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Non-renewable energy sources
are formed from microorganims.
Naturally thick and flamable liquid
Oil replaced coal as the principal source of energy.
Easy to transport.
Resources are limited.
Extraction and transformation can harm the enviroment.
Pollution: burning oil releases carbon dioxide.
Organic sedimentary rock.
It is done of plant material.
Most abundant fossil fuels.
Extraction can be dangerous.
Pollution: combustion produces carbon dioxide emissions.
Is a gaseous fossil fuel.
It consist of Methane.
Is found in oil fields, natural gas fields and coal beds.
Easy ti transport in pipelines.
Is very toxic.
Is found in rock, soil and water.
Is used to provide nuclear energy.
Small amounts of uranium produce large amounts of energy.
It does not pollute the atmosphere.
Generates highly contaminating nuclear waste.
An accident can released dangerous radioactived substances.