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Main energy sources - Coggle Diagram
Main energy sources
Geothermal energy (renewable)
Advantages
Doesn't need fuel
Environmentally friendly
Disadvantages
Sustainability issues
Requires very high temperatures
Tidal energy (renewable)
Advantages
It is predictible
It doesn't pollute
Disadvantages
Affects marine life
High construction costs
Hydroelectric energy (renewable)
Advantages
Reliable
Safe
Disadvantages
Emissions of carbon and methane
Affects fish
Solar Energy (renewable)
Advantages
Reduces the money spent on electricity bills
It has a lot of different uses
Disadvantages
Leads to polution
It's very expensive
Wind energy (renewable)
Advantages
Low cost
Good use of landscape
Disadvantages
Makes a lot of noise
Visual pollution
Wave energy (renewable)
Advantages
Friendly to the environment
Predictable
Disadvantages
Doesn't work well in bad weather
Affects marine life
Hydrogen energy (renewable)
Advantages
Not toxic
Highly efficient
Disadvantages
Expensive to produce
Can be dangerous
Biomass energy (renewable)
Advantages
Carbon neutral
Widely available
Disadvantages
Weather dependent
Not so efficient