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Landfill materials leach heavy metals into the environment. This project will investigate ways to immobilise these metals in situ and in the ground, creating a cheaper management solution than "digging and hauling" the landfill back to Australia.
Antibiotic resistance is common in bacteria associated with humans. This characteristic is often used to identify sources of environmental contamination by determining bacterial growth in the presence of antibiotics.
While it is generally thought that Antarctic organisms are highly sensitive to pollution, there is little data to support or disprove this.
Small cyclones over the Southern Ocean, through their transport of heat and moisture, represent an important component of the maintenance of Southern Hemisphere climate. The relationship between these cyclones and persistent openings in the sea-ice ("polynyas") remains uncertain.
Expeditioners to Antarctica experience low vitamin d levels and increased bone loss during the winter months because of the lack of sunlight that is needed by the body to produce Vitamin D.
Clean up of Antarctic contaminated waste disposal sites and petroleum spills is required under the Madrid Protocol, unless the clean up process itself creates a greater environmental hazard.
DNA based approaches will be used to study key features of the ecology of whales, penguins and krill. Standard methods cannot accurately estimate what prey species these predators consume, how old they are, or how they are related to the rest of their species.
Despite pollution concerns in Antarctic and southern oceans, there is little ecotoxicological data and none from the sub-Antarctic. Ecological risk assessments and water quality guidelines should use local data, especially in the polar environment as organisms may respond differently to pollutants.
Beneath the East Antarctic interior lies a great mountain range, the Gamburtsev Mountains.
This project will assess the extent of changes to the freshwater stream invertebrate communities of Macquarie Island since they were last sampled 15 years ago.