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Listed under:  Science  >  Life  >  Ecosystems  >  Biodiversity
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Show me the water!

Where does the water in your tap come from? Fresh water accounts for only 3% of the earth's water supply and only 1% of that is available to us in lakes and rivers or in the atmosphere. But how much do we use for drinking water and what else do we use fresh water for? Watch this video to find out how NASA's Global Precipitation ...

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Foreign Correspondent: Dams and dolphins on the Mekong?

If the Lao Government's plans are realised, nine hydropower dams will be built across the Mekong River in Laos, and more across its tributaries. The government wants the country to become the 'battery of Asia'. With this dream comes a host of issues. Listen to reasons why the World Wildlife Fund (WWF) suggests hydro-dam ...

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Catalyst: E-waste, recycling, and sustainability

What happens to electronic waste (e-waste)? Watch this clip about the physics of recycling to find out the way that useful materials are captured from waste at a local materials recovery facility. Presenter Tanya Ha investigates e-waste, the products it comes from, and the sustainability challenges it poses.

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Landline: Feeding soils to grow hungry crops

How do today's farmers improve their crop yields? One school of thought is to go high-tech and use agricultural technologies designed to improve efficiencies and yields. See the role that soil condition plays in gaining those high yields.

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Aquatic biodiversity and nutrition

This is 10:33-minute video about the crucial importance of aquatic plants and animals from rice-based ecosystems in the diet of Lao people. It shows how a variety of organisms are caught or harvested in the rice fields and nearby water bodies and identifies that 92 species are used for food in rice-growing areas with fish ...

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Ocean energy

This is a resource about ocean energy that includes sections on Tidal energy, Wave energy, Ocean thermal energy, World ocean energy market, and Australia's ocean energy resources. Links on the right-hand side of the resource provide additional related resources including publications and websites. The resource is part of ...

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; ...

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Food and human wellbeing

This is an online resource about two contrasting Indonesian islands, Bali and Sumba, highlighting the inequalities that exist within Indonesia. The resource compares the rice and rainforests of Bali with the corn and savannah grasslands of the more remote, and less wealthy Sumba, and examines each in terms of the challenges ...

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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.

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A Year on a Farm: producer video

This is a video about operation of an organic orchard near Kalangadoo in South Australia and the commitment to biodiversity of its owners Michelle and Chris McColl. Michelle McColl describes and illustrates the annual cycle of work with the trees and fruit while discussing the economic and agronomical advantages of the ...

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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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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 ...

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 ...

Interactive

Waste and materials – sustainability action process (Years 7–10)

This resource guides students through an extended school-based or local investigation focussed on waste and materials 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 ...

Online

What’s happening in the habitat?

We’re going to identify animals in their habitats by exploring either your backyard, schoolyard, a local park or some other natural place. Investigate your surroundings to see which animals are sharing the local habitat with you. Use the field guide to help you identify animals in your community.

Online

Creating a food garden: site assessment and mapping

This learning activity is part of a sequence of 5 individual learning activities focused on creating a food garden. The order of these learning activities are: vision, site assessment, installing a no dig garden bed, planting and harvesting. OUTCOMES of the learning activity are for children to understand more about the ...

Online

Creating a bee hotel: research

Explore the different types of bees common to Australia, their features including how they are different to flies and wasps. We will focus on native bees, specifically to learn about their nesting habitat. This learning activity is the first part of a sequence of 2 individual learning activities focused on creating a bee ...

Online

Investigating the soil food web

Soil is much more than just dirt. In this activity, learners will be conducting an investigation to see which animals and other organisms are recycling nutrients in the garden. These organisms make up the soil food web, which includes microscopic bacteria, fungi, minute creatures such as springtails, worms, pill-bugs and ...

Online

Growing healthy plants using natural pesticides

Plants are vulnerable to pests and diseases. This learning activity is designed for children to: understand how to cultivate healthy plants using organic gardening methods; look to natural ingredients as a solution to ridding plants of unwanted pests and diseases; and know how to make a natural pesticide and evaluate the ...

Online

Sow a seed, grow a feed

Engage young learners’ senses as they grow food from a seed. They can learn about caring for a living thing, experience the joy of watching something grow and harvesting healthy edible food. The activity provides opportunities for development of science, sustainability and maths concepts. OUTCOMES of this learning activity ...