Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy

New Renewable Energy Sources

Conventional or traditional energy sources are available in limited quantity on the one hand and on the other hand, their use creates one type of pollution or the other.

New Energy Sources

• Conventional or traditional energy sources are available in limited quantity on the one hand and on the other hand, their use creates one type of pollution or the other.

• Hence the need of energy should be fulfilled by alternate sources. These are also called renewable or non-polluting energy sources.

• As compared to polluting sources, the alternate energy sources are abundantly available in nature and they do not produce large amounts of pollution if used for various applications.

• Awareness drives monetary benefits in terms of subsidies, tax rebates or exemptions, more funding and encouragement for harnessing as well as improving the efficiency of non¬polluting sources of energy is needed to be done on war footing.

• With more and more population, there will be more and more need of industries, urbanization (transportation, cooking and household uses) will need more energy on a continuous basis.

• Faster and safer transportation will require more energy. The requirements can be met with use of solar energy, wind energy and biomass energy to a large extent.

• At suitable places, other sources like tides, waves, geothermal energy can be used in the 21st century.


Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy : Tag: : - New Renewable Energy Sources