Fossil fuels are a major part of Australia's energy mix, accounting for over 85% of the country's total primary energy supply (TPES). This dependence on fossil fuels is due to a number of factors, including:
* 丰富的煤炭储备: Australia has some of the largest coal reserves in the world, and coal is the country's primary source of electricity generation.
* 相对便宜的天然气: Australia also has abundant natural gas reserves, and natural gas is used for a variety of purposes, including heating, cooking, and power generation.
* 缺乏其他能源选择: Australia has limited renewable energy resources, such as solar and wind power, and the country has been slow to develop these resources.
Australia's reliance on fossil fuels has a number of negative consequences, including:
* 温室气体排放: Fossil fuels are a major source of greenhouse gas emissions, which contribute to climate change. Australia is one of the world's top 20 emitters of greenhouse gases.
* 空气污染: Fossil fuels also produce air pollutants, such as sulfur dioxide, nitrogen oxides, and particulate matter. These pollutants can cause a variety of health problems, including respiratory problems, heart disease, and cancer.
* 水污染: Fossil fuels can also pollute water sources, such as rivers, lakes, and groundwater. This pollution can harm aquatic life and make water unsafe for drinking.
Australia's government has set a goal of reducing greenhouse gas emissions by 26-28% below 2005 levels by 2030. In order to achieve this goal, the country will need to transition away from fossil fuels and towards renewable energy sources.
Here are some specific examples of Australia's dependence on fossil fuels:
* 电力部门: Coal-fired power plants generate over 75% of Australia's electricity.
* 交通部门: Gasoline-powered vehicles account for over 95% of passenger vehicle travel in Australia.
* 工业部门: Fossil fuels are used for a variety of purposes in the industrial sector, including heating, cooking, and power generation.
Australia is taking steps to reduce its dependence on fossil fuels, but the country still has a long way to go. By transitioning to renewable energy sources, Australia can reduce its greenhouse gas emissions, improve air quality, and protect water sources.