Bioenergy is a type of renewable energy derived from biomass to create heat and electricity or to produce liquid fuels such as ethanol and biodiesel used for transportation.
Name and describe four types of renewable energy sources.
Renewable energy is becoming an increasingly important issue in today s world.
Types of renewable energy sources include the air biomass solar wind hydro and tidal.
Energy from ocean waves and tides can be harnessed to generate electricity and ocean thermal energy from the heat stored in seawater can also be converted to electricity.
To date there are four main types of renewable energy that we can produce.
As the world reaches its energy crisis we need to reduce our dependence on non renewable energy sources and start generating renewable energy on a massive scale.
And the internal heat of the earth can be tapped geothermally.
Since it can be built underground it leaves very little footprint on land.
Geothermal energy is naturally replenished and therefore does not run a risk of depleting on a human timescale.
There are many reasons the world is looking for alternative energy sources in an effort to reduce pollutants and greenhouse gases.
The ocean provides several forms of renewable energy and each one is driven by different forces.
Solar power can be used directly for heating and producing electricity or indirectly via biomass wind ocean thermal and hydroelectric power.
Alternative or renewable energy sources show significant promise in helping to reduce the number of toxins that are by products of energy use and help preserve many of the natural resources that we currently use as sources of energy.
These two types of renewable energy have to be produced using mechanical means rather than by harnessing a natural process.
What are renewable energy sources.
Energy from the gravititational field can be harnessed by tidal power.
In this context biomass refers to plant matter grown to generate electricity or produce for example trash such as dead trees and branches yard clippings and wood chips biofuel and it also.
Other alternative energy sources.
Biomass as a renewable energy source refers to living and recently dead biological material that can be used as fuel or for industrial production.
In addition to the rising cost of fossil fuels and the threat of climate change there has also been positive.
Renewable energy often referred to as clean energy comes from natural sources or processes that are constantly replenished.