By Gage Plumley and Aubrey Phillips
Electricity is essential to modern life, powering homes, businesses, and technology. Most electricity today is generated through fossil fuels such as coal and natural gas, which can have harmful effects on the environment. As concerns about climate change grow, solar power has emerged as a cleaner alternative.
This project analyzes the human activity of electricity production, compares traditional electric power generation to solar energy, evaluates their impacts on the biosphere, and determines which method is more sustainable for the future.
What is the activity?
The human activity being analyzed is the generation of electricity using traditional methods such as coal, natural gas, and other fossil fuels.
Why is it done?
Electricity is necessary for nearly every aspect of modern life, including lighting, heating, communication, and transportation.
Implications:
While electric power generation provides essential energy, it often comes at a cost to the environment.
Impact on the Biosphere
Air pollution
Greenhouse gas emissions
Climate change
Water contamination
Reliable energy
Supports modern society
Traditional electricity generation, especially from fossil fuels, has significant negative impacts on the biosphere. It releases greenhouse gases such as carbon dioxide, contributing to climate change and air pollution. These emissions can harm ecosystems, wildlife, and human health. However, this form of energy is highly reliable and currently supports the infrastructure of modern society.
Alternative: Solar Power
What is solar power?
Solar power is a renewable energy source that converts sunlight into electricity using solar panels.
Why is it an alternative?
It provides energy without burning fossil fuels.
Renewable
No emissions
Reduces pollution
Sustainable long-term
Expensive upfront
Weather dependent
Requires space
Solar power offers a cleaner alternative to traditional electricity generation. It produces little to no pollution and relies on an unlimited energy source—the sun. However, solar energy systems can be expensive to install and depend on weather conditions, making them less consistent in some regions.
Multiple stakeholders are involved in decisions about electricity production. Governments regulate energy policies, energy companies produce and distribute electricity, consumers rely on energy for daily life, and environmental organizations advocate for sustainable practices. Each group influences how energy is produced and used.
Solar power is a promising alternative to traditional electricity generation because it reduces environmental harm while still meeting energy needs. Although it is not yet capable of completely replacing fossil fuels in all areas, advancements in technology and energy storage are making solar power more practical and accessible.
Traditional fossil fuel-based electricity generation should be gradually replaced with solar power and other renewable energy sources. While solar power has limitations, its environmental benefits far outweigh its drawbacks. Transitioning to solar energy is essential for protecting the biosphere and ensuring a sustainable future.
In conclusion, electricity production plays a critical role in modern life but has significant environmental consequences when generated from fossil fuels. Solar power offers a cleaner and more sustainable alternative. While challenges remain, increasing the use of solar energy is a necessary step toward reducing environmental impact and preserving the biosphere.
Battery Electric Vehicles
Electric vehicles were introduced in the late 19th century to provide lower maintenance costs along with a better environmental impact. The environment has many benefits and drawbacks, some of the benefits including zero direct exhaust pollution, reduces greenhouse gases and utilizes renewable energy, some of the drawbacks including the battery manufacturing usually not being disposed of correctly and over mining materials such as cobalt and lithium producing upfront emissions. BEVs not only have an effect on the environment but the people also, both negative and positive. Some human benefits include improved air quality,quieter operation, and less noise pollution, Some human drawbacks include higher upfront costs,limited charging stations especially in rural areas and CO2 emissions. Overall the positives outweigh the negatives.
Connection to Electric Power
Electric vehicles rely on electricity from the power grid, which is often generated using fossil fuels such as coal or natural gas. While EVs do not produce emissions while driving, their overall environmental impact depends on how the electricity used to charge them is produced.
Connection to Solar Power
When electric vehicles are charged using solar power, their environmental impact is significantly reduced. Solar energy provides a clean and renewable source of electricity, allowing EVs to operate with minimal harm to the biosphere.
No tailpipe emissions
More energy efficient than gas cars
Lower long-term fuel costs
Battery production impacts environment
Charging depends on electricity source
Higher upfront cost
Electric vehicles represent a step toward reducing environmental damage caused by transportation. However, they are not a complete solution unless paired with clean energy sources like solar power. When powered by fossil fuel-based electricity, the environmental benefits of EVs are reduced. Therefore, the effectiveness of electric vehicles is closely tied to how electricity is generated.
Resources:
Environmental Protection Agency
Environmental Protection Agency. (n.d.). Sources of greenhouse gas emissions. U.S. Environmental Protection Agency. https://www.epa.gov/ghgemissions/sources-greenhouse-gas-emissions
International Energy Agency
International Energy Agency. (2023). Electricity market report. https://www.iea.org/reports/electricity-market-report
National Geographic Society
National Geographic Society. (n.d.). Solar energy. https://www.nationalgeographic.org/encyclopedia/solar-energy/
National Renewable Energy Laboratory
National Renewable Energy Laboratory. (n.d.). Solar energy technologies overview. https://www.nrel.gov/research/solar.html
U.S. Department of Energy
U.S. Department of Energy. (n.d.). Solar energy basics. https://www.energy.gov/eere/solar/solar-energy-basics