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Renewable resources (bio-energy (waste is a source of bio-energy (sewage,…
Renewable resources
bio-energy
burn
produce heat + electricity
plant matter
animal matter
waste is a source of bio-energy
sewage
landfill sites
hydroelectricity
electricity produced from flowing water
pumped storage
hydroelectric dams
Solar energy
geothermal energy
Inject cold water into hot dry rocks.
naturally occurring underground reservoirs.
hydrogen fuel cells
wind energy
wave energy
tidal energy