In-stream devices make use of the kinetic energy harnessed in water in order to power turbines. ... Tidal lagoons are most similar to barrages that trap high water and release it to generate power. ... Also, unlike fossil fuels, using the wave to create power creates no harmful byproducts, such as gas, waste, and pollution. ... Additionally, fossil fuels lead to extreme pollution, while tidal energy is much cleaner. Wave power is better for stopping the pollution from cars, it uses naturally occurring processes. ...

• Word Count: 1431
• Approx Pages: 6
• Has Bibliography
• Grade Level: High School

Building a dam across a river or stream can increase the energy of flowing water. ... Hydro energy does not cause pollution, it seems ideal; however, there are some problems. ... Another major disadvantages of water-power is by harvesting water upstream for large amounts of electricity, the downstream of the river will suffer heavily during flood season and create catastrophe if the water flows are not being monitor. Dams will need to release water to allow water to escape upstream during flood season, and by doing so will triple the water force flowing downstream and destroy the environment d...

• Word Count: 1455
• Approx Pages: 6
• Grade Level: Undergraduate

The majority of power plants involve large dams that flood vast areas of land to provide water storage. ... Nuclear power plants cause thermal pollution, the possibility of accidental leaks, and storing radioactive wastes safely for long periods. ... Also, if radioactive wastes are released before the materials have broken down, they could contaminate our food, water, and air.4 In some types of nuclear power plants, fission in the reactor core heats a supply of water. The hot water then heats a second supply of water, making it steam. ... Wind farms, are now producing pollution-free, sustai...

• Word Count: 1560
• Approx Pages: 6
• Grade Level: High School

The Run-of-river plants use little, if any, stored water to provide water flow through the turbines. ... Large dams can store several years" worth of water. Then there is pumped storage which reuses water. ... Hydropower plants provide inexpensive electricity and produce no pollution. ... Like more pollution credits that they could sell off to other corporations who need them or they could give them tax cuts for producing clean power. ...

• Word Count: 1458
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• Grade Level: High School

Also, these fuels are a major source of air, water and soil pollution. ... These renewable sources of energy are infinite and produce almost negligible pollution. ... Sources of Alternative Energy There are various alternative energy sources such as sun rays, wind, water, biomass, etc. which can provide us significant amount of energy. ... The energy generated by the first method is for water heating, cooking, drying, water purification, power generation, and other applications. ... Some of the important advantages of these SHP projects are: environment friendly as it causes almost no poll...

• Word Count: 2090
• Approx Pages: 8
• Grade Level: High School

Renewable resources are all around us comprised of the air we breathe, the soil we walk on, the water we drink, the plants we smell and use for food, and the sun that keeps us and planet Earth alive. ... The Facts The presence of wind farms is growing not only on land, but in and under water as well. ... Proponents however state that birds and other wildlife are killed by the pollution created from traditional power plants. ... While it still has flaws I feel they are not at the same level of traditional power plants, which cause massive amounts of pollution and in the case of nuclear power, ...

• Word Count: 1304
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• Grade Level: High School

This pollution and carbon emissions has adverse effects on the environment and has started to cause climate change throughout the world. ... The plant can generate up to 22.5 million kilowatts which is the same generating capacity of fifteen nuclear reactors. 1.3 million people were relocated from the 1,045 km reservoir area where the dam was to be built and it is estimated that another 100,000 may be relocated in the next three years due to geological risks, such as landslides due to the change in water levels in the reservoir. ... For instance, hydro-development causes environmental degrad...

• Word Count: 1955
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate

This heating causes underground pools of water to become heated and they can form geysers. ... A resource that is being used right now, hydropower, can be produced from almost any moving body of water. ... The moving body of water has potential which is passed through an electricity-generating turbine. ... Nuclear reactors do produce some pollution, but not much. ... Wind energy uses the wind for purposes like generating electricity, charging batteries, and pumping water. ...

• Word Count: 1298
• Approx Pages: 5
• Grade Level: High School