Search results

Listed under:  Health  >  Safety  >  Environmental hazards
Online

Understanding weeds: life cycle

Weeds compete with native plants in our natural environments, and can dominate both natural ecosystems and areas of agricultural production. This competition limits biodiversity, as well as the economic potential for farmers. This activity will look closely at three different weed forms and children will learn about their ...

Video

Battling erosion on the Gold Coast

Queensland's iconic Gold Coast beaches experienced severe erosion as a result of wild weather in early 2013. The liveability of beachside homes in the area is under threat. See the local council's attempts to shore up the coastline and hear some questions being asked about the best way to protect the landscape. Where does ...

Video

BTN: Tsunamis

Discover what powerful force triggers a tsunami. In this clip you will see the damage caused by tsunami, and find out why it occurred. Learn about what is happening on the ocean floor and the connection between tsunamis, earthquakes, volcanoes and tectonic plates. See how a warning centre is working to keep people safe ...

Video

Catalyst: Volcanic eruptions at Mount Ruapehu

Imagine a volcano erupting kilometres away. You are afraid, worried for the safety of yourself and others. Paul Willis presents the work of New Zealand volcanologists conducting research at Mount Ruapehu, a volcano with a history of devastating lahar (water, sediment and rocks) flows. Learn more about lahar flows and the ...

Video

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 ...

Video

Catalyst: Tsunami prevention in the Pacific

By investigating sediments and debris left by devastating tsunamis throughout history, Japanese scientists are making discoveries that change the way we understand disaster prevention in the Pacific. Watch as research teams examine rocks and mud layers; create digital simulations of past tsunamis; and investigate the seabed ...

Video

BTN: New Zealand's earthquakes

Damaged buildings, flooded roads, and crashed cars! No, it's not a bad dream; it's actually the aftermath of an earthquake in Christchurch, New Zealand, in 2011. Find out about what causes earthquakes, the damage they cause, and why Christchurch was rocked by two quakes within six months. This clip includes footage of earthquake ...

Video

Foreign Correspondent: Cenotes

The Yucatán Peninsula is located in south-eastern Mexico and covers a vast area of coastline south of the Gulf of Mexico. It is a popular tourist destination for people who travel to cities such as Cancún to enjoy sandy white beaches. Explore the subterranean freshwater caverns of this region and discover why this pristine ...

Video

BTN: Volcanoes and people

Imagine living in the shadow of a volcano? Well, millions of people do in Naples, Italy, where a massive volcano called Vesuvius exists. This clip explores the dangers posed by volcanoes and investigates some recent and ancient eruptions. Find out some misconceptions about volcanoes and discover how science is helping prevent ...

Video

Meet the Fremantle Port Hostesses

In the 1960s, Marie Novak and Pauline Noble worked for the Fremantle Port Authority as hostesses, welcoming new migrants who arrived by ship. Why were hostesses needed? How do Marie and Pauline describe their time as hostesses? Compare the migration experiences of Marie's and Pauline's families. How did their backgrounds ...

Video

Catalyst: What is a megafire?

Join Catalyst reporter Anja Taylor as she visits the Jemez Mountains in New Mexico and discovers the impacts of recent megafires on the landscape there. What is a megafire? And how is a megafire different from a regular wildfire? How have recent fires permanently transformed the landscapes that Anja and Professor Craig ...

Interactive

CFA: am I at risk?

This is an online resource that describes four different areas of habitation and provides a list of points for each area describing what to expect in the event of a bushfire, to assist people to understand their level of risk. The four areas of habitation are: close to or among grass or paddocks, close to or among forest ...

Text

CFA: fire safety on the farm

This is an online resource about farm fire safety containing two sections - Key advice for farmers and Essential steps before fire season - in point form, as well as a link to a downloadable PDF containing agricultural fire management guidelines. There is also a link to a resource on hay and fire safety. This resource is ...

Image

Earthquakes

This is an online resource about current earthquake activity in Australia and the wider region. The resource provides a map and a satellite image of near real-time earthquake activity in the last seven days. Links on the map provide further details and information about individual earthquake events. The resource also contains ...

Text

What is a volcano?

This is an online resource about volcanoes that provides important information about what a volcano is, describes the three most common volcanoes and explains hazards caused by volcanic eruptions. Links in the right-hand menu provide additional volcano-related resources including publications, a volcano library catalogue ...

Text

What is a cyclone?

This is an online resource about cyclones that provides a definition of a cyclone and information about winds, rainfall and storm surges during a cyclone. Links in the right-hand menu provide additional useful cyclone-related resources including weather and cyclone applications, publications and other related websites. ...

Text

Joint Australian Tsunami Warning Centre

This resource is a Bureau of Meteorology (BOM) web page that provides warnings to the Australian community of tsunami threats to Australia's coastline and offshore territories. These warnings are issued by the Joint Australian Tsunami Warning Centre (JATWC) operated by Geoscience Australia and the Bureau. The resource shows ...

Text

Where do volcanoes occur?

This is an online resource about where volcanoes occur, part of a larger resource about volcanoes. It provides: important information about the occurrence of volcanoes close to the Earth's tectonic plate boundaries; a map showing the Earth's tectonic plate boundaries; and, near the bottom of the screen, a link to a map ...

Online

GeogSpace: year 7 - exemplar

This is a web page consisting of an overview and five illustrations of practice on the GeogSpace website, a resource for teachers. The illustrations relate to the Geographical Knowledge and Understanding, and the Geographical inquiry and Skills strands of the Australian Curriculum: Geography. The five illustrations investigate ...

Text

Bushfire education: weather part 1

This is a downloadable task sheet that looks at the effect of weather on bushfires, with tasks such as analysing temperature tables, interpreting articles, and summarising information about weather conditions at the time of the Black Friday and Ash Wednesday bushfires. Students draw conclusions about the elements of weather ...