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Renewable Energy Sources Renewable-Energy-Featured-1 - Coggle Diagram
Renewable Energy Sources
Solar Power
Solar energy harnesses sunlight to generate electricity through photovoltaic cells. These cells convert sunlight into electrical energy, providing a clean and sustainable power source. As a renewable energy solution, solar power helps reduce reliance on fossil fuels, mitigating environmental impact and contributing to a sustainable earth.
Pros
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Cons
Intermittency: Depends on daylight availability, resulting in variable energy production.
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Land Use: Requires significant land area for large-scale solar farms, impacting ecosystems.
Wind Energy
Wind energy harnesses the power of the wind to generate electricity. Wind turbines convert the kinetic energy of moving air into a clean and renewable source of power. As a sustainable and environmentally friendly energy solution, wind energy contributes to reducing reliance on fossil fuels and lowering greenhouse gas emissions.
Pros
Renewable: Utilizes the Earth's natural wind, an abundant and inexhaustible resource.
Clean and Sustainable: Produces electricity without direct emissions, contributing to environmental preservation.
Low Operating Costs: Once installed, wind turbines have relatively low ongoing operational expenses.
Cons
Intermittency: Power generation depends on wind availability, leading to variability in energy output.
Visual and Noise Impact: Wind turbines can be considered visually intrusive and may produce low-level noise.
Initial Costs: High upfront costs for turbine installation and infrastructure can be a barrier to entry.
Hydro Power
Hydropower harnesses the energy of flowing water to generate electricity. It involves the use of dams or other water control structures to capture the kinetic energy of moving water, converting it into electrical power through turbines and generators. As a renewable energy source, hydropower produces electricity with minimal greenhouse gas emissions, contributing to sustainable and clean energy solutions.
Pros
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Produces no waste (greenhouse gas emissions, air pollution, radiation, etc.)
Creates many new jobs for those living in the community, boosting the economy
Introduces a reliable, efficient energy source.
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Cons
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Large project that uses existing land, displacement native plants and wildlife
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Building a dam takes time, therefore it cannot produce energy right away
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Geothermal Energy
Geothermal power harnesses Earth's internal heat to generate electricity, utilizing steam or hot water from beneath the Earth's surface. This renewable energy source relies on geothermal power plants that convert the Earth's natural heat into a sustainable and reliable source of electricity. By tapping into the Earth's geothermal reservoirs, this method minimizes greenhouse gas emissions and offers a consistent power supply.
Pros
Renewable and Sustainable: Relies on the Earth's natural heat, a virtually inexhaustible resource.
Low Greenhouse Gas Emissions: Produces minimal emissions, contributing to cleaner air and mitigating climate change.
Reliable and Consistent: Provides a steady source of electricity, unaffected by weather conditions or fluctuations.
Cons
Location-Specific: Viable only in regions with accessible geothermal reservoirs, limiting widespread adoption.
High Initial Costs: Construction of geothermal power plants can be expensive, although operational costs are relatively low.
Potential Environmental Impact: Improper drilling or fluid disposal may have localized environmental consequences.
Bio Energy
Biomass energy іs derived from organic materials, such as plants and animal waste, which are used as renewable sources for power generation. Through processes like combustion, biomass releases energy іn the form оf heat оr electricity. This sustainable energy option helps reduce reliance оn fossil fuels, mitigating environmental impact and contributing tо the transition tо cleaner, more sustainable energy sources.
Pros
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Carbon Neutral: Biomass energy releases carbon dioxide, but the plants absorbed it during their growth, making it a closed carbon cycle.
Waste Utilization: Utilizes organic waste materials, reducing landfill and addressing disposal issues.
Versatility: Biomass can be used for heat, electricity, and biofuels, providing versatile energy solutions.
Rural Development: Biomass facilities can stimulate local economies by creating jobs and supporting local industries.
Cons
Emissions: Combustion of biomass releases some air pollutants and contributes to atmospheric emissions.
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Limited Efficiency: Biomass energy systems may have lower energy efficiency compared to some other renewable sources.
Environmental Impact: Improper management of biomass production can lead to deforestation and biodiversity loss.