To meet the needs and demands of the ever rising human population, technology continues to advances and yet the bleak outlook for our future generations fails to push for a long term solution for our dying Earth. The excess greenhouse gases is an evident problems for our planet, it causes rapid climate change to adversely impacts Australia, resulting in fast increasing temperatures, jeopardizing the lives of Australians, and devastating the oceans and the ecosystems that rely upon it. Although the entire world is warming up due to climate change, Australia will suffer more severely – ensuing in a growing number of extreme weathers even with the slightest rise in average temperature (Milman, 2015). As this Oceanian country takes the blunt of
The issue of climate change has become one of the most worrisome issues around the world. Australia, by the way, is one of the most vulnerable countries to the impact of climate change. Several sectors in Australia have already exposed to the severe effects of this environmental issue including biodiversity, agriculture, human health, tourism and definitely Australian economy.
Illustrating the actual and potential impacts of climate change this paper seeks to dramatize the impacts climate change could have on Australia’s national security if action to cut carbon emissions is not taken.
Accordingly, environmental conservation groups estimated that the amount of CO2 emissions is around 130 million tonnes per year and this amount is accounted for about 25 percent of the total emissions of Australia. Furthermore, environmentalists suggested that emissions from burning of coal and coal mine processing are substantially contributing to the increase of greenhouse gas in the atmosphere that results in the global warming. Importantly, the effects of climate change will have a great significance of impacts on the Great Barrier Reef.
Emissions of CO2 was estimated around 130 million tonnes per year. The amount of emissions is account for around 25 percent of the total emissions in Australia. Environmentalists suggested that emissions from burning of coal and coalmine processing are substantially contributes to increase green house gas in the atmosphere that results in global warning. Importantly, the effect of climate change will have a great significance on Great Barrier Reef.
Countries around the world have agreed that to avoid potentially dangerous climate change, global warming stay below 2 degrees C. This means that every country, including Australia will need to significantly increase their efforts to reduce emissions. Currently, Australia’s per capita emissions are among the highest in the world, however, there has been recent progress in decarbonising its economy. For example, greenhouse gas emissions have remained stable while economy size has almost doubled. (Pathways to deep carbonisation).
Mangrove and saltmarsh ecosystems are vital to the biological productivity and food webs of coastal waters and provide critical nursery areas for many fish and crustaceans, including commercially and recreationally important species. Land inundation may not have a direct impact on Australians but it will definitely put a strain on the Australian economy since the GBR is a huge tourist attraction and is worth $6.9 billion annually. Although the life of the Great Barrier Reef has major impact on Australians, we are still contributing to climate change by polluting water with oils spills and toxins, dumping waste like plastic bags and bottles on the ground which end up flying to the seas, agriculture because of pesticides and chemicals being brought into the country, outdated fishing methods and resources and coastal
Climate change induced coastal hazards in Australia: vulnerabilities, adaptation strategies in development planning and adaptation cost in South Australia
Climate change is defined as long-term transformation in weather conditions behavior in excess of durations which cover anything from many years to millions of many years. The changes can be modifications in environment measured by change in temperature, precipitation, sea level, humidity and wind pattern. Human activities are the major cause of climate change as these are increasing the amount of greenhouse gases which results into rise in temperature, evaporation etcetera in many cities of the world. One of the cities of Australia, Brisbane, is especially vulnerable against atmosphere change due to its increasing population and waterfront area. Human settlements, biological communities and commercial enterprises all face dangers from compelling
In the Jeff Goodell’s article “The End of Australia”, published in Rolling Stones, the author describes effect of a global warming on Australia. He provides such fact as increased drought that effects water supply, farm production and causes extreme fires that takes lives of people. Draws are followed by unusually long rains. Author also describes effects of global warming on the Great Barrier Reef. Increase in water temperature slowly killing the reef, which will potentially can harm marine life that inhabit the reef, and it would also effect economy of Australia by cutting tourists flow. Author also discuss that one of the main reason why Australia has such effects is high pollution and there is a ways to decrease it. However, Australia
Around 65 million years ago, the climate in Australia was cooler and wetter than it is now, with great, shallow seas in central Australia due to it being joined to Antarctica allowing for sea-living creatures such as the Plesiosaurs and Iscthyosaurs. However, as Australia started to separate from Antarctica and began moving northward roughly 23 million years ago, the climate became warmer and drier with temperate rainforest started to form. These great lush forests fed and protected large numbers of animals that were dependent on it for food and shelter. Central parts of Australia that was once seas and rivers, soon gave way to sand dunes and arid conditions. As of this change, vegetation type also changed, with species that were more tolerant
The surface of the Earth is perpetually changing at varying rates and magnitudes across different regions of the planet, due to a range of lateral transport processes (Merali & Skinner. 2009). The most prevalent of these processes include water, mass movement, ice, and wind. As these lateral transport processes function under and are influenced by the current climatic conditions, the ramifications of climate change on the Earth’s surface processes are pervasive. The Intergovernmental Panel on Climate Change (IPCC) defines climate change as “any change in climate over time, whether due to natural variability or as a result of human activity” (2014). The rapid onset of climate change, therefore, is a defining global issue of the 21st century and is bound to have a significant impact on Australia’s current landscape.
The Great Barrier Reef is bleaching at a significantly alarming rate. As scientists figured out it is contributed by three main perpetrators. The main culprit of the bleaching of the bleaching of the reefs is record warming water. This has been linked to El Niño and global warming. Next, acidification of the ocean from mainly human causes. Finally, fishing impacts have hurt the barrier a great deal. The northern part of Australia is bleaching much more rapidly than the south. The reef brings in a lot of tourism and money for Australia and losing it would also mean losing a lot of jobs for people as well. Scientists have noticed through the bleaching some coral species have survived and
Environmental problems is and has been a big subject during the last couple of years. Global warming is threatening our world and causing damage on the nature and its living being. Michelle Innis in The New York Times, writes an article about how the Great Barrier Reef is threatened by climate change, chemicals and sediment (2016). She describes how the last years have provided evidence of a bleaching reef in Australia and how the behaviors of society and its population is a big factor to it (Innis, 2016). To reduce the problem, the government has set up goals to decrease climate change. However, there seems to be required a lot more to solve the problem.
Global warming is a phenomenon leading to climate change. Human activities, especially the burning of fossil fuels releases large amounts of greenhouse gases. These gases absorb infrared radiation and cover the atmosphere. More and more infrared radiation is inside the Earth, which becomes warmer. This process is called global warming (Houghton, 2005). Australia is one of the countries, which is suffering from climate change. The average temperature of Australia has increased by 0.7°C since the past century. Average precipitation in the southwest and southeast in Australia will decrease in future decades, while northwest regions will increase in precipitation. Moreover, Australia’s coastlines will suffer from erosion and inundation because it is estimated that there will be an 8–88 cm increasing global sea level (Preston and Jones, 2006). Owing to climate change, Australia’s biodiversity, ecosystems, and natural habitats are destroyed. For example, the habitat of the Great Barrier Reef and coral communities are disappearing (Preston and Jones, 2006). Owing to the effects and it is energy crisis in the future, exploring the renewable energy source feasibility and sustainable development is necessary. Therefore, in the long term, the potential of wind energy and solar energy could be the answer to global warming in Australia and determine the current barriers to renewable energy in terms of the energy industry and the locations in Australia.