mekong. Discover ...

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ABC 7.30: If you build it, they will come

It's been 'all systems go' in the Northern Territory, with a range of new development projects springing up. In this clip from 2013, see Territorians coming up with novel solutions to the age-old problem of housing. Could a shortage of affordable housing derail the good economic times?

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Catalyst: How will fire change the climate?

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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Engineering clean rivers

Figuring out how to clean up contaminated rivers is a big challenge. It's also tricky to work out where the most contaminated parts of a river system are and whether its fish are safe to eat. Watch this video and learn how engineering has helped to solve these problems. Why do you think engineers looked to the bottom of ...

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Magical Land of Oz: Koalas and climate change

The koala population in rural NSW has been declining over the years due to drought and heatwaves. What causes some of the temperature extremes experienced in this region? Dr Mella believes koalas normally get most of the moisture they need to stay hydrated from eucalyptus leaves. What has changed in recent years that means ...

Interactive

Interactive maps

Interactive Maps is a discovery and exploration view of Geoscience Australia's geospatial services. Maps are organised under the following themes: Australian Marine Spatial Information System (AMSIS); Earth observation and satellite imagery, National location information; Geology and geophysics; Hazards; Marine and coastal; ...

Interactive

Dollar street

This is an interactive resource about the different standards of living of people at different levels of wealth. It shows a street containing photo-panoramas from households at different income levels in Mozambique, South Africa and Uganda. The user can choose the level of income ranging from $1-2 per day to over $100 per ...

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The different faces of Indonesia

Journey through Indonesia, our most populous neighbour - a nation of contradictions. Through the images in this clip, discover more about the people and the land, including population size, living conditions, education, internal migration, natural disasters, land management and international aid. How does Indonesia differ ...

Online

Bangkok and Liveability factors

This learning sequence investigates factors that influence liveability and the range of perceptions about what makes a place liveable. Students use Bangkok as a context to explore the idea that places provide us with the services and facilities needed to support and enhance our lives, and that spaces are planned and managed ...

Interactive

Water use and efficiency – sustainability action process (Years 7–10)

This resource guides students through an extended school-based or local investigation focussed on water use and efficiency using the five step sustainability action process. The resource supports the investigation of a real-world issue or problem. Students develop and implement a chosen sustainability action and then evaluate ...

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 ...

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Bali and Sumba: Paradise versus poverty

We all know the idyllic paradise called Bali, but have you ever heard of its poorer neighbour, the Indonesian island of Sumba, where the people struggle to grow food to eat? Watch this clip to learn about environmental conditions and agricultural challenges there. Find out also what people in Sumba are doing to prepare ...

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ABC 7.30: Where do we build next?

Like many Australian cities, Melbourne has been growing rapidly. This clip from 2012 investigates debates about where Melbourne's urban growth should occur. While inner city areas are slowly being redeveloped, the outer suburbs continue to sprawl and their residents battle some serious issues.

Online

Water quality and the Murray-Darling Basin

This lesson sequence examines the issue of water quality in the Murray-Darling Basin: why it is important, what are the indicators of water quality and ways to monitor water quality. It includes a teacher PowerPoint presentation, separate teacher notes and a student worksheet. This lesson sequence is one in a series exploring ...

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Foreign Correspondent: Mesoamerican Reef threatened

The Mesoamerican Reef, just off the shore of Mexico's Yucatán Peninsula, is under major threat. Listen to oceanographer Roberto Iglesias-Prieto explain how untreated wastewater affects the underground river system and the reef.

Online

Migrants Enriching Australia

This is a rich collection of stories that focuses on the life experiences of two individuals, one of Greek heritage and one of Polish heritage, who immigrated and settled in Victoria post World War II. The resource explores how these people shared their cultural heritage and how this enriched Australian life at this time. ...

Interactive

Biodiversity – sustainability action process (Years 7–10)

This biodiversity learning resource guides students through an extended school based investigation. Students develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.