Geothermal energy — definition?
Heat from Earth's interior used for electricity.
Environmental impact of geothermal — key concern?
Habitat destruction and toxic element pollution.
BioFuel production — raw materials?
Plant waste, animal waste, recycled food waste.
Biofuels — environmental effect?
Releases pollutants like CO2 during combustion.
Nuclear energy — source?
Energy from atomic nuclei via nuclear reactions.
Geothermal power plant — function?
Converts Earth's heat into electricity using steam.
Toxic elements — management?
Careful handling prevents environmental contamination.
Biofuel — example?
Ethanol from sugarcane or corn.
Carbon cycle in biofuels — process?
CO2 reabsorbed by plants after combustion.
Nuclear reactor — role?
Controls nuclear reactions for steady heat production.
Test your knowledge with 5 questions on Introduction to Sustainable Energy Sources.
1. What does 'habitat destruction' refer to in the context of geothermal energy's environmental impact?
2. What does the combustion of biofuels primarily release that affects the environment?
Review the complete course in the revision sheet for Introduction to Sustainable Energy Sources.
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