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Advantages-Renewable
Renewable/non-renewable
Term | Definition |
---|---|
Solar Energy+ | Photovoltaic (PV) cells do not directly produce greenhouse gases. |
Solar Energy+ | It is free and it does not pollute the air or water. |
Solar Energy- | You have to store this type of energy for the night-time or for cloudy days. |
Solar Energy- | This type of energy is not always reliable because of stormy or cloudy weather. |
Wind Energy+ | The land where the turbines are can be used for other things. |
Wind Energy+ | The turbines that are used do not produce any pollution. |
Wind Energy- | To obtain this type of energy you need lots of turbines which take up a lot of space. |
Wind Energy- | These turbines can be dangerous to birds and bats. |
Water Energy+ | It is a renewable resource |
Water Energy+ | The flow of this is free and it does not pollute the water of the air. |
Water Energy- | Dams can be very expensive. |
Water Energy- | Dams block fish migration and dams are not very reliable during a drought. |
Biomass+ | It cuts down on the use of fossil fuels. |
Biomass+ | It is always available as a renewable energy source. |
Biomass- | It causes pollution and it is very expensive. |
Biomass- | Obtaining this type of energy can lead to the displacement of animals. |
Geothermal Energy+ | There is no processing involved. |
Geothermal Energy+ | It saves money and produces less CO2 (Carbon Dioxide). |
Geothermal Energy- | The number of hot spots are limited. |
Geothermal Energy- | Not all places can reach and use this type of energy. |
renewable | Does not use up the resource or can be replaced in a short amount of time |